A device having a sensor die with a sensor and a control circuit die with at least one control circuit disposed therein, the control circuit die on the sensor die. A plurality of mounting pads is disposed on a second side of the sensor die. A first electrical connection connects a first one of the plurality of mounting pads to a first control circuit of the at least one sensor control circuit and a second electrical connection connects the first control circuit to the sensor. A third electrical connection connects the sensor to a second control circuit of the at least one control circuit and a fourth electrical connection connects the second control circuit to second one of the plurality of mounting pads.
An image sensor package includes an image sensor with a pixel array disposed in a semiconductor material. A first transparent shield is adhered to the semiconductor material, and the pixel array is disposed between the semiconductor material and the first transparent shield. The image sensor package further includes a second transparent shield, where the first transparent shield is disposed between the pixel array and the second transparent shield. A light blocking layer is disposed between the first transparent shield and the second transparent shield, and the light blocking layer is disposed to prevent light from reflecting off edges of the first transparent shield into the pixel array.
A solid-state image sensor is provided. The sensor includes a first transistor including a first diffusion region, a second transistor including a second diffusion region and an insulation film arranged over these transistors. The insulation film includes a first and a second film. A first portion of the first diffusion region covered with the insulation film includes a second portion covered with only the second film. A third portion of the second diffusion region covered with the insulation film includes a fourth portion covered with the first and second film. A stress in the fourth portion is larger than the second portion. A proportion of an area of the first portion except the second portion to an area of the first portion is lower than a proportion of an area of the fourth portion to an area of the third portion.
A backplane for a display apparatus includes a substrate including a display area and a non-display area; a first transistor formed on the display area; and a second transistor formed on the non-display area, wherein a first active layer includes a first channel area, a first source area disposed on one side of the first channel area, a first drain area disposed on the other side of the first channel area, and a low-density doped area and a halo doped area that are adjacent to both ends of the first gate electrode, and the second active layer includes a second channel area, a second source area disposed on one side of the second channel area, and a second drain area disposed on the other side of the second channel area.
Disclosed are CMOS device and CMOS inverter. The CMOS device includes a substrate having active lines extending in a first direction and defined by a device isolation layer, the substrate being divided into an NMOS area, a PMOS area and a boundary area interposed between the NMOS and the PMOS areas and having the device isolation layer without the active line, a gate line extending in a second direction across the active lines and having a first gate structure on the active line in the first area, a second gate structure on the active line in the second and a third gate structure on the device isolation layer in the third area. The electrical resistance and parasitic capacitance of the third gate structure are smaller than those of the NMOS and the PMOS gate structures. Accordingly, better AC and DC performance of the CMOS device can be obtained.
A semiconductor device includes a compound semiconductor layer, where the compound semiconductor layer includes separate fin patterns in separate regions. The separate fin patterns may include different materials. The separate fin patterns may include different dimensions, including one or more of width and height of one or more portions of the fin patterns. The separate fin patterns may include an upper pattern and a lower pattern. The upper pattern and the lower pattern may include different materials. The upper pattern and the lower pattern may include different dimensions. Separate regions may include separate ones of an NMOS or a PMOS. The semiconductor device may include gate electrodes on the compound semiconductor layer. Separate gate electrodes may intersect the separate fin patterns.
Elongated metal contacts with longitudinal axes that lie in a first direction are formed to make electrical connections to elongated source and drain regions with longitudinal axes that lie in the first direction, and elongated metal contacts with longitudinal axes that lie a second direction are formed to make electrical connections to elongated source and drain regions with longitudinal axes that lie the second direction, where the second direction lies orthogonal to the first direction.
A wire, preferably a bonding wire for bonding in microelectronics, contains a copper core with a surface and coating layer containing aluminum superimposed over the surface of the copper core. The ratio of the thickness of the coating layer to the diameter of the copper core is from 0.05 to 0.2 μm. The wire has a diameter in the range of from 100 μm to 600 μm and specified standard deviations of the diameter of the copper core and of the thickness of the coating layer. The invention further relates to a process for making a wire, to a wire obtained by the process, to an electric device containing at least two elements and the wire, to a propelled device containing the electric device, and to a process of connecting two elements through the wire by wedge bonding.
Disclosed herein is an electronic circuit package includes: a substrate having a power supply pattern; an electronic component mounted on a surface of the substrate; a mold resin covering the surface of the substrate so as to embed therein the electronic component; a magnetic film formed of a composite magnetic material obtained by dispersing magnetic fillers in a thermosetting resin material, the magnetic film covering upper and side surfaces of the molding resin and an edge portion of the front surface exposed to a side surface of the substrate; and a metal film connected to the power supply pattern and covering the molding resin through the magnetic film.
Input/output pins for a chip-embedded substrate may be fabricated by applying a contact-distinct volume of solder to at least two contacts that are recessed within the chip-embedded substrate, temperature-cycling the chip-embedded substrate to induce solder reflow and define an input/output pin for each one of the at least two contacts, and machining the input/output pin for each one of the at least two contacts to extend exposed from the chip-embedded substrate to a common height within specification tolerance. Such a technique represents a paradigm shift in that the manufacturer of the chip-embedded substrate, as opposed to the immediate customer of the manufacturer, may assume the burden of quality control with respect to minimizing unintended solder void trapping under the input/output pins, thereby reinforcing existing customer loyalty and potentially attracting new customers.
A device includes a first low-k dielectric layer, and a copper-containing via in the first low-k dielectric layer. The device further includes a second low-k dielectric layer over the first low-k dielectric layer, and an aluminum-containing metal line over and electrically coupled to the copper-containing via. The aluminum-containing metal line is in the second low-k dielectric layer.
A semiconductor module (10A) according to one embodiment includes: vertical first and second transistor chips (12A, 12B), wherein a second main electrode pad (20) formed on a back surface of the first transistor chip is mounted on and connected to a first wiring pattern (74) on the substrate, a first control electrode pad (16) formed together with a first main electrode pad on a front surface of the first transistor chip is electrically connected to a second wiring pattern (76) on the substrate, third main electrode pad (18) formed together with a second control electrode pad on a front surface of the second transistor is mounted on and connected to the first wiring pattern, and the second control electrode pad (16) formed on a back surface of the second transistor chip is electrically connected to a third wiring pattern.
A semiconductor substrate includes: (1) a first dielectric structure having a first surface and a second surface opposite the first surface; (2) a second dielectric structure having a third surface and a fourth surface opposite the third surface, wherein the fourth surface faces the first surface, the second dielectric structure defining a through hole extending from the third surface to the fourth surface, wherein a cavity is defined by the through hole and the first dielectric structure; (3) a first patterned conductive layer, disposed on the first surface of the first dielectric structure; and (4) a second patterned conductive layer, disposed on and contacting the second surface of the first dielectric structure and including at least one conductive trace, wherein the first dielectric structure defines at least one opening, and a periphery of the opening corresponds to a periphery of the through hole of the second dielectric structure.
The wiring substrate includes an insulation layer that includes a lower surface, an upper surface, and an intermediate surface located between the lower surface and the upper surface. A first wiring layer is formed on the lower surface of the insulation layer. A second wiring layer is formed on the intermediate surface of the insulation layer. A recess is formed in the upper surface of the insulation layer. The recess overlaps, in a plan view, a first through hole that extends through the insulation layer. The first through hole is filled with a via wiring, which is formed integrally with the first wiring layer. A bump is formed integrally with the via wiring and projected into the recess. An upper end surface of the bump is located above an upper surface of the second wiring layer.
A method of producing wettable fillets in electronic packages. A matrix of unsingulated lead frames is provided, each including a plurality of lead elements and a chip pad. Chips are attached to the chip pads and terminals on the chips are electrically connected to lead portions of the lead elements. The top portion of the package is encapsulated. Masking is applied to the bottom surface of the lead elements and the chip pads, but at least one of the lead elements has a portion of its surfaced remaining exposed. The exposed lead element surface is etched to create a fillet. The fillets, lead elements and bottom surface of the chip pads are plated, and the packages then singulated, producing packages with wettable flanks.
A semiconductor device manufacturing method according to an embodiment including partially forming a first groove on a nitride semiconductor layer provided on a first plane of a substrate having first and second planes by etching so that the substrate is exposed, forming a second groove on the substrate exposed inside the first groove so that a portion of the substrate remains, removing the substrate from the second plane side so that the second groove is not exposed, thinning the substrate, forming a metal film on the second plane side of the substrate, removing the metal film in a portion where the second groove is formed, and forming a third groove on the substrate in the portion where the second groove is formed so that the second groove is exposed from the second plane side.
One aspect of the disclosure relates to a method of forming an integrated circuit structure. The method may include providing a substrate having a front side and a back side, the substrate including a deep trench (DT) capacitor within the substrate extending toward the back side of the substrate; etching the substrate on the back side of the substrate to remove at least a portion of the substrate on the back side; forming a first dielectric layer covering the back side of the substrate and extending away from the front side of the substrate; and forming a through silicon via (TSV) adjacent to the DT capacitor, the TSV extending through the first dielectric layer toward the front side of the substrate.
A method includes forming a metallic layer over a Metal-Oxide-Semiconductor (MOS) device, forming reverse memory posts over the metallic layer, and etching the metallic layer using the reverse memory posts as an etching mask. The remaining portions of the metallic layer include a gate contact plug and a source/drain contact plug. The reverse memory posts are then removed. After the gate contact plug and the source/drain contact plug are formed, an Inter-Level Dielectric (ILD) is formed to surround the gate contact plug and the source/drain contact plug.
A method of forming a semiconductor structure is disclosed. The method includes forming a semiconductor wafer having a device layer situated over a handle substrate, the device layer having at least one semiconductor device, forming a front side glass on a front side of the semiconductor wafer, and partially removing the handle substrate from a back side of the semiconductor wafer. The method also includes removing a portion of the semiconductor wafer from an outer perimeter thereof, either by sawing an edge trim trench through the handle substrate, the device layer and into the front side glass to form a ring, and removing the ring on the outer perimeter of the semiconductor wafer, or by edge grinding the outer perimeter of the semiconductor wafer. The method further includes completely removing the handle substrate.
Methods and systems for a semiconductor device package with a die to interposer wafer first bond are disclosed and may include bonding a plurality of semiconductor die comprising electronic devices to an interposer wafer, and applying an underfill material between the die and the interposer wafer. Methods and systems for a semiconductor device package with a die-to-packing substrate first bond are disclosed and may include bonding a first semiconductor die to a packaging substrate, applying an underfill material between the first semiconductor die and the packaging substrate, and bonding one or more additional die to the first semiconductor die. Methods and systems for a semiconductor device package with a die-to-die first bond are disclosed and may include bonding one or more semiconductor die comprising electronic devices to an interposer die.
The present invention proposes variations of the laser separation method allowing separating homoepitaxial films from the substrates made from the same crystalline material as the epitaxial film. This new method of laser separation is based on using the selective doping of the substrate and epitaxial film with fine donor and acceptor impurities. In selective doping, concentration of free carries in the epitaxial film and substrate may essentially differ and this can lead to strong difference between the light absorption factors in the infrared region near the residual beams region where free carriers and phonon-plasmon interaction of the optical phonons with free carriers make an essential contribution to infrared absorption of the optical phonons. With the appropriate selection of the doping levels and frequency of infrared laser radiation, it is possible to achieve that laser radiation is absorbed in general in the region of strong doping near the interface substrate-homoepitaxial film. When scanning the interface substrate-homoepitaxial film with the focused laser beam of sufficient power, thermal decomposition of the semiconductor crystal takes place with subsequent separation of the homoepitaxial film. The advantage of the proposed variations of the method for laser separation of epitaxial films in comparison with the known ones is in that it allows the separation of homoepitaxial films from the substrates, i.e., homoepitaxial films having the same width of the forbidden gap as the initial semiconductor substrate has. The proposed variations of the method can be used for separation of the epitaxial films.
According to one embodiment, an alignment method includes calculating a position gap of a predetermined point in a device area of a wafer based on a stress applied to the device area, and correcting an exposure condition in a lithography process of the device area based on the position gap of the predetermined point.
Provided is a method and system for cleaning a substrate with a cleaning system comprising a pre-treatment system and a wet clean system. One or more objectives for the pre-treatment system are selected and two or more pre-treatment operating variables including UV dose, substrate temperature, oxygen partial pressure, oxygen and ozone partial pressure, and/or total pressure, are optimized to meet the pre-treatment objectives, using metrology measurements. The substrate includes a layer to be cleaned and an underlying dielectric layer having a k-value. A pre-treatment gas comprising oxygen and/or ozone is delivered onto a surface of the substrate and irradiated with a UV device, generating oxygen radicals. Cleaning of the substrate in the pre-treatment process is set at less than 100% in order to ensure the change in k-value of the substrate is within a set range for the substrate application.
Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer.
Provided are a method of generating plasma and a method of fabricating a semiconductor device including the method, which may improve selectivity in an etching process and minimize damage to layers. The method of generating plasma includes generating first plasma by supplying at least one first process gas into a first remote plasma source (RPS) and applying first energy having a first power at a first duty ratio, and generating second plasma by supplying at least one second process gas into a second RPS and applying second energy having a second power at a second duty ratio.
Provided are a method of manufacturing a semiconductor device capable of forming a high-quality film having low roughness and resistivity and a substrate processing apparatus and program. The method includes (a) forming an amorphous metal film on a substrate while maintaining the substrate by performing steps (a-1) and (a-2) in a time-divisional manner wherein the step (a-1) includes supplying in the time-divisional manner a metal-containing gas and a first reducing gas to the substrate a predetermined number of times to form a first amorphous metal film on the substrate, and the step (a-2) includes simultaneously supplying the metal-containing gas and a second reducing gas to the substrate having the first amorphous metal film formed thereon to form a second amorphous metal film on the first amorphous metal film; and (b) heating the substrate having the amorphous metal film formed thereon to.
Methods of fabricating a semiconductor device are provided. The methods may include forming a hard mask film on a lower film and forming first spacers on the hard mask film. The first spacers may define an exposure region of the hard mask film, and the exposure region may include a patterning portion and a non-patterning portion. The methods may also include forming a mold film on the first spacers and forming a blocking pattern in the mold film. The blocking pattern may vertically overlap the non-patterning portion. The methods may further include exposing the first spacers by removing the mold film after forming the blocking pattern.
A nanotip apparatus which includes nanotips arranged in a pattern on a semiconductor base. Each of the nanotips have a pointed tip portion and a base portion in contact with the semiconductor base. Further, each of the nanotips include a gradient of silicon germanium (SiGe) with the highest concentration of germanium being at the pointed tip portion and the lowest concentration of germanium being at the base in contact with the semiconductor base. Also disclosed is a method in which the nanotips may be formed.
A lamp for automotive vehicle front lighting is described. The lamp 10 comprises a base 12 for mechanical and electrical connection to an automotive headlight 50 and a burner 14 fixed to the base 12. The burner 14 comprises an enclosed transparent vessel 22. A first and a second filament 34, 36 are arranged within the vessel 22. A baffle 40 is arranged proximate to the first filament 34 to shield the second filament 36 from the first filament 34. When the first filament 34 is operated at a supply voltage of 13.2 V at an electrical power greater than 35 W and less than or equal to 38 W, light with a luminous flux of 500-700 lm is emitted from the lamp 10. If the second filament 36 is operated at a supply voltage of 13.2 V at an electrical power greater than 35 W and less than or equal to 38 W, light with a luminous flux of 800-1,000 lm is emitted from the lamp 10. Both the first and the second filament wire 34, 36 are comprised of a filament wire wound in a winding structure around a filament axis, where the number of winding turns for each of first and second filaments 34, 36 is 16-23.
A cooling apparatus for cooling a light source unit is provided. The cooling apparatus includes a cooling unit provided outside a path of light from the light source unit, and a heat pipe configured to connect a heat generating portion of the light source unit and the cooling unit. The heat pipe also serves as an electrode wire of the light source unit.
An ion manipulation method and device is disclosed. The device includes a pair of substantially parallel surfaces. An array of inner electrodes is contained within, and extends substantially along the length of, each parallel surface. The device includes a first outer array of electrodes and a second outer array of electrodes. Each outer array of electrodes is positioned on either side of the inner electrodes, and is contained within and extends substantially along the length of each parallel surface. A DC voltage is applied to the first and second outer array of electrodes. A RF voltage, with a superimposed electric field, is applied to the inner electrodes by applying the DC voltages to each electrode. Ions either move between the parallel surfaces within an ion confinement area or along paths in the direction of the electric field, or can be trapped in the ion confinement area.
A high throughput deposition apparatus includes a first process chamber; one or more first deposition sources in the first process chamber; a first main carrier comprising a plurality of first sub-carriers each configured to carry one or more substrate each positioned around an axial direction and configured to receive a first deposition material from the one or more first deposition sources, wherein the first sub-carriers define a curved surface around the axial direction; and a transport mechanism configured to move the first main carrier along the axial direction through the first process chamber.
A sputtering apparatus includes a shutter arranged having a first surface on a side of a substrate holder and a second surface on the opposite side, a first shield having a third surface including a portion facing the second surface and a fourth surface on the opposite side, a second shield having a fifth surface including a portion facing end portions of the shutter and the first shield, and a gas supply unit supplying a gas into a space arranged outside the first shield to communicate with a first gap between the second surface of the shutter and the third surface of the first shield. The second shield includes a protruding portion on the fifth surface to form a second gap between the protruding portion and the end portion of the shutter.
A plasma processing chamber and methods for operating the chamber are provided. An exemplary chamber includes an electrostatic chuck for receiving a substrate and a dielectric window connected to a top portion of the chamber. An inner side of dielectric window faces a plasma processing region that is above the electrostatic chuck and an outer side of the dielectric window is exterior to the plasma processing region. Inner and outer coils are disposed above the outer side of the dielectric window, and the inner and outer coils are connected to a first RF power source. A powered grid is disposed between the outer side of dielectric window and the inner and outer coils. The powered grid is connected to a second RF power source that is independent from the first RF power source.
In one embodiment, a supporting case includes a lower case member and an upper case member. The mounting substrate is pinched between a lower cylindrical supporting portion and a upper cylindrical supporting portion. Peripheral regions of the mounting substrate that are on a peripheral side with respect to a part pinched between the lower cylindrical supporting portion and the upper cylindrical supporting portion are positioned in a space defined by a bottom plate portion, a lower peripheral-wall portion, and the lower cylindrical supporting portion of the lower case member and a top lid portion, an upper peripheral-wall portion, and the upper cylindrical supporting portion of the upper case member.
A simulation device calculates a detection number of electrons generated by charged particles radiated to a sample by a simulation and generates a simulation image of the sample. The simulation device holds penetration length information (272) in which incidence conditions of the charged particles and a penetration length are associated with each other, sample configuration information (271) which shows a configuration of a sample, and emission electron number information in which the incidence conditions of the charged particles and an emission electron number are associated with each other. The simulation device calculates the number of electrons emitted from a predetermined incidence point, on the basis of incidence conditions at the predetermined incidence point, the penetration length information (272), the sample configuration information (271), and the emission electron number information.
Quantitative Secondary Electron Detection (QSED) using the array of solid state devices (SSD) based electron-counters enable critical dimension metrology measurements in materials such as semiconductors, nanomaterials, and biological samples (FIG. 3). Methods and devices effect a quantitative detection of secondary electrons with the array of solid state detectors comprising a number of solid state detectors. An array senses the number of secondary electrons with a plurality of solid state detectors, counting the number of secondary electrons with a time to digital converter circuit in counter mode.
A sample holder includes an adapter attached to an adapter attaching part. An analysis target, e.g., analytical cell, has first electrical connection members. The adapter has second electrical connection members. The number of the first electrical connection members and the number of the second electrical connection members are the same. Further, the adapter has third electrical connection members, and the adapter attaching part has fourth electrical connection members. The number of the third electrical connection members and the number of the fourth electrical connection members are the same. For example, the third electrical connection members are six electrically conductive membranes, i.e., a first electrically conductive membrane to a sixth electrically conductive membrane. Among the six electrically conductive membranes, only the third electrically conductive membrane is not electrically connected to any of the second electrical connection members and the first electrical connection members.
The disclosure relates to a permanent magnet actuator comprising: a stator iron core having a space therein-side, and having a first wall and a second wall opposing the first wall; a movable element moving reciprocally between the first wall and the second wall, along a moving axis which connects the first wall and the second wall inside the space; a first magnetomotive force supplying body and a second magnetomotive force supplying body disposed respectively on the first wall and the second wall, so as to supply a magnetomotive force to the movable element for the reciprocal movement thereof, wherein, at least one of the first magnetomotive force supplying body and the second magnetomotive force supplying body selectively produces a bidirectional magnetomotive force; a permanent magnet disposed between the first magnetomotive force supplying body and the second magnetomotive force supplying body, and providing a coercive force to the movable element for maintaining the state thereof; and a driving circuit comprising a control unit for controlling a voltage or current that is supplied to the first magnetomotive force supplying body and the second magnetomotive force supplying body.
An electronic device capable of reducing costs for equipment is shown. Of a plurality of housings each having an electromagnetic relay body incorporated therein, the adjacent housings are unified with a disconnectable connector provided on facing outer surfaces of the housings.
A circuit interrupter having a moveable contact arm that forms part of the linkage assembly that connects to the handle. The moveable contact arm positioned essentially vertically in the circuit interrupter housing and positioned such that any arc that develops is drawn in a direction away from the moveable contact arm. The moveable contact arm moveable about two pivot points when the contacts are opening and closing, one of the two pivots positioned in a curved channel to slidingly move in the channel during opening and closing.
A high voltage in-line air break disconnect switch suspended by an electric power line conductor wherein the switch includes a rotating switch blade that is operated by a communication system controlled motor that may include a switch mounted radio which may be controlled by another radio located at a distance and powered by a solar charged battery. The communication system controlled motorized in-line air break disconnect switch may also be arranged in a three phase installation in a two-way or three-way switching arrangement attached to a utility pole or other structure. The communication system controlled motorized in line air break disconnect switch may in addition be arranged in a phase over phase switching arrangement supported by a utility pole or other structure.
In an electrochemical cell including a cathode 7, an anode 6, electrolyte 10, a hollow container 1 accommodating these members, and terminals extending from the inside to the outside of the hollow container 1, the terminals include a plurality of inner terminals 5a formed on the inner surface of the hollow container 1, a cathode outer terminal 5b1 formed on the outer surface of the hollow container 1, and an inner layer wire 5c formed on the inner layer of the hollow container 1 for commonly connecting the plurality of inner terminals 5a to the cathode outer terminal 5b1.
An electronic device is disclosed. An electronic device comprises a first magnetic sheet, a coil, and a board. The first magnetic sheet has a first surface and a second surface opposite to the first surface. The coil is located on the first surface. The board has a third surface facing the second surface and has a first component on the third surface. The first magnetic sheet has a through hole that penetrates therethrough from the first surface to the second surface in a region of the first surface, the region being surrounded by the coil. The first component has a first portion facing the through hole.
A coil is provided at a multilayer body including insulating layers stacked on one another. The coil includes linear conductors connected by via conductors to make a looped track when viewed from a layer stacking direction. The linear conductors include a first linear conductor contacting with an external electrode provided on the surface of the multilayer body, and a second linear conductor forming a half of the looped track. The first linear conductor includes a coil portion forming a part of the looped track. The second linear conductor is adjacent to the first linear conductor with one of the insulating layers in-between, and a first end of the second linear conductor is connected to a first end of the first linear conductor by a first via conductor. A second end of the second linear conductor does not overlap the first linear conductor when viewed from the layer stacking direction.
There is provided a thin film-type coil component having a size equal to or less than 0806 and including a ceramic main body, external electrodes including a plurality of first external electrodes formed on one surface of the ceramic main body and a plurality of second external electrodes formed on the other surface facing one surface of the ceramic main body, and a coil unit including a plurality of coil layers stacked in the ceramic main body, thereby obtaining low direct current (DC) resistance.
A common mode filter includes a magnetic substrate in which ferrite particles having anisotropy and a planar structure are disposed to have a planar orientation.
A voltage limiting circuit of a solenoid drive device includes a function to limit the value of a boost voltage generated by a boost voltage power source circuit. The voltage limiting circuit is equipped with a boost voltage comparing unit and a boost voltage discharge unit. The boost voltage comparing unit compares a voltage-divided value of the boost voltage with a reference voltage value, and in the case that the voltage-divided value is higher than the reference voltage value, the boost voltage discharge unit lowers the voltage-divided value to be less than or equal to the reference voltage value.
A superconducting magnet device includes a superconducting coil, a radiation shield, a vacuum case, an electrode member, and a conductive member. The conductive member includes an oxidized lead disposed in the radiation shield. The vacuum case includes a case body having an outer opening and an outer lid that is detachably attachable to the case body. The radiation shield includes a shield body having an inner opening and an inner lid that is detachably attachable to the shield body. The inner opening is formed in the region of the shield body that overlaps a portion of the outer opening when viewed in the direction from the outer opening to the oxidized lead.
An apparatus comprising a variable aperture for controlling electromagnetic radiation and related systems and methods are described. In one aspect, a variable aperture to control electromagnetic radiation comprises a first substrate, a second substrate, an attenuation fluid, at least one charging electrode, and at least one displacing electrode. The second substrate is located opposite the first substrate and spaced apart from the first substrate to form a gap between the first substrate and the second substrate. The attenuation fluid is located in the gap and configured to absorb electromagnetic radiation of a predetermined wavelength. The at least one charging electrode is in electrical contact with the attentional fluid. The at least one displacing electrode is located on a surface of the first substrate facing the gap or on a surface of the second substrate facing the gap.
The invention related to a complexing system for extracting a radionuclide from a waste water solution including calix[n]arene groups on the surface of a porous conducting material.
The present invention relates to a process for sintering a compacted powder of at least one oxide of a metal selected from an actinide and a lanthanide, this process comprising the following successive steps, carried out in a furnace and under an atmosphere comprising an inert gas, dihydrogen and water: (a) a temperature increase from an initial temperature TI up to a hold temperature TP, (b) maintaining the temperature at the hold temperature TP, and (c) a temperature decrease from the hold temperature TP down to a final temperature TF, in which the P(H2)/P(H2O) ratio is such that: 500
An apparatus for reinforcing a jet pump riser includes: an elbow upper clamp for covering a riser elbow coupled to a thermal sleeve from an upper side thereof; an elbow lower clamping member for clamping the riser elbow from a lower side thereof; an elbow vertical portion clamping member for covering a vertical portion of the riser elbow; and an elbow horizontal portion clamping member for covering a horizontal portion of the riser elbow. These members are disposed in different orientations with respect to the elbow upper clamp so as to fix the thermal sleeve, the riser elbow and the riser pipe.
A method to program bitcells of a ROM array uses different programming cells for programming the bitcells with a first or second data item. A first bitcell is programmed by means of a selected programming cell, wherein the programming cell is selected in dependence on operating the memory array as a flipped or a non-flipped memory in multi-bank instance. All other bitcells located in the same column as the first bitcell and subsequent rows are programmed by selected programming cells, wherein the selection of the programming cells is dependent on operating the memory array as a flipped or a non-flipped memory in multi-bank instance and the programming state of the programming cells used for the previously programmed bitcells in the same column.
In a method of programming a semiconductor memory device, during a standby period, a standby voltage is applied to word lines coupled to a plurality of memory cells included in a selected memory cell string, and, during a first program period, a first pre-bias voltage is applied to a word line coupled to at least one of programmed memory cells of the selected memory cell string. The first pre-bias voltage is greater than the standby voltage.
A solid state drive (SSD) with improved power efficiency includes one or more non-volatile memory devices configured to operate according to a programming voltage for a program function or an erase function and to a supply voltage for a read function. The SSD also includes a voltage regulator, external of the one or more non-volatile memory devices, having an output connected to the one or more non-volatile memory devices to supply the programming voltage and an input connected to receive a first voltage, the voltage regulator configured to convert the first voltage to the programming voltage. A discrete capacitor is connected to supply the first voltage to the voltage regulator. The one or more non-volatile memory devices operate according to the programming voltage supplied by the voltage regulator during both the normal operation of the SSD and in the event of a power loss or failure of the SSD.
A memory system (100B) includes an array of non-volatile memory cells (140) and a memory controller (110) having a first port (port connected to line 101) to receive a program command that addresses a number of the memory cells for a programming operation, having a second port (port connected to lines 102 and 103) coupled to the memory array via a command pipeline, and configured to create a plurality of fractional program commands in response to the program command. Execution of each fractional program command applies a single program pulse to the addressed memory cells to incrementally program the addressed memory cells with program data, where the duration of the program pulse associated with each fractional program command is a selected fraction of the total programming time typically required to program the memory cells.
Disclosed is a multilevel nonvolatile resistive random-access memory device including a lower electrode, an upper electrode, and an insulation film interposed between the lower electrode and the upper electrode. Each of the lower electrode and the upper electrode includes a plate-shaped portion, and a patterned portion formed on the plate-shaped portion, and the patterned portion includes a protruding 3-dimensional prism structure pattern in which a plurality of prism-shaped structures is repeatedly arranged at a constant interval in a given direction. The patterned portion of the lower electrode and the patterned portion of the upper electrode are arranged to face each other, and a longitudinal direction of the prism-shaped structures of the lower electrode patterned portion and a longitudinal direction of the prism-shaped structures of the upper electrode patterned portion cross each other.
A method for programming a non-volatile memory device includes programming a lower bit in a memory cell included in the non-volatile memory device, reading the lower bit programmed in the memory cell before programming an upper bit in the memory cell, determining a threshold voltage of the memory cell according to a result of reading the lower bit, determining a type of the memory cell using the threshold voltage, and supplying one of a plurality of pulses to a bit line connected to the memory cell according to the determined type of the memory cell.
A delay circuit of a semiconductor memory device includes a delay chain, a first phase converter and a second phase converter. The delay chain is connected between an input terminal and an output terminal, includes 2N delay cells, and delays a first intermediate signal to generate a second intermediate signal. The first phase converter is connected to the input terminal, and provides the first intermediate signal to the delay chain, wherein the first intermediate signal is generated by inverting a phase of an input signal or by maintaining the phase of the input signal in response to a control signal. The second phase converter is connected to the output terminal, and generates an output signal by inverting a phase of the second intermediate signal or by maintaining the phase of the second intermediate signal in response to the control signal.
According to one embodiment, a semiconductor memory device includes a first memory cell capable of storing one of first and second data, first and second lines coupled to the first memory cell, a first controller capable of simultaneously outputting first and second signals, and a first driver configured to apply a first voltage to the first line and apply a second voltage to the second line according to the first data and an asserted first signal in the first data writing, and apply a third voltage to the first line and apply a fourth voltage to the second line according to the second data and an asserted second signal in the second data writing.
According to one embodiment, a magnetic memory device includes a metal-containing layer including a metallic element, a first magnetic layer, a second magnetic layer, and a first intermediate layer. The second magnetic layer is provided between the first magnetic layer and a portion of the metal-containing layer. The first intermediate layer includes a portion provided between the first magnetic layer and the second magnetic layer. The first intermediate layer is nonmagnetic. The first intermediate layer is convex toward the metal-containing layer.
A synchronized playing system for virtual reality (VR) image adopted by a ride system includes a track and a car running along the track. The system includes a controller system, a synchronization system and a visualization system. The visualization system includes multiple VR apparatuses respectively worn by the passengers of the car. The synchronization system includes a barcode arranged on top face of the track and a proximity sensor arranged on bottom face of the car. The controller system includes a calculation unit and a wireless communication unit communicated wirelessly with the visualization system. The calculation unit generates and transmits a control signal to the visualization system based on barcode content when the car is moving and the barcode is sensed by the proximity sensor. Therefore, each VR apparatus may perform synchronizing process to current played VR video based on current position of the car.
A record playback apparatus of the present disclosure includes a plurality of optical pickups that records information on a recording medium or plays back information from the recording medium; a single transport mechanism that transports the plurality of optical pickups together; and a transport control circuit that drives the single transport mechanism so that, when the single transport mechanism is driven to transport the plurality of optical pickups to respective target positions on the recording medium, absolute value of a maximum value of transport errors of the plurality of optical pickups with respect to the respective target positions becomes substantially equal to absolute value of a minimum value of transport errors of the plurality of optical pickups with respect to the respective target positions.
Provided is a method and apparatus for synthesizing a separated sound source, the method including generating spatial information associated with a sound source included in a frame of a stereo audio signal, and synthesizing a separated frequency-domain sound source from the frame of the stereo audio signal based on the spatial information, wherein the spatial information includes a frequency-azimuth plane representing an energy distribution corresponding to a frequency and an azimuth of the frame of the stereo audio signal.
For directing voice input based on eye tracking, a method is disclosed that includes receiving, by use of a processor, an audio signal, the audio signal comprising voice input, selecting a location from the group consisting of a computing device and an application being displayed on a screen of the computing device, the location being detected where a user's eyes are directed, and directing the voice input to the selected location.
Digital signal processing techniques for automatically reducing audible noise from a sound recording that contains speech. A noise suppression system uses two types of noise estimators, including a more aggressive one and less aggressive one. Decisions are made on how to select or combine their outputs into a usable noise estimate in a different speech and noise conditions. A 2-channel noise estimator is described. Other embodiments are also described and claimed.
Methods and systems for automatic speech recognition and methods and systems for training acoustic language models are disclosed. In accordance with one automatic speech recognition method, an acoustic input data set is analyzed to identify portions of the input data set that conform to a general language and to identify portions of the input data set that conform to at least one dialect of the general language. In addition, a general language model and at least one dialect language model is applied to the input data set to perform speech recognition by dynamically selecting between the models in accordance with each of the identified portions. Further, speech recognition results obtained in accordance with the application of the models is output.
The present invention relates to a time display method. The method includes: when an electronic device in a standby state detects, by using a first sensor, that a movement track of the electronic device meets a first condition, acquiring current time of the electronic device; generating a clock display user interface UI by using the current time, and saving the clock display UI in a buffer; and displaying, on a screen of the electronic device, the clock display UI in the buffer when the screen of the electronic device is lit up. The present invention resolves a problem that time displayed when a screen of an electronic device is lit up undergoes a rapid change, and reduces power consumption of the electronic device.
There is provided an image display device including a display control unit having a display combining unit that displays one or a plurality of pathological index cursors based on information relating to a pathological slide image.
The present document describes a method for controlling an output presented on a visual display of a portable computing device having an orientation, the portable computing device comprising a memory on which is stored visual content comprising at least one of graphics data, photo data and video data, and text content substantially comprising text data, the text content further comprising a visual content indicator indicative of the existence of the visual content, the method comprising: detecting the orientation of the portable computing device as corresponding to one of a first display mode and a second display mode; in the orientation corresponding to the first display mode, presenting the text content on the visual display in the first display mode; in the presence of the visual content indicator, detecting a change of the orientation corresponding to the first display mode to the orientation corresponding to the second display mode; and in the orientation corresponding to the second display mode, presenting the visual content in the second display mode on the visual display.
The present disclosure provides a method for calibrating brightness unevenness of an OLED display panel, the method includes: getting a brightness matrix of an OLED display panel in at least three gray scales, and determining a uniform brightness area and an uneven brightness area, and calculating a fitting Gamma value of each pixel corresponding to the at least three gray scales in the uneven brightness area, and fitting the fitting Gamma curve of the each pixel in the uneven brightness area, and calibrating the brightness of the uneven brightness area based on the fitting Gamma curve of the each pixel. The present disclosure can improve the accurate of the calibrating brightness and the efficiency of the calibration.
A display device includes: a display unit, a driver unit, and a control unit. The display unit includes a plurality of pixel units arranged in a matrix. The driver unit includes an output transistor configured to drive a plurality of scanning lines connected to the plurality of pixel units. The control unit is configured to supply to the driver unit in a display period, a signal for displaying an image on the display unit, and control a bias state of the output transistor in a display suspension period, so that an absolute value of a threshold voltage of the output transistor which is increased in the display period decreases.
A Graphical User Interface (GUI) is provided for facilitating modification of text colors in a digital image. In an embodiment, the GUI includes a first user interface adapted to display a selectable first set of text colors to appear in a modified digital image. In another embodiment, the GUI includes a second user interface adapted to display a selectable first set of text colors to appear in a modified digital image. In yet another embodiment, the GUI includes various options to facilitate securing of confidential data in the digital image.
A driving circuit in this disclosure includes plural stages of shift register circuits. Every stage in the shift register circuits includes an enabling control circuit, a first output circuit, a second output circuit and a disabling control circuit. The enabling circuit is configured to control the voltage of the first operation node according to enabling signal. The first output unit is configured to generate the first driving signal according to the voltage of the first operation node and the first clock signal. The second output unit is configured to generate the second driving signal according to the voltage of the first operation node and the second clock signal. The disabling control unit is used to pull low the voltage of the first operation node and output terminal of the first and second output unit to the reference voltage according to the first, third, and fourth clock signals.
A GOA circuit includes GOA circuit units. Each of the GOA circuit units at each stage includes an input control module, an output control module, and a pull-down module. The pull-down module includes a first transistor, a second transistor, a third transistor, and a resistor. The GOA circuit unit uses fewer transistors and fewer capacitors. Therefore, the GOA circuit unit proposed by the present invention is beneficial for being used in displays with a narrow bezel. In addition, the GOA circuit unit omits a capacitor so power generated after the capacitor is charged is reduced. It provides a beneficiary effect of reducing power of the whole GOA circuit.
The occurrence of flicker is effectively suppressed particularly in a liquid crystal display device that performs low-frequency driving.Provided are a gradation-to-voltage value conversion table for converting a gradation to a voltage value, a correction value map for storing a correction value, and a voltage value-to-gradation conversion table for converting a voltage value to a gradation. A gradation of an input image signal is converted to a first voltage value, using the gradation-to-voltage value conversion table. The correction value specified in accordance with a location of a pixel to be processed is added to or subtracted from the first voltage value so that a second voltage value is obtained. The second voltage value is converted to an output gradation, using the voltage value-to-gradation conversion table. A driving video signal is applied to a source bus line, based on the output gradation.
Methods are provided for of driving a bistable electro-optic display having at least first and second pixels separated by an inter-pixel gap. In one method, there is applied to the first pixel a drive pulse which drives the pixel to one extreme optical state, and there is applied to the second pixel, which is in this extreme optical state, a reinforcing pulse of the same polarity as the drive pulse. In a second method, a drive pulse applied to the first pixel drives that pixel away from one extreme optical state, and an inverse reinforcing pulse applied to the second pixel is of opposite polarity to the drive pulse. The drive methods reduce edge ghosting or blooming.
A display apparatus includes an image data receiver receiving image data of an image to be displayed. A driving mode determining controller receives anomalous trichromat data of a user, determines a driving mode as either a general driving mode or an anomalous trichromat correction driving mode, and outputs a driving mode signal indicative of the determination. A correction mode requirement luminance calculator calculates a correction mode requirement luminance for an image output for the user. A backlight boosting determination controller determines a level of boosting light emitted from a backlight, and outputs a boosting determine signal. An image data converter converts image data corresponding to the anomalous trichromat data of the user and the correction mode requirement luminance, and outputs a data signal corresponding to correction image data. The backlight emits light having an intensity corresponding to signals. A pixel transmits light according to the data signal.
An image display apparatus according to the present invention, includes a light emitter, a first panel configured to transmit light emitted from the light emitter, a second panel configured to transmit light transmitted through the first panel, and a controller configured to control emission brightness of the light emitter and at least one of transmittance of the first panel and transmittance of the second panel, based on input image data.
Provided are a driving circuit and a driving method thereof, a touch display panel, and a touch display device. The first input terminal of the delay unit is connected to corresponding previous gate driver, the first output terminal of the delay unit is connected to corresponding subsequent gate driver. The delay unit outputs a starting signal to the subsequent gate driver for enabling it after a predetermined time elapses since the previous gate driver outputs a driving signal. The delay unit achieves shift registering between the previous gate driver and the subsequent gate driver, to form a touch-control time period after the previous gate driver outputs a driving signal and before the subsequent gate driver is enabled, so as to ensure that the touch display panel can also achieve a touch-control function with high precision on the premise of achieving a display function of high resolution.
Pixel compensation circuit, method and flat display device. The circuit includes control terminals of first to fourth controllable and driving switches respectively connected with first to fourth scanning lines and second terminal of the second controllable switch, first terminal of the first controllable switch connected with data line; first terminal of the second controllable switch connected with second terminal of the first controllable switch; first terminal of the third controllable switch connected with the second terminal of the first controllable switch; the second terminal of the first controllable switch is connected with the second terminal of the driving switch through a storage capacitor; anode of an OLED connected with the second terminal of the driving switch, cathode is grounded; first terminal of the fourth controllable switch connected with second voltage terminal, which can avoid unstable current of the organic light emitting diode by drift of threshold voltage of driving transistor.
An electronic device may include a display and a light that may illuminate the display. Based at least partly on preferences of a user that is using the electronic device, a brightness of the display, and/or a brightness of the ambient environment surrounding the electronic device, the color that is being rendered by the display or that is being illuminated on the display may be determined and/or adjusted to a different color. The color may be presented or adjusted by setting or adjusting the power or current being supplied to one or more light-emitting diodes (LEDs) included within the light.
Disclosed are a method and device for controlling low grayscale white balance. The method comprises: calculating a total color difference ΔE(nmax−0) between a grayscale 0 and a grayscale threshold value nmax, according to measured tristimulus values of the grayscale 0 and the grayscale threshold value nmax; determining a color difference relation between various grayscales from the grayscale 0 to the grayscale threshold value nmax, according to the total color difference ΔE(nmax−0) between the grayscale 0 and the grayscale threshold value nmax, wherein the color difference relation enables human eyes to observe a gradual and smooth change from the grayscale 0 to the grayscale threshold value nmax; and controlling white balance according to the color difference relation between various grayscales from the grayscale 0 to the grayscale threshold value nmax. By means of the method, the present invention can automatically adjust white balance, and the transition between low grayscales can be smooth and natural when observed by human eyes.
The present disclosure discloses a shift register unit and a driving method thereof, a shift register circuit and a display device, and relates to the field of display technology, in order to solve problems of the conventional shift register that it has a complex structure, and occupies a too larger space. The shift register unit comprises an input module for receiving a signal of an input signal terminal and a signal of a high level terminal, a reset module for resetting an output terminal of the shift register unit and a pull-up control node, a pull-down module for discharging the pull-up control node and the output terminal of the shift register unit, a pull-down control module for generating a power supply enable signal and a power supply signal, and an output control module for generating a gate drive signal and outputting the power supply enable signal, the power supply signal and the gate drive signal. The shift register unit provided by the present disclosure is applied to the display device.
A keyless entry system for an automobile includes a capacitive touch screen having at least one drive line and at least one sense line, the drive and sense lines defining a plurality of touch detection nodes. The touch screen is associated with an exterior surface of the automobile. A control circuit coupled to the touch screen is configured to detect proximity of a stimulus to the touch detection nodes. The control circuit provides a control output to a lock or latch controller when the control circuit determines that the stimulus has been placed proximate the touch detection nodes according to predetermined criteria.
A near-eye light field display device for displaying a light field to at least one eye of a viewer, the device comprising an array of light field display elements, each display element adapted to display a time-varying light field view image, the display device configured to modulate the focus of the time-varying view image displayed by each display element according to a time-varying fixation depth of the at least one eye.
The present invention discloses a display system and an encryption and decryption method thereof. The display system includes a display apparatus and a decryption apparatus. The decryption apparatus includes a decryption device which includes a decryption panel. The display apparatus generates encrypted first display light. The decryption panel decrypts the first display light according to a preset cipher.
A system includes several pairable elements and elements to be used for such a system. Each of the elements is adapted to be combined with another element, thereby constituting a pair of elements. The elements include a first indicator where when combining the first indicator of a first element and the first indicator of a second element in a manner specific to the first indicators, the combined first indicators indicate if the first and second elements are a pair. Further, elements include a second indicator where when combining the second indicator of the first element and a second indicator of the second element in an manner specific to the second indicators, the combined second indicators indicate if the elements are a pair and if they are not a pair, the combined second indicators identify the right element to pair with said first and second element.
The present disclosure is directed toward systems and methods for providing an indicator of a direction between a requester and a transportation vehicle. For example, the systems and methods described herein can provide a dynamic digital compass from the current orientation of a requester client device to the location of a transportation vehicle. For example, the systems and methods described herein can determine a location of a requester client device, a location of a transportation vehicle, and an orientation of the requester client device. The systems and methods can also utilize the location of the requester client device, the location of the transportation vehicle, and the orientation of the requester client device to identify a direction from the requester client device to the transportation vehicle relative to the current orientation of the requester client device and provide a digital compass to indicate the direction to the transportation vehicle.
Provided is a computer system and methods for directing mobile peer devices. A method includes receiving an itinerary identifying one or more goals for the peer devices; receiving a priority associated with the itinerary, the priority identifying at least one goal of the one or more goals, the priority listing the at least one goal in order of importance; determining a routing in accordance with the itinerary and the priority; and broadcasting the routing. A computer system includes a routing module coupled to a memory configurable to determine a routing based on priorities and itinerary goals; a receiver coupled to a processor configurable to receive the priorities and the itinerary goals from at least two peer devices over a wireless connection; and a transmitter coupled to the processor configurable to broadcast the routing to the peer devices, the routing configurable to direct the peer devices.
A system, a method and a computer-readable medium are disclosed for generating an infrared code from an envelope waveform of an infrared signal on a computing device. An envelope waveform is created by reflections of the original infrared signal between the emitter of the infrared signal and the receiver of the computing device. The computing device generates an intermediate signal from the received IR signal and then determines a digital envelope waveform from the intermediate signal. The computing device queries a database storing known pairs of digital envelope waveforms and IR codes and receives an IR code.
Systems and methods for monitoring physiological monitoring systems are described herein. A communication interface module can be configured to receive from a physiological monitoring system first data based on a snapshot taken of a status of the physiological monitoring system at a first time. A memory module can be configured to store the first data and a baseline associated with the physiological monitoring system. A processor module can be configured to compare the first data with the baseline and to generate a notification if the first data deviates from the baseline by a predetermined amount. A display module can be configured to display a physical location of a plurality of physiological monitoring systems and display the notification.
An example protective device for an alarm system includes a first connection interface configured to couple communicatively to a command module via a first communications bus, a second connection interface configured to couple communicatively to a communications module via a second communications bus, and a third connection interface configured to couple communicatively to one or more sensors or input devices via a third communications bus. The protective device is configured to receive, from a control module via the first communications bus, a first electrical signal corresponding to a command addressing the communications module. In response, the protective device transmits the first electrical signal to the communications module via the second communications bus. The protective device is also configured to detect a fault condition with respect to the third communication bus. In response, the protective device electrically isolates the first and second communications buses from the third communications bus.
A hand hygiene compliance monitoring system includes a method and computer program product for performing sanitation compliance monitoring including receiving sanitation compliance data. The sanitation compliance data includes a zone identifier corresponding to a first device in a zone and an entity identifier corresponding to a second device attached to a mobile entity in the zone. The zone is defined by an area over which the first device and the second device communicate via one-way or two-way communication. It is determined whether the entity is compliant with a sanitation protocol associated with the zone, and a database is updated with results of the determining.
A tracking system can provide intervention notifications to a user to notify the user that a tracking device is potentially lost or is in a predicted state. The tracking system may notify the user that a tracking device is potentially lost or in a predicted state based on a number of factors, including: a proximity of a tracking device to other tracking devices or a user's mobile device, a movement of a tracking device to more than a threshold distance away from a mobile device or other tracking devices, a location of a tracking device relative to a geographic location or to geographic boundaries, a usage or movement behavior of the tracking device, a usage or movement behavior of a user or owner of a tracking device, information received from an external source, or information received from sensors within the tracking device or a user's mobile.
Systems and methods for communicating in a network using parcel theft share signals in accordance with various embodiments of the present disclosure are provided. In one embodiment, an audio/video (A/V) recording and communication device comprises: a camera configured to capture first image data of a drop-off zone; a communication module; and a processing module comprising: a processor; and a parcel theft deterrence application that configures the processor to: monitor a parcel in the drop-off zone, wherein the parcel is associated with parcel tracking data; determine that the parcel has been removed from the drop-off zone; generate a parcel theft share signal using the first image data and the parcel tracking data, wherein the parcel theft share signal includes a command to share the first image data with a network of users; and transmit the parcel theft share signal to the backend server using the communication module.
Systems and methods for interfacing with an aircraft cabin control system are provided. One system includes a controller configured to control cabin services associated with one or more passengers, a portable electronic device configured to wirelessly connect to the controller and a seat location identifier associated with a seat of one passenger of the passengers. The system further includes an application on the portable electronic device that interfaces with the controller when the portable electronic device is wirelessly connected to the controller, wherein the application controls the cabin services associated with the seat of the one passenger.
An apparatus comprising a money item sensor comprising an electrical oscillator operable at a plurality of different oscillating frequencies to sense at least one property of money items. The oscillator is configured to trigger changes in the oscillating frequency synchronously with the beginning of a new frequency cycle of the oscillator.
A guide system for guiding actions of an individual includes a guide system controller and a head wearable display device that includes a display that is viewable by an individual wearing the device. An information signal from the controller to the head wearable display device generates a visual image on the display corresponding to the information signal that is viewable by the individual, with the visual image providing guidance to the wearer to perform an action and the display being generally transparent and the visual image electronically generated and virtually over laid on a physical object or surface when viewed through the display. Upon completion of an action associated with the visual image, a confirmation signal is provided to the controller.
Systems and methods for performing shading operations of a three-dimensional model, such as a three-dimensional model of a geographic area, are provided. According to aspects of the present disclosure, shading operations can be performed based on a curvature of the polygon mesh such that smooth surfaces still appear smooth after shading and such that sharp edges still appear sharp after shading. In particular, a curvature-driven normal is used for shading operations that takes into account the local curvature of the polygon mesh. A curvature factor can be obtained for each vertex in the polygon mesh. The curvature factor for each vertex can be a scalar value that describes the degree of local curvature in the mesh polygons connected at the vertex. The curvature-driven normal for each fragment can be determined based on the curvature factors associated with the vertices in the polygon mesh.
A moving or defocused geometry may be stochastically rendered by grouping a plurality of primitives of that geometry in a hierarchical data structure. Visible fragments may be located in that data structure by hierarchically traversing a ray frustum through the structure. A time-dependent ray tracing data structure may be used in some embodiments.
Systems and methods are disclosed for integrating imaging data from multiple sources to create a single, accurate model of a patient's anatomy. One method includes receiving a representation of a target object for modeling; determining one or more first anatomical parameters of the target anatomical object from at least one of one or more first images of the target anatomical object; determining one or more second anatomical parameters of the target anatomical object from at least one of one or more second images of the target anatomical object; updating the one or more first anatomical parameters based at least on the one or more second anatomical parameters; and generating a model of the target anatomical object based on the updated first anatomical parameters.
A ray tracing core includes a ray generation unit and a plurality of T&I (Traversal & Intersection) units with MIMD (Multiple Instruction stream Multiple Data stream) architecture. The ray generation unit generates at least one eye ray based on an eye ray generation information. The eye ray generation information includes a screen coordinate value. Each of the plurality of T&I units receives the at least one eye ray and checks whether there exists a triangle intersected with the received at least one eye ray. The triangle configures a space.
A communication terminal includes a transceiver to receive first touch information from a counterpart terminal, the first touch information having coordinate information of a touch input inputted by a user of the counterpart terminal, the coordinate information being identified based on a coordinate of the touch input on an image displayed on the counterpart terminal. An image signal processor of the communication terminal controls the first touch information to be displayed on a display of the communication terminal, and controls image information corresponding to the image displayed on the counterpart terminal to be displayed on the display in association with the first touch information, and controls the first touch information to be displayed on the image information.
A graphics processing pipeline determines whether respective graphics processing operations, such as respective blends, respective depth tests, etc., to be performed at a stage of the graphics processing pipeline would produce the same result for each sampling point of a set of plural sampling points represented by a fragment being processed by the graphics processing pipeline. If it is determined that respective graphics processing operations would produce the same result for each of the sampling points, then only a single instance of the graphics processing operation is performed and the result of that graphics processing operation is associated with each of the sampling points. The number of instances of the graphics processing operations needed to process the set of plural sampling points which the fragment represents is reduced in comparison to conventional multisampling graphics processing techniques which perform graphics processing operations for fragments on a “per sample” basis. The determination of whether or not the same result would be produced for each sampling point of the set of plural sampling points is facilitated by providing metadata which indicates whether or not fragment data and/or stored sample data for use when processing the sampling points is the same.
An image encoded with character information can be created by binarizing an input image followed by connected component labeling, and then repeating the binarization and connected component labeling on an inverted version of the input image. This results in identification of connected components. Related connected components are arranged in a family tree in which successive generations of the connected components alternate between two tree layer classifications. One of the tree layer classifications is selected based on whether certain connected components define characters. A label image is created which includes labels for the connected components except for the connected components in the selected tree layer classification.
Calibration methods use a calibration target for obtaining the intrinsic and extrinsic camera parameters of one or more cameras are. The methods can include acquiring, with each camera, a sequence of target images representing the calibration target in different target poses and at different acquisition times. The methods can include identifying reference images from the target images, and defining volume bins, angle bins and multi-camera bins into which the reference images are stored. The reference images can be used to determine the intrinsic and extrinsic parameters of the one or more cameras. In some implementations, the calibration methods can enable a user to monitor the progress of the calibration process, for example by providing an interactive calibration target including an input/output user interface to guide the user in real-time during the acquisition of the target images and/or sensors to provide positional information about the target poses.
A medical image processing apparatus includes a core line identifying unit that identifies a core line of a predetermined region of a tubular structure from medical three-dimensional image data, a center position identifying unit that identifies a center position of the tubular structure from a plurality of points forming the core line identified by the core line identifying unit, an obtaining unit that obtains positions where straight lines intersecting at the center position and the tubular structure in the medical three-dimensional image data are in contact with each other, and a calculating unit that calculates a length of the tubular structure based on the positions obtained by the obtaining unit.
The inventive concepts provide a method for inspecting a pattern, a method for manufacturing a semiconductor device, and an apparatus used according to the methods. The method for inspecting a pattern includes detecting a measured image corresponding to a pattern formed on a substrate, detecting a first hot spot corresponding to a ghost image of the measured image, with the first hot spot representing a defect of the pattern, and detecting a second hot spot that has an area that is wider than that of the first hot spot.
A void evaluation apparatus in a solder includes an evaluation function calculation unit for calculating a solder evaluation function by using a pixel value pi contained in the voids that is set to 1 and the pixel value pi not contained in the voids is 0 for each pixel constituting an image in the solder, and by using a weight function w(ri), which is maximum at a solder center (ri=0), and is 0 at a maximum radius (ri=r0) for a distance ri from the solder center. The apparatus further has a void evaluation unit for evaluating that the influence of voids is larger as the evaluation function is relatively larger for the each solder. ∑ i = 1 N w ( r i ) p i ∑ i = 1 N w ( r i ) × 100 i: pixel number (1−N) pi: pixel value (0 or 1) w(ri): weighting function
Methods for characterizing two-dimensional concept drawings are disclosed. The concept drawings comprise cross-sections intersecting at cross-hairs. The method comprises: determining, for each cross-section: a plane on which the cross-section is located, the plane having a normal vector in a three-dimensional coordinate system; and, for each cross-hair on the cross-section, a tangent vector in the three-dimensional coordinate system which is tangent to the cross-section at the cross-hair. For each cross-hair comprising ith and jth intersecting cross-sections, one or more constraints are satisfied, the constraints comprising: the normal vector ni of the plane on which the ith cross-section is located is at least approximately orthogonal to the normal vector nj of the plane on which the jth cross-section is located; and the tangent vector tij to the ith cross-section at the cross-hair is at least approximately orthogonal to the tangent vector tji to the jth cross-section at the cross-hair.
The invention relates to a user interface (300) for measuring an object viewed in an image computed from image data, the user interface comprising an image unit (310) for visualizing the image data in the image, a deployment unit (320) for deploying a caliper (21) in an image data space, a scaling unit (330) for scaling the caliper (21) by a scaling factor in a direction in the image data space, a translation unit (340) for translating the caliper (21) in the image data space, and a caliper unit (350) for visualizing the caliper (21) in the image, wherein the caliper (21) comprises a knot for measuring the object, and wherein the object is measured based on the scaling factor. The caliper (21) comprising the knot, which determines the shape of the caliper (21), is a simple reference object of known geometry and size. Looking at the image data and the caliper (21) visualized in the image, the user may easily place the caliper (21) in the image data space and adjust its size to match the size of the measured object. Unlike the prior art methods, which are based on selecting two points and measuring the distance between them, there is no need to change the view of the image data in order to place and/or adjust the size of the caliper (21). Therefore, the caliper (21) of the invention typically reduces the amount of manual interactions needed to measure the object. Advantageously, the caliper (21) of the invention also enhances the visual experience of the user. The size of the caliper (21) may be isotropically or anisotropically adjusted, i.e. in one or more directions, by rotating a mouse wheel, while the mouse translations may determine the location of the caliper (21) in the viewing plane.
A system, according to various embodiments, receives images such as videos and photographs from one or more portable computing devices associated with one or more individuals while the portable computing devices are in a particular position within a particular location at a particular time. The system determines a virtual position within a 3-D representation of the particular location that generally corresponds to the particular position and combines the images with the 3-D representation to generate an enhanced 3-D representation of the particular location. The system may create one or more avatars to help users better understand how people will look and move within the space. Users may then login to an enhanced 3-D representation application to view a recreation of the activity at a particular time at a particular location.
A method and system are disclosed. The method may include determining a histogram of intensity values for pixels in image sensor data in which the histogram is bimodal. The method may include determining a breakpoint between the two modes. The histogram may include a first distribution of intensity values below the breakpoint and a second distribution of intensity values above the breakpoint. The method may include generating output intensity values. Generating output intensity values may include compressing the first distribution of intensity values of the pixels with intensity values below the breakpoint, stretching the second distribution of intensity values of the pixels with intensity values above the breakpoint, and generating an output image based on the output intensity values.
A method and apparatus for interpolating data on a data grid having a plurality of data grid points to provide an interpolated data value at an interpolated point offset from a data grid point by offsets x, y, the method comprising the steps of obtaining a data value and a plurality of derivative values for each of a set of data grid points defining a sub-grid, defining a 4×4 data value matrix from the data values and derivative values, defining a plurality of 4×4 transformation matrices, calculating a 4×4 coefficient matrix from the transformation matrices and the data value matrix, defining a x vector based on the offset x and a y vector based on the offset y, and calculating the interpolated data value from the x vector, y vector and coefficient matrix.
A provisional coefficient acquirer of an image processing apparatus acquires provisional coefficients for projection conversion of an image, on the basis of feature points indicating features of the image. A polygon converter does projection conversion on a polygon having a plurality of fixed points as vertices, on the basis of the provisional coefficients acquired by the provisional coefficient acquirer. A transformation degree acquirer acquires a transformation degree indicating a magnitude of the transformation degree of the polygon from the pre-projection-conversion polygon and the post-projection-conversion polygon. A determiner determines whether the transformation degree acquired by the transformation degree acquirer exceeds a permitted transformation degree. When the determiner determines that the transformation degree does not exceed the permitted transformation degree, a projection converter does projection conversion on the image using as actual coefficients the provisional coefficients acquired by the provisional coefficient acquirer.
A graphics processing system for processing polygons includes a cache with cache lines for storing data entries, each line having a tag for identifying the data stored in the line. The polygons have vertices with which pieces of vertex attribute data are associated. The system also includes processing circuitry which writes, to a line in a first set of lines, data entries associated with pieces of vertex attribute data. The pieces of vertex attribute data are associated with the vertices of a polygon. The processing circuitry also writes a tag including a polygon identifier to identify the polygon associated with the data entries to the line in the first set of lines, and writes, to a second set of lines of the cache, data entries associated with pieces of vertex attribute data. The processing circuitry also writes tags including vertex identifiers to the second set of lines to identify the vertices associated with the data entries.
School District Administrators have the real-time monitoring of students and school buses during daily school transportation. The IRITRANS® system will provide school districts with real-time bus locations and more importantly the “specific identity of all students on-board”. The system prevents students from becoming lost by boarding or exiting at the wrong assigned bus stop. The iris scanning process is completely mobile from all points of the bus for loading and unloading students with special needs requirements. If a student has a medical emergency the medical history is available to responders for correct treatment. In a hijacking event authorities have access to the real-time GPS location of the bus and the specific identity of students onboard. In the event of a school evacuation, administrators know where the students have been taken and the identity of the students on a specific bus to provide parents. On field trips students are accounted for and not left behind on the return trip. Students will not be abandoned or left sleeping on the school bus.
Systems and methods for applying Electric Network Frequency (ENF) forensic techniques to determine characteristics associated with an audio and/or video recording such as when and where the recording was made. In one embodiment, a system that determines at least one of a time and a location associated with a recording includes an ENF forensic database, an ENF extraction processing module and a comparison processing module. The ENF forensic database stores powerline data collected from at least one electrical power grid. The ENF extraction processing module extracts ENF content coupled into the recording. The comparison processing module compares the extracted ENF content with powerline data retrieved from the ENF forensic database and outputs information including one or more of a time during which the recording was made and a location where the recording was made based on the comparison with the powerline data.
Systems, methods, and program products for providing an exchange traded product holding digital math-based assets are disclosed. Shares based on digital math-based assets may be redeemed using one or more computers by determining share price information based upon quantities of digital math-based assets held by a trust, electronically receiving a request from an authorized participant user device to redeem a quantity of shares, electronically transmitting a quantity of digital math-based assets from one or more origin digital asset accounts to one or more destination digital asset accounts associated with the authorized participant, and canceling the quantity of shares from the authorized participant.
The invention provides a refrigerator system, a method and a software program product for controlling and/or advising a diet for a user. The refrigerator system has a refrigerator including a light and a camera that captures an image of contents of the refrigerator. The image is processed by a graphics processing unit (GPU) integrated with the refrigerator and/or a cloud server. The GPU analyzes the image to recognize a quantity, a quality, and/or a kind of food articles and/or food packages such as, vegetables, fruits, beverages, etc. A central processing unit (CPU)/GPU of the refrigerator provides diet plans, recipe recommendations, identifies grocery replenishment requirements, updates and shares shopping lists with food delivery agents, etc., based on the analysis of the refrigerator contents. The invention helps in minimizing food wastage, expanding meal options considering expiry dates, and maximizing benefits of a healthy diet by recommending and controlling the user's diet.
The present invention is an instant message service (“IMS”) based interactive information, marketing and sales system, which provides a Merchant or Seller with a means to rapidly and effectively communicate with its customer base in order to facilitate the sale of a product or service from a Merchant's website to a customer via a customer's mobile computing device. The system represented by this invention is a voluntary, opted-in system, by which the customer provides its mobile telephone number or the telephone number of its chosen mobile device and the instant messaging system that the customer is using on its mobile device, to the Merchant or Seller. A customer then requests that the Merchant or Seller forward specific information to the customer concerning a particular product or service being sold by the Merchant or Seller. The present invention permits the customer to request that certain product specific information be transmitted by the Merchant to the customer's mobile computing device via an instant message service (“IMS”) message, as soon as said information becomes available.The present invention permits the Merchant or Seller to transmit a URL link from the Merchant's website to a customer's mobile number via instant message service (“IMS”) message transmitted directly from the web site page. Once received, a customer can then interact directly with a Merchant or Seller, from a customer's mobile computing device, via the instant messaging service. This permits a customer to make inquiries about products or services, make offers to purchase or even to enter bids in online auction environments. The present invention permits a Merchant or Seller to forward via instant messaging service (“IMS”) message, a URL link which contains a short cut Icon to reside on the home page of the customer's mobile computing device, which when clicked, will act as a short-cut to the Merchant's web site. Also, this present invention permits a Merchant or Seller to forward via instant messaging service an instant message containing a URL link, which when selected by a customer permits the customer to immediately purchase a product or service from its mobile computing device.
A system and method for unifying user-level data across a plurality of media platforms are provided. The method includes receiving user-level data events from the plurality of media platforms, wherein each event relates to at least one online advertisement viewed by a plurality of users; processing the received user-level data events to detect a group of user-level data events related to the same user of the plurality of users; combining user-level data from each group of user-level data events related to the same user; assigning a unique user identifier to the combined user-level data to result in a unified user-level data related to a particular user; and storing the unified user-level data in a database, thereby providing consistent user-level data across the plurality of media platforms.
Systems and methods of tracking multimedia content transmitted over at least one network to one or more mobile devices that may be employed to verify delivery of the multimedia content to the respective mobile devices, and to determine the perceptual quality (also referred to herein as “quality of experience” or “QoE”) of the multimedia content at the respective mobile devices. The systems and methods employ content identification techniques in conjunction with objective quality measures to allow mapping of the quality of experience or QoE to specific multimedia content, which may include audio content, imagery content, textual content, and/or video content.
In one embodiment, a system for troubleshooting transactions in a network environment includes an interface that may receive a transaction report from each of a number of network devices used to process a transaction. Each transaction report may include a status code field indicating a status of the transaction at each of the plurality of network devices. The system may also include a processor communicatively coupled to the interface. The processor may generate a transaction flow report that links each of the received transaction reports associated with the transaction. The processor may determine that the status code field associated with a first one of the plurality of network devices indicates a failed status. The processor may then communicate a status alert message to a network administrator associated with a first one of the plurality of network devices.
A computer implemented system and method for controlling access to a financial account, the system comprising: one or more memories for storing information and at least one set of instructions, and one or more processors for receiving the financial account information at an access terminal, wherein the access terminal collects access data; identifying a destination account from the financial account information; sending an authorization request to a mobile device linked to the destination account, wherein the authorization request comprises a variable amount of the access data; receiving a response to the authorization request from the mobile device; and controlling access to the financial account at the access terminal based on the response. In some embodiments, the system and method may be further configured to store the response in the destination account. In other embodiments, the financial account is used for payment in a sales transaction, and the access is a request for payment from the financial account.
A point of sale system and method for consummating sales transactions and enabling sporting event betting. The point of sale system includes a cash register, an event server, and a customer interface. The cash register consummates point of sale transactions and accepts cash, credit and debit payments. The event server communicates with the cash register for communicating sporting event choices to the cash register. The customer interface communicates with the cash register and includes a display for displaying at least one of said sporting event choices to a customer. The customer interface includes an input module for enabling a customer to select at least one of said sporting event choices and for enabling a customer to place a wager on the selected sporting event choice. The system also includes a printer in communication with the cash register to print a transaction receipt including a description of the selected sporting event choice and the wager. The point of sale system communicates with a risk management server that calculates the odds of each wager. In one embodiment of the invention, the wager, the odds and a description of the sporting event are printed on the receipt in addition to the point of sale transactional information such descriptions of items purchased, cost of each item, subtotal, tax and total.
Systems and methods are provided for transferring settlement funds received into a pooled settlement account of an acquirer processor account to one or more financial accounts of a merchant. The transferring of the funds can be directed by one or more settlement rules defined by a merchant. The type of transfer method can be based on the type of financial account. Example types of transfers include Automated Clearing House (ACH) transfers and intrabank transfers.
Method, apparatus, and communication systems of updating user data are provided. Business flow data and conversation flow data of a first user are obtained. Whether the first user has completed a preset first business task is determined according to the obtained business flow data, and whether the first user has completed a preset first conversation task is determined according to the obtained conversation flow data. After determining that the first user has completed the preset first business task and the preset first conversation task, a user data update volume corresponding to a first task group is obtained and updated. The introduction of the task group can help to prevent cheating behaviors, and can help to improve security of updating user data. The introduction of the conversation task can help to improve utilization of network resources, and help to promote business growth and better precipitation of user relationship chains.
Improved techniques are disclosed for processing transactions or requests in a data processing system. For example, a method for processing requests in a system including a plurality of nodes includes the following steps. At least two nodes of the plurality of nodes receive a plurality of requests. The two nodes exchange information to determine an order for processing requests. The two nodes process the requests in accordance with the order. The order may include a total order or a partial order.
Embodiments of the invention are directed to systems, methods and computer program products for providing a geolocation check-in system. An exemplary apparatus is configured to collect positioning data related to a user. After collecting position data the apparatus may be configure to determine, based at least partially on the positioning data that the user has crossed a threshold of a geofence associated with a merchant's location. Based at least partially on this determination the apparatus may be configured to initiate a merchant check-in associated with the user and transmit user information to the merchant.
A method for power management comprising inferring a user behavior from an action, inferring a mission state from the action and an event, forecasting a forecasted action from the user behavior and the mission state and outputting an instruction to modify a power resource allocation based on the forecasted action. A processor based assembly for power management of at least one device comprising a means to infer a user behavior from an action, a means to infer a mission state from the action and an event, a means to forecast and a means to plan power management from the inferred information. In some embodiments, the systems and methods apply pattern recognition algorithms and pattern learning algorithms to manage the power allocation to power consuming devices.
The system and method for determining fuzzy cause and effect relationships in an intelligent workload management system described herein may combine potential causes and effects captured from various different sources associated with an information technology infrastructure with substantially instantaneous feedback mechanisms and other knowledge sources. As such, fuzzy correlation logic may then be applied to the combined information to determine potential cause and effect relationships and thereby diagnose problems and otherwise manage interactions that occur in the infrastructure. For example, information describing potential causes and potential effects associated with an operational state of the infrastructure may be captured and combined, and any patterns among the information that describes the multiple potential causes and effects may then be identified. As such, fuzzy logic may the be applied to any such patterns to determine possible relationships among the potential causes and the potential effects associated with the infrastructure operational state.
A computer-implemented method for detecting objects by using subcategory-aware convolutional neural networks (CNNs) is presented. The method includes generating object region proposals from an image by a region proposal network (RPN) which utilizes subcategory information, and classifying and refining the object region proposals by an object detection network (ODN) that simultaneously performs object category classification, subcategory classification, and bounding box regression. The image is an image pyramid used as input to the RPN and the ODN. The RPN and the ODN each include a feature extrapolating layer to detect object categories with scale variations among the objects.
The disclosed embodiments generally relate to transaction card constructions, and particularly, to a two-piece transaction card construction. Disclosed embodiments include a generally planar first card component including a first surface and a generally planar second card component including a second surface wherein the first card component is separate from the second card component. In disclosed embodiments, for example, the generally planar first card component and the generally planar second card component may be configured such that one forms a cavity and the other forms an inlay component configured to be seated within the cavity. In other embodiments the generally planar first card component and the generally planar second card component may be configured such that one forms a container and the other forms a lid configured to close the container.
An algorithm for performing an image or video processing task is generated that may be used to combine a plurality of different independent solutions to the image or video processing task in an optimized manner. A plurality of base algorithms may be applied to a training set of images or video and a first generation of different combining algorithms may be applied to combine the respective solutions from each of the respective base algorithms into respective combined solutions. The respective combined solutions may be evaluated to generate respective fitness scores representing measures of how well the plurality of different combining algorithms each perform the image or video processing task. The algorithms may be iteratively updated to generate an optimized combining algorithm that may be applied to an input image or video.
Disclosed herein are methods and systems for generating a fingerprint for verification of a reference object, such as a layer or ply during a composite laminate layup procedure. An exemplary method includes generating a plurality of images of the reference object from a plurality of angles, removing at least one lighting effect from at least one reference image to generate at least one processed image, generating a reference fingerprint for the reference object based on the at least one processed image, generating at least one candidate image of a candidate object, generating a candidate fingerprint for the candidate object based on the at least one candidate image, comparing the candidate fingerprint and the reference fingerprint to determine whether a correlation exists between the candidate fingerprint and the reference fingerprint, and generating an alert based on the comparison of the candidate fingerprint and the reference fingerprint.
A method performed by an object size mapping system is described for enabling improved positioning of a vehicle. The object size mapping system includes a first reference camera adapted to be arranged on-board a reference vehicle. The object size mapping system determines a current reference position of the reference vehicle. The system captures by the first reference camera, at the current reference position of the reference vehicle, a current reference image of a stationary physical reference object situated in the surroundings of the reference vehicle. The object size mapping system then determines a current reference size value of at least a portion of the stationary physical reference object, in the current reference image. The object size mapping system stores the current reference size value to be associated with the current reference position of the reference vehicle and a mapped digital reference object corresponding to the stationary physical reference object.
When binary labeling is performed, an outline specification unit specifies a first outline present toward a target region and a second outline present toward a non-target region, and which have shapes similar to an outline of the target region. A voxel selection unit selects an N number of voxels constituting all of the first outline and the second outline. The energy setting unit sets N-order energy when a condition that all of the voxels of the first outline belong to the target region and all of the voxels of the second outline belong to the non-target region is satisfied smaller than the N-order energy when the condition is not satisfied. After then, labeling is performed by minimizing energy.
An object that has attracted a viewer's interest is determined using head pose and distance information. In one example a viewer's head is detected at a camera of a computing system. A distance from the head to the camera is determined. A pose of the head is determined as a yaw angle of the head. A location is determined using the distance and the yaw angle, and an object of attention is determined using the location.
A method for binarizing a grayscale document image, which first divides the document image into a plurality of sub-images and determining a type of each sub-image based on a horizontal projection profile and a density of each sub-image, the type being 1: text only, 2: graphics only, 3: photo only, 4: text and graphics, 5: text and photo, 6: graphics and photo, or 7: text and graphics and photo. Then a selected one of first to seventh binarization processes is applied to binarize each sub-image based on its type to generate a binary sub-image. All binary sub-images are then combine to generate a binary image of the grayscale document image. Of the first to seventh binarization processes respectively applied to the first to seventh types of sub-images, at least those for the first, second, third, fifth, sixth and seventh type are different from each other.
A first map comprising local features and 3D locations of the local features is generated, the local features comprising visible features in a current image and a corresponding set of covisible features. A second map comprising prior features and 3D locations of the prior features may be determined, where each prior feature: was first imaged at a time prior to the first imaging of any of the local features, and lies within a threshold distance of at least one local feature. A first subset comprising previously imaged local features in the first map and a corresponding second subset of the prior features in the second map is determined by comparing the first and second maps, where each local feature in the first subset corresponds to a distinct prior feature in the second subset. A transformation mapping a subset of local features to a subset of prior features is determined.
A display apparatus includes a display unit configured to display in a plurality of display areas the video images of a first group out of the plurality of the video images input by the input unit and then to switch them to video images of a second group out of the plurality of the video images to produce display in a plurality of the display areas, a detection unit configured to detect objects in each video image, and a control unit configured to, in a case where the number of the objects detected in respective video images of the first group by the detection unit is equal to or greater than a first predetermined number, control the display unit to make the display time of the video image of the first group longer than a predetermined display time for displaying other video images of the first group.
A device may receive, from another device, an image that depicts one or more events occurring at a location. The device may detect an event of the one or more events depicted in the image. The device may determine a first score that indicates a likelihood that the event is an anomalous event. The first score may be based on first data received from the other device. The device may determine a second score that indicates a similarity between the event and another event. The second score may be based on second data received from the other device. The second data may comprise data from a sensor, a wearable device, a mobile device, and/or a handheld device. The device may perform an action based on the first score or the second score.
Aspects of the present invention relate to methods and systems for imaging, recognizing, and tracking of a user's eye that is wearing a HWC. Aspects further relate to the processing of images reflected from the user's eye and controlling displayed content in accordance therewith. Aspects further relate to determining health conditions of the user based on eye imaging technologies.
A table and flowchart detection method is disclosed. First, based on connected component analysis and the sizes of the connected components, a target connected component that corresponds to possible elements of table or flowchart is detected in the input image. The target connected component is broken into corners and edges that connect the corners. Based on the relationship between the corners and edges, it is determined whether the target connected component is a table or a flowchart. For table detection, the edges and corners are linked into horizontal sets and vertical sets, and based on corner counts in the horizontal sets and vertical sets, it is determined whether the target connected component is a table. For flowchart detection, the boundary boxes and connecting lines between boundary boxes are detected to determine whether the target connected component is a flowchart.
Examples of the disclosure provide for calibrating a virtual reality environment based on data input in response to initial calibration prompts to provide a customized detection phase for a behavior analysis session. User interaction data are received during the customized detection phase and is dynamically pushed through a trained machine learning component to generate a dynamic behavior vector for the behavior analysis session, the dynamic behavior vector updating during the customized detection phase. The virtual reality environment is dynamically modified during the customized detection phase using the dynamic behavior vector.
The present invention discloses a ticket evading decision system with human face recognition and usage method thereof. The ticket evading decision system comprises a human face information collecting module, an information storing module, a ticket counting module and a ticket evading decision module, wherein the human face information collecting module, the ticket counting module and the ticket evading decision module are connected with the information storing module; the human face information collecting module scans and collects human face feature information and converts and compresses the same; the information storing module integrates the collected human face feature information into a complete record and stores the same; the ticket counting module computes and counts thrown fare data in real time and stores or updates the currently thrown ticket data and state into the information storing module; and the ticket evading decision module retrieves and processes each record stored in the information storing module in real time, and performs analysis, decision and timing processing according to the state of the record. The present invention provides a solution with good compatibility, high efficiency, high automation degree and low cost for a ticket evading scene.
A material identifying system includes an identifying panel, a voltage source and a determining circuit. The voltage source is arranged to transmit a voltage signal to an object to be identified via the identifying panel in order to obtain an impedance of the object, wherein the voltage source adjusts a frequency of the voltage signal in a predetermined range to find a specific frequency in the predetermined range where the impedance of the object is minimum. The determining circuit is arranged to determine if the specific frequency of the object to be identified matches any specific frequency of a plurality of known materials in order to identify a material of the object.
A method for controlling unlocking includes the following operations. A reference feature point set of a finger of a user is acquired by scanning the finger through a fingerprint recognition sensor. A matching process is performed between the reference feature point set and at least one template feature point of a pre-stored fingerprint template feature point set in descending order of matching priority of the at least one template feature point. The terminal is unlocked based on the number of template feature points successfully matched with the reference feature point set.
The present disclosure relates to a fingerprint recognition method, a fingerprint recognition device and an electronic device, wherein the fingerprint recognition method comprises: an obtaining step of obtaining a capacitance detection value corresponding to each sensing electrode in a sensing electrode array; a calculation step of calculating a difference value between a first capacitance detection value corresponding to a first sensing electrode and a second capacitance detection value corresponding to a second sensing electrode, wherein the first sensing electrode and the second sensing electrode are adjacent to each other in the sensing electrode array; a type determination step of determining a fingerprint type detection result of the first sensing electrode and a fingerprint type detection result of the second sensing electrode according to the difference value; and a recognition step of recognizing the fingerprint according to the fingerprint type detection results.
Plasmonic-surface antenna systems are described in which resonators, or cells, are closely arranged but do not touch. At least a portion of a radiating surface includes a plurality of cells (operative as resonators) placed very close together to one so that a surface (plasmonic) wave causes near replication of the current of one cell in an adjacent cell. Cells with one or more fractal shapes may be used as a fractal plasmonic surface (FPS). Systems and/or methods are described of using plasmonic surfaces or fractal plasmonic surfaces for radiofrequency identification (RFID). A PS or FPS may act as an intermediary array of antennas, which can serve to connect an RFID reader with one or more RFID tags. Structures including cages are described that can include one or more surfaces that are each an FPS. Methods of power transfer are described.
A system includes a first computing device and a second computing device. The first computing device includes a port. The second computing device is configured to communicate with the first computing device. The system also includes a port security device configured to restrict access to the port. The port security device includes a transceiver configured to communicate with a third computing device. The third computing device is configured to determine a status of the port security device. At least one of the port security device and the third computing device includes a user interface configured to provide an indication of the status of the port security device.
A trusted computing device (TCD) includes an isolated environment, host interface, secure interface, and program instructions. The environment includes an isolated environment processor (IEP), memory (secure and non-secure partition), and an auxiliary processor (AP). Memory and AP are connected for data communication with the IEP, and communicate with a host only through the IEP. The host interface and each secure interface are connected for data communication with the IEP. The instructions provision TCD for cryptographic operations via a secure interface; present a first file system partition comprising a write file and a read file with file creation/deletion privileges allocated only to the IEP at the host interface via the IEP; present a non-secured file system partition with access to the non-secure partition via the host interface via the IEP; receive, via the write file, requests to perform trusted computing; perform requested computing using the IEP, secure memory, and AP; and write results to the read file.
An exemplary embodiment of the present disclosure illustrates a sensitive data discrimination method executed in a data loss prevention system to determine whether a file has the least one sensitive data during a file generation proceeding. Steps of the sensitive data discrimination method are illustrated as follows. Multiple characters inputted via a keyboard are recorded. The recorded characters are trimmed to generate a trimmed data. The trimmed data and at least one predefined term related to the at least one sensitive data are compared, to determine whether the trimmed data has the at least one sensitive data.
Systems, apparatuses, and methods for providing data security for data that is stored in a cloud-level platform. In one embodiment, each session is associated with specific session “keys” for use in encrypting and decrypting data. The session specific keys are generated by a client application and the client public key of a public/private key pair is provided to the cloud platform as part of a user authentication process. If the user is properly authenticated, then the platform creates its own set of keys and sends the server public key of a public/private key pair to the client. When the client requests a data record or document, the platform can determine if the user is authorized to have access to the entire data record or document or only to certain fields or portions of the record or document. Based on that determination, the platform may selectively encrypt certain fields or portions of the record or document with the client public key.
Provided is an image tagging device including: a first functional unit in which an image including an object that is a target of privacy protection is stored and that removes privacy information by changing part of the master image; a second functional unit that acquires the changed image from the first functional unit and changes a region image of an object that is not to be tagged in the first image; a function that distributes the changed image from the second functional unit to a tagging operation terminal device and receives image tag information from the tagging operation terminal device over a network; and a tagged image generator that generates a tagged image on the basis of the master image and the image tag information. This makes it possible to collect tagged images while achieving both privacy protection and an improvement in efficiency of a tagging operation.
Provided are a malicious code diagnosing system and a method of diagnosing malicious codes. According to embodiments of the present disclosure, a malicious code diagnosing operation is performed only on files that are likely to be infected by malicious codes by utilizing file change log information recorded in a file system. Accordingly, malicious code diagnosing operation can be performed more quickly and reliably than conventional diagnosing method.
Threat detection instrumentation is simplified by providing and updating labels for computing objects in a context-sensitive manner. This may include simple labeling schemes to distinguish between objects, e.g., trusted/untrusted processes or corporate/private data. This may also include more granular labeling schemes such as a three-tiered scheme that identifies a category (e.g., financial, e-mail, game), static threat detection attributes (e.g., signatures, hashes, API calls), and explicit identification (e.g., what a file or process calls itself). By tracking such data for various computing objects and correlating these labels to malware occurrences, rules can be written for distribution to endpoints to facilitate threat detection based on, e.g., interactions of labeled objects, changes to object labels, and so forth. In this manner, threat detection based on complex interactions of computing objects can be characterized in a platform independent manner and pre-processed on endpoints without requiring significant communications overhead with a remote threat management facility.
A log collection part of a log analysis server collects an application log from a WF server, collects an operation log from an ID control part which relays an access from an operator terminal to a business server, and which as well records access status to the business server as an operation record in the operation log, and collects an access log from the business server which records accessed status as an access record in the access log. A log analysis part determines, based on the application log, the operation log, and the access log collected by the log collection part, whether or not the accessed status recorded as the access record is an authorized access.
Systems and techniques for securing accessible computer-executable program code and systems are provided. One or more base functions may be generated and blended with existing program code, such that it may be difficult or impossible for a potential attacker to distinguish the base functions from the existing code. The systems and code also may be protected using a variety of other blending and protection techniques, such as fractures, variable dependent coding, dynamic data mangling, and cross-linking, which may be used individually or in combination, and/or may be blended with the base functions.
A method for determining a password strength is provided. The method may include receiving a user-entered password. The method may also include identifying a keyboard layout type associated with a keyboard utilized to enter the received user-entered password. The method may further include mapping each character within a plurality of characters in the received user-entered password to a corresponding location on a grid associated with the identified keyboard layout type. The method may also include determining a coordinate sequence associated with the received user-entered password based on the mapped plurality of characters. The method may further include applying a pattern recognition algorithm to the determined coordinate sequence. The method may also include determining a password strength based on the applied pattern recognition algorithm.
A method for visual authentication with a monitoring system. The method includes pre-provisioning the monitoring system with a reference visual authentication element, obtaining an image of a user-presented visual authentication element and generating a validation result by validating the user-presented visual authentication element against the reference visual authentication element. The method further includes, based on the validation result, making a determination that the user-presented visual authentication element matches the reference visual authentication element, and taking an action affiliated with the reference visual authentication element.
A glycemic control system includes a physician processor, remote processor, and a portable telephone having a data input mechanism, a display, and an internal processor for bi-directional communication with the physician's processor and the remote processor. A patient inputs data to the internal processor responsive to input from the physician's processor and then transmits the information to the remote processor where an optimized number of units to be administered is sent back and displayed on the portable telephone.
A digital dispenser system including a cartridge for storing a supply of medicament, a mechanical dispenser for metering medicament out of the cartridge, and a communication system established between the cartridge and the dispenser for relaying information about the medicament stored and dispensed.
This invention provides a data processing system located within a sterile field. The data processing system includes the elements of a computer with an image capture device configured to acquire information related to a unique device identifier positioned on a medical device located within a sterile field and a sterile enclosure configured to contain the computer with an imaging device. This invention, in one embodiment, provides a system for tracking, confirming and storing patient and procedure information using a unique device identifier hereinafter “a UDI”.
A computer method of detecting interacting DNA loci by constructing a contingency table from samples of a first trait and samples of a second trait. The samples of the first and second trait are associated with one of a plurality of genotype calls, each relating to an interaction between multiple DNA loci. The contingency table includes frequencies of each genotype call in the samples. Based on the contingency table, measuring the association between the plurality of genotype calls and the first and second traits. Classifying the genotype calls into a first group that is statistically associated with the first trait and a second group that is statistically associated with the second trait.
A method of circuit design may include synthesizing a circuit design using a processor and, for the synthesized circuit design, selectively reducing, using the processor, fanout of nets having a number of loads exceeding a first threshold number of loads and having a selected netlist connectivity. The method may include placing the circuit design using a processor and, for the placed circuit design, selectively reducing, using the processor, fanout of nets according to at least one of a number of loads or criticality.
Computer program products, methods, systems, apparatus, and computing entities are provided for providing an enhanced media presentation. In one embodiment, an enhanced media presentation is provided. To provide the enhanced media presentation, one or more content items associated with subject matter associated with a segment of an enhanced media presentation are identified. Each content item may be associated with at least one uniform resource identifier. Then, a content object based at least in part on at least one content item is created. The content object is an abstract representation of the content item. The content object can be associated with the segment and provided for simultaneous displayed simultaneously with at least a portion of the segment.
A system may include a network interface and a batch processor coupled to the network interface. The batch processor may be configured to obtain social network profiles corresponding to entities and to obtain a target criterion. The batch processor may be configured to identify at least some of the entities based on a relationship between the social network profiles and the target criterion and to transmit, via the network interface, a data file to a computing device of the at least some of the entities, wherein the data file contains information related, at least in part, to the target criterion.
An apparatus, system and method for providing search results based on a social distance from a user are provided. The method includes receiving a search query from a user, setting a value representing a social distance from the user, the social distance including one or more levels, gathering results corresponding to the search query for each level of social distance, and providing the gathered results to the user.
Search results are received that were generated by a search engine in response to a search query entered by a user. The search results include a first result which contains a first set of identifying data. The first result is matched with a first profile on a first social network which is merged with a second social network. The first profile contains a second set of identifying data which satisfies matching criteria for similarity with the first set of identifying data.
An illustrative embodiment includes processing parse tree data. A parse tree data structure that is representative of a document object model (DOM) tree data structure is received. Concomitant to receiving the parse tree data structure, an assignment of index values for the DOM nodes consisting of distinct index values for each existing DOM node is received by the processor. Requests to manipulate the parse tree data structure that include node inserts and document order comparisons are also performed.
The association of semantic labels with content may be facilitated. In particular, the content in the sentences, labels, headers, text, and/or other context that surround a fact may provide information descriptive for a semantic label that has been applied to the sentence and/or fact. By analyzing some of these implicit semantic associations between semantic labels and facts (numeric or otherwise), suggestions for semantic labels may be made for previously labeled or unlabeled facts. The labels that are suggested may include suggestions for concepts, members, and other structured constructs.
The present disclosure relates to systems and methods for dynamic sharding of a database comprising data identifiable by keys comprised within a global ordered range. When handling a request for data of at least one key: providing the request to a predetermined shard store; the predetermined shard store verifying, by means of its local subrange collection, whether the at least one key is present in a local subrange of a shard stored on the predetermined shard store; and when at least one key is not present in a local subrange of a shard stored on the predetermined shard store, returning a message comprising the local subrange collection of the predetermined shard store.
A system, method and computer-readable mediums for replicating data, are provided. A replication logic description describing how data is replicated in a replication path and a resource description describing a replication environment are specified. The replication logic description is bound to at least one resource in the resource description. Once bound, an object representing a bound replication logic description and the resource description is generated and deployed in the replication environment. Once deployed the object replicates data in the replication path while ensuring transaction consistency and delivery during replication of the data.
Transient duplicate key violations of unique key constraints are handled during row updates. Row changes are buffered until a point is reached that those changes are safe to execute. Row changes are effectively reordered to avoid constraint violations during execution of updates. In response to receiving a constraint key violation from a server after an attempted update, a client locally stores a record containing information regarding the failed update. Later, in response to the lack of receipt of an error in response to another update to the same column of the same table, the client uses the information in this record to instruct the server to attempt to repeat a failed update that previously attempted to change the value of a row to a value that was present in a uniqueness-constrained column at the time of the failure, but is no longer present due to the successful update.
Techniques related to a domain-specific language for dataset transformations are disclosed. A server computer may process a table definition composed in a domain-specific language. The table definition may include a sequence of one or more dataset transformations to be performed on one or more source tables to generate a target table. The sequence may include a customized transformation. A source dataset may be provided as input to an implementation of the customized transformation. An output dataset may be generated as a result of executing the implementation. An intermediate table may be generated based on performing at least one dataset transformation on a particular source table. A supplemental portion for the intermediate table may be generated based on performing the at least one dataset transformation on an appended portion of the particular source table. The target table may be generated based on combining the supplemental portion with the intermediate table.
Methods and apparatus related to determining a transition probability related to transition from one or more past activity indications to one or more subsequent activity indications. Some implementations of the specification are directed to methods and apparatus related to identifying a set of one or more activity indications of a user, identifying at least first and second transition probabilities from the set to a subsequent set of one or more activity indications, and determining a user transition probability from the set to the subsequent set based on the first and second transition probabilities.
Keeping track of which communications are related, or linked, in a series of communications is an important feature in many electronic document systems. As communication chains grow and branch, however, these systems require meticulous use of unique document identifiers to maintain those links. Systems and methods to create or restore these links in the absence or misuse of unique document identifiers are therefore provided. Responsive communications from parties are linked with the initial communications whose requests are answered by the responsive communications. Additionally, any requests not answered by the responsive communications may be automatically configured into a secondary communication which will be linked with the responsive communication and the initial communication so that its responsive communication may be built into the chain of communication.
A method for performing windowless real-time joins. The method can be implemented via execution of computer instructions configured to run at one or more processing modules and configured to be stored at one or more non-transitory memory storage modules. The method can include, prior to receiving data, initializing data structures. The method also can include, prior to receiving data, pre-computing steps to be performed upon receiving the data. The method additionally can include, upon receiving the data, performing windowless join updates. Other embodiments are provided.
A method for securing content in a database includes identifying a challenge column associated with a database column referenced in an update query. A challenge value for the challenge column may be received and resolved for a match with a corresponding value stored in the challenge column. In case of a match, the update query may be certified for execution on the database, otherwise, the update query may be prevented from executing. Challenge columns may be determined by an analysis of the database on the basis of discriminating power, description complexity, and/or diversity.
Disclosed are a computer-implemented method for generating a data cube from data, a system and a computer program product. The method comprises selecting a candidate granularity from a plurality of candidate granularities determined for a dimension of the data cube, where a data distribution obtained in the selected candidate granularity satisfies a predetermined condition; and generating the data cube based on the selected candidate granularity for the dimension.
Provided are a method and device for recording a system log. The method includes: acquiring the sequence information of a virtual log file in a system, wherein the virtual log file is a preset file for the system, and the virtual log file includes the sequence information, and the sequence information is used for determining a position of a log file which is written last time by the system; and determining the log file which is written last time by the system according to the sequence information of the virtual log file, and writing the log in the determined log file. By the disclosure, the sequence of system log recording is not influenced by changes in the system time.
Various embodiments for managing data in a data storage having data deduplication. For a back reference data structure incorporating reference information for at least one user data segment to a storage block, using a plurality of hash functions to convert between a plurality of form types of user data segment identification (ID's) representative of the at least one user data segment.
A database access model and storage structure that efficiently support concurrent OLTP and OLAP activity independently of the data model or schema used, are described. The storage structure and access model presented avoid the need to design schemas for particular workloads or query patterns and avoid the need to design or implement indexing to support specific queries. Indeed, the access model presented is independent of the database model used and can equally support relational, object and hierarchical models amongst others.
A method for archiving monitoring data by enabling real-time analysis within a live database. A processor receives a set of parameters, which is selected based on monitoring data of a system application. The processor determines a historical schema of monitoring data and a retention period for a current schema of monitoring data, based on the set of parameters. The processor performs an impact analysis of the historical schema and retention period of the monitoring data. Upon acceptance of the impact analysis, the processor generates the historical schema which is applied to a table of monitoring data, populated by copying monitoring data from the current schema to the historical schema, within the live database. The processor removes monitoring data exceeding the rolling retention period from both the current schema and historical schema, based on the rolling retention period of the current schema.
An online media station can be automatically generated based on a user's media preference data. Media preference data can include a user's media item purchase history. The media preference data is analyzed and media preference clusters are generated from the analyzed media preference data. Generated media preference clusters are ranked based on a predetermined set of ranking rules. The top ranked media preference clusters are selected dependent upon the user's number of slots available for customized media stations. One or more media station seeds are selected from each media preference cluster selected based on a set of predetermined selection rules. An algorithmic media station is automatically generated from the one or more media station seeds and provided to an electronic device of the user.
A method of indexing multimedia content by creating database records that include location data is disclosed. Devices that generate multimedia content also generate location data corresponding to the location of the device when the content is generated. The location data includes geographical coordinates such as latitude and longitude as well as orientation and tilt. Other data may be recorded such as date and time of day, and light exposure. The content and location data are communicated to a Content Index Processor (CIP) that creates a database record from the location data and determines classifications for the database record that can be used by a person that is searching for particular multimedia content.
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a request for information about a term from a user; obtaining, at one or more processors, one or more characteristics of the user; obtaining, at the one or more processors, a template including a plurality of attributes associated with the term; generating, at the one or more processors and based on the one or more characteristics of the user, a response, the response including a respective description for each attribute of the plurality of attributes in the template; and providing for output, data representing the response.
Implementations enable conversations between operators of communication devices who use sign language and other operators who don't. A method may include receiving images of first sign language gestures captured by a camera of a first communication device, converting the first sign language gestures into first text, transmitting the first text to a second communication device, receiving second text from the second communication device, and converting the second text into images of second sign language gestures made by an avatar. The method may also include operating the camera to capture the images of the first sign language gestures and presenting the images of the second sign language gestures on a display of the first communication device. The method may further include receiving first speech captured at the second communication device, converting the first speech into third text, and then into images of third sign language gestures made by the avatar.
Systems, methods, and apparatuses are presented for a novel natural language tokenizer and tagger. In some embodiments, a method for tokenizing text for natural language processing comprises: generating from a pool of documents, a set of statistical models comprising one or more entries each indicating a likelihood of appearance of a character/letter sequence in the pool of documents; receiving a set of rules comprising rules that identify character/letter sequences as valid tokens; transforming one or more entries in the statistical models into new rules that are added to the set of rules when the entries indicate a high likelihood; receiving a document to be processed; dividing the document to be processed into tokens based on the set of statistical models and the set of rules, wherein the statistical models are applied where the rules fail to unambiguously tokenize the document; and outputting the divided tokens for natural language processing.
In a method for managing modifications to elements of a website, receiving one or more modifications to an element of a first webpage, wherein the first webpage is a member of a website. The method further includes determining one or more webpages that include one or more instances of the modified element of the first webpage, wherein the determined one or more webpages are members of the website. The method further includes mapping a location for each of the one or more instances of the modified element within a respective webpage of the determined one or more webpages. The method further includes rendering at least a portion of the determined one or more webpages, wherein the rendered portion of the determined one or more webpages includes the location of the corresponding instance of the modified element.
Some aspects include display, in a first region of a first graphical interface, of a graphical representation of a first page of a website, the graphical representation of the first page of the website including a graphical representation of a first page component, display, in a second region of the first graphical interface, of a graphical representation of a second page of the website, the graphical representation of the second page of the website including a graphical representation of a second page component, and display of a graphical indication of a navigation link between the first page component and the second page component.
A tool for standardized layout transformations of BIDI data exchanged between legacy and modern systems is provided. The tool retrieves client connection information from a client request for data. The tool determines, based, at least in part, on the client connection information, a client application's operating system. The tool determines whether the data requested in the client request is BIDI data. Responsive to a determination that the data requested is BIDI data, the tool initiates a layout transformation of the data requested at a single point within the database server. The tool returns transformed BIDI data to the client application.
In some examples, a computing device may receive a content item for formatting, the content item including at least one scalable object to be rendered with a portion of content during presentation of the content item on an electronic device. The computing device may convert a complex shape element in the scalable object to at least one path command that includes a sequence of one or more paths that correspond to the complex shape element. The computing device may format the at least one path command for parsing by a content parser of the electronic device. Further, the computing device may associate the at least one path command with the portion of content so that the at least one path command will be rendered in place of rendering information for the scalable object that was originally included with the content item.
A method for determining a sentiment, including determining, from a text including formatting information related to parts of the text, a sentiment expressed by at least one of the parts, wherein the sentiment is determined automatically using a microprocessor and depends on formatting information related to the at least one of the parts.
Mobile device tracker and method for tracking movement of mobile devices within a mobile communications environment. The mobile device tracker includes an acquisition device to periodically acquire location data for the mobile device within the mobile communications environment, and a plotter to identify on a map of a geographical region within which the mobile communications environment is located the location data for the mobile device.
A converter module is provided that is configured to provide data connectivity between at least two external devices, where the converter module comprises a pair of first connectors and up to eight second connectors. The pair of first connectors is configured to be plugged into and interfaced with ports on a first external device. The second connectors are configured to receive and interface with cables. The converter module also comprises a demultiplexing and multiplexing unit that is configured to split signals received via the pair of first connectors or combine signals received by plurality of second connectors. The pair of first connectors receive and couple signals at a first data rate, while the second connectors receive and couple signals at a second data rate. The first data rate may be four times the second data rate.
Read-copy update (RCU) grace period initialization and CPU hotplugging are synchronized without a sleeplock. Periodic RCU grace period initialization includes, for each node of a combining tree, copying a first bitmask indicating online/offline status of a set of CPUs to a second bitmask indicating RCU quiescent state status of the CPUs. Periodic CPU hotplug operations include indicating CPU online/offline status to leaf nodes associated with the CPUs. This status is indicated without manipulating any bits in the first bitmask of the leaf nodes. Prior to each RCU grace period initialization, RCU grace period pre-initialization is performed at each leaf node. The RCU grace period pre-initialization includes (1) updating the first bitmask to account for the CPU hotplug operations, and (2) if this results in the first bitmask transitioning between fully cleared and not-fully cleared states, the state change is conditionally propagated to a higher level node.
An electronic device coupling system includes a master electronic device and a plurality of slave electronic devices. The master electronic device includes a connecting module. Each slave electronic device includes a coupling module. The connecting module includes a plurality of connecting ports. Each connecting port assembly has a plurality of group address codes corresponding to the slave devices and a plurality of matching codes corresponding to each connecting port and each group address code. The master device can be coupled to each slave device according to a group address code. The coupling ports are configured to couple to the connecting ports according to the matching codes. An electronic device coupling method is further provided.
A mapping technique sets coalescing latency values for computing systems that use multiple data queues having a shared base timer. A computing system having at least one receive queue and at least one transmit queue receives user-provided coalescing latency values for the respective queues, and converts these user-provided latencies to coalescing latency hardware register values as well as a base timer register value for the shared base timer. The hardware register values for the coalescing latencies together with the shared base timer register value determine the coalescing latencies for the respective queues. This mapping technique allows a user to conveniently set coalescing latencies for multi-queue processing systems while shielding the user settings from hardware complexity.
A semiconductor device is provided which can quickly detect a malfunction of high priority modules by frequently checking a coupling state between the high priority modules and a communication bus.According to an embodiment, a host controller includes a module control circuit that performs data communication with a plurality of externally-provided modules through a communication bus, a coupling state check circuit which is coupled to the communication bus and which checks the presence or absence of a response from the modules, and selected from the modules based on information of a check list, and a control circuit that selectively causes the module control circuit and the coupling state check circuit to operate.
According to one embodiment, a computer system includes a host computer, and a storage device coupled to the host computer. The host computer has a user-space device driver of the storage device in a user space of a host operating system (OS). The user-space device driver is configured to handle I/O operations to and from the storage device based on an application running on the host computer.
A memory management method for a rewritable non-volatile memory module is provided. The memory management method includes using a first management mode to manage the rewritable non-volatile memory module after the rewritable non-volatile memory module is powered on; and using a second management mode to manage the rewritable non-volatile memory module if a shut down command is received from a host system, wherein the second management mode is different from the first management mode and the second management mode executes at least one mandatory processing procedure in background.
A memory device includes a nonvolatile memory and a memory controller. The memory controller receives first data from a host file system; stores the first data in a first physical block of the nonvolatile memory identified by a first physical page number (PPN); associates the first PPN with a first virtual page number (VPN); and communicates the first VPN to the host file system in response to receiving the first data.
A method for managing a multi-channel memory device includes at least following steps: when the multi-channel memory device is controlled to operate in an M-channel mode, reserving a partial memory space across N memory channels of the multi-channel memory device, where the reserved partial memory space is not used under the M-channel mode, M and N are positive integers, and M is smaller than N; and when the multi-channel memory device is controlled to switch from the M-channel mode to an N-channel mode, accessing data in the reserved partial memory space across the N memory channels used under the N-channel mode. The method for managing a multi-channel memory device can improve switch response time.
System and method for determining and conveying connectivity of cabled computer peripherals to a user. Characteristic information regarding each of multiple devices connected to a computer system in a system hierarchy of a bus networked system may be stored, including a device hierarchy associated with each device that identifies respective hardware nodes included in the device, and one or more visual attributes of the device. Respective system positions may be automatically determined for at least some of the devices based on the device hierarchy. A respective point of reference of at least one device may be determined based on the characteristic information of one or more of the devices. The computer system may generate information that indicates the respective system position of the at least one device relative to the respective point of reference of the device, which is useable to visually identify the device in the bus networked system.
A distributed delivery network for capacity enhancement of a communication link shared by multiple communication devices for network access service. The distributed delivery network may include one or more distributed storage devices, some of which may include at least one rotating disk storage device, a network interface, and one or more environmental sensors. Each distributed storage device may monitor data from the environmental sensor(s) and transition between an active state where messages are stored in or retrieved from the storage device, and a standby state where access is suppressed. The distributed storage devices may self-organize control operations for the distributed delivery network including message storage and retrieval and redundancy of messages, which may be determined by frequency of requests for the messages.
Systems, methods, and computer-readable storage media for automatic hardware recovery. In some examples, a system can receive a notification of a device failure of a peripheral component interconnect express device associated a node. The system can also receive a first request to disconnect a link between the peripheral component interconnect express device and the node, and a second request to connect, after disconnecting the link, a replacement peripheral component interconnect express device with the node. The system can then reconfigure a peripheral component interconnect express switch fabric to disconnect the link between the peripheral component interconnect express device and the node, and connect the replacement peripheral component interconnect express device with the node.
A system collects system management facility (SMF) records pertaining to jobs and processes running on a mainframe system. The SMF records are immediately available for processing after collection. The SMF records are collected from an SMF exit point and/or log stream.
A method of maintaining a device table cache (DTC) included in a Synchronous input/output (I/O) computing system includes issuing, with a processor executing an operating system running on the Synchronous I/O computing system, a Synchronous I/O command indicating a request to perform a device table entry transaction including a plurality of device table entries. The method also includes determining, with a host bridge processor, based on device table information, whether the device table entry transaction is associated with a cyclic redundancy check (CRC) transaction, and pinning, with the host bridge processor, a device table entry from a device table based on the determination.
An aspect includes identifying a repaired memory array element in a memory array, and identifying memory array elements in the memory array that are adjacent to the repaired memory array element. A group that includes the repaired and adjacent memory array elements is formed and monitored for error conditions. It is determined whether a number of the error conditions exceeds a threshold. A repair action is performed to the memory array based on determining that the number of error conditions exceeds the threshold.
This disclosure discloses a method and apparatus for transmitting data in a robot operating system. The robot operating system includes a transmitting node, a receiving node, and a shared memory as a transmission medium between the transmitting and receiving nodes. The method in a particular embodiment includes: traversing, by the transmitting node, a sequence of data templates stored in advance in the shared memory, and determining whether the respective data templates in the sequence of data templates are currently being written into or read from; identifying a data template in the sequence of data templates currently being neither written into nor read from as a target data template, and obtaining information of the target data template; and writing data into the target data template according to the information of the target data template. This embodiment can improve the performance of transmitting the data while occupying less memory resources.
In some embodiments, techniques include identifying a plurality of tasks associated with an identifier corresponding to an electronic device. A task series is generated so as to include the plurality of tasks, where each task in the series is associated with a performance time. When it is determined that the task has not been completed by the performance time, the task series is updated.
The disclosure generally relates to principal component analysis (PCA) computation and, more particularly, to concurrent PCA computation. In one embodiment, a plurality of concurrent PCA requests are received by a server. An input matrix for each of the concurrent PCA requests is computed using a general purpose-graphical processing unit (GP-GPU) by the server. Further, tridiagnolization on the input matrix is performed on each of the concurrent PCA requests by a general purpose-graphical processing unit (GP-GPU) in the server to generate a tridiagonal matrix for each of the concurrent PCA requests. Furthermore, a plurality of eigen values and corresponding eigen vectors are computed for the tridiagonal matrix of each of the concurrent PCA requests by the server and subsequently back transformation of the eigen values and the eigen vectors is performed by the server for each of the concurrent PCA requests to obtain associated principal components.
A sense of location is provided for distributed virtual switch components into the service provisioning scheme to reduce latency observed in conducting policy evaluations across a network in a hybrid cloud environment. A management application in a first virtual network subscribes to virtual network services provided by a first virtual service node in the first virtual network. A second virtual network receives the subscription to the virtual network services and starts a virtual switch that switches network traffic for one or more virtual machines in the second virtual network that are configured to extend services provided by the first virtual network into the second virtual network. The second virtual network starts a second virtual service node in the second virtual network that provides network traffic services for the one or more virtual machines.
A system and related method for guest OS loading in a multi-core processing environment optimizes the startup process by loading a hypervisor runtime image to an allocated memory location, from which the processing cores individually activate and execute the runtime image rather than reloading the runtime image. For guest operating systems executing across multiple processing cores, a single core may load the associated guest OS image to allocated memory space in the system RAM. The remaining cores on which that guest OS is configured to execute may then copy the loaded guest OS image to their own respective allocated system RAM, and execute the copied guest OS images therefrom.
Debugging capabilities for software running in a cloud-computing environment are disclosed. A controller identifies which machines in the cloud are running instances of software to be debugged. An agent is deployed onto the machines in the cloud to facilitate communication with the developer's machine. When the developer wants to debug software on the agent's machine, the agent downloads and installs a monitor onto the machine. The agent configures the machine for remote debugging via the monitor. A security mechanism ensures that only authenticated developers can access the monitor and the remote machine for debugging. A controller automatically determines which machines can be debugged, updates a list of processes available for debugging on the machines, and identifies how to connect a developer's debugging client to the machines. The controller permits remote debugging only upon request from an authenticated developer and only for those processes that the developer is permitted to debug.
An example method to build a virtual appliance for deployment in a virtualized computing environment may include obtaining a base virtual appliance that is application-independent. The base virtual appliance includes a virtual machine, a virtual disk associated with the virtual machine and a guest operating system (OS) installed on the virtual disk. The method may further comprise obtaining an application package associated with an application; and building the virtual appliance by assembling the base virtual appliance with the application package. During the assembly, the application package is installed on the virtual disk of the base virtual appliance such that the virtual machine supports both the guest OS and the application.
A method and system for emulating a computer product at an emulator server. The method and system involve receiving an emulation request to emulate the computer product; determining emulation properties based on the emulation request; determining whether each resource in the one or more resources is available at the emulator server; in response to determining at least one unavailable resource from the one or more resources, accessing the at least one unavailable resource at a remote emulator server, the remote emulator server being in electronic communication with the emulator server via a virtual external bus interface and the virtual external bus interface being operable to facilitate data communication between two or more different device components, and otherwise, initializing the resource at the emulator server; and initializing the computer product at the emulator server.
An information processing apparatus includes a generation unit configured to generate a second script for setting the specified setting value, and an execution unit configured to execute a first script using the work setting value and the plurality of setting values to be set excluding the specified setting value, wherein the execution unit executes the generated second script after executing the first script.
A method is provided to measure a relative frame rate of a remote desktop on a first computer and accessed by a second computer. The method includes playing a video timestamp on the remote desktop at the first computer where the video timestamp includes unique timestamps, screen capturing the remote desktop at the first computer and the second computer, determining a first frame rate at the second computer based on the screen capturing the remote desktop at the second computer, determining a second frame rate at the first computer based on the screen capturing the remote desktop at the first computer, and determining the relative frame rate as a ratio between the first and the second frame rates.
A system and method of operating an electronic device may include loading an operating system, from a boot key, on the electronic device during turn-on of the electronic device. The operating system may be operated on the electronic device. The boot key may cause the electronic device to automatically communicate with a web-service located on a communications network to enable executable instructions from the web-service to be communicated to the electronic device for execution thereon.
A parallel computer includes a first processor, a second processor, and a first storage device. The first processor outputs, in response to an instruction for starting up the parallel computer, a first read-out request causing the first storage device to transmit a command of an initialization process to the first processor. The first processor executes the initialization process of the first processor by using the command received from the first storage device. The second processor monitors, in response to the instruction for starting up the parallel computer, a signal transmitted between the first processor and the first storage device. The second processor detects, from the signal monitored, the command output from the first storage device. And, the second processor is configured to execute the initialization process of the second processor by using the detected command.
A method and system performs instruction scheduling in an out-of-order microprocessor pipeline. The method and system selects a first set of instructions to dispatch from a scheduler to an execution module, wherein the execution module comprises two types of execution units. The first type of execution unit executes both a first and a second type of instruction and the second type of execution unit executes only the second type. Next, the method selects a second set of instructions to dispatch, which is a subset of the first set and comprises only instructions of the second type. The method determines a third set of instructions, which comprises instructions not selected as part of the second set. Further, the method dispatches the second set for execution using the second type of execution unit and dispatching the third set for execution using the first type of execution unit.
An apparatus for processing data includes first execution circuitry, such as an out-of-order processor, and second execution circuitry, such as an in-order processor. The first execution circuitry is of higher performance but uses more energy than the second execution circuitry. Control circuitry switches between the first execution circuitry being active and the second execution circuitry being active. The control circuitry includes prediction circuitry which is configured to predict a predicted identity of a next sequence of program instructions to be executed in dependence upon a most recently executed sequence of program instructions and then in dependence upon this predicted identity to predict a predicted execution target corresponding to whether the next sequence of program instructions should be executed by the first execution circuitry or the second execution circuitry.
Methods, systems, apparatuses, and computer program products are described that enable local builds to be substantially equivalent with remote builds. In embodiments, local build and design-time inputs and/or outputs of a local build environment hosted on a local computing device are projected to remote build and design-time inputs and/or outputs of a remote build environment hosted on a remote computing device. In further embodiments, remote build and design-time inputs and/or outputs of the remote build environment are projected to local build and design time inputs and/or outputs of the local build environment. In still further embodiments, first build and design-time inputs and/or outputs of a first build environment hosted on a computing device are projected to second build and design-time inputs and/or outputs of a second build environment hosted on the same computing device.
Embodiments of the present invention relate to a method, device and computer program product for container deployment. By comparing the target libraries required by a target container to be deployed and the libraries that have been loaded on the candidate hosts, the costs of deploying the target container on the candidate hosts can be estimated. Then a target host is selected from among the plurality of candidate hosts based on the determined costs.
A computer language translator that translates all or any portion thereof of source code in an original computer language to source code in a target computer language, which may then be translated back to the original language while still maintaining concept, syntax, form of expression, and formatting of the original source code. The translator may take the form of a tool that resides on a server such that the user may select file of source code corresponding to desired functionality and the user may indicate which computer language the file should provided in. The tool will then translate the selected file to the desired computer language.
Described are a method and system for generating stateflow model from software requirements. The method includes receiving at least one software requirement as input. The method also includes annotating the received software requirements to create annotated software requirements. The method further includes parsing the annotated software requirements to create a plurality of stateflow blocks. The method further includes connecting, the created stateflow blocks, to generate a stateflow model.
An integrated quantum random noise source includes a substrate, an optical oscillator that may be integral to the substrate coupled by an optical waveguide to an optical directional coupler. The optical directional coupler has two outputs that are coupled by optical waveguides to a pair of photodetectors that are part of a balanced photodetector. The balanced photodetector in response outputs an analog signal proportional to the difference in photocurrents of the two photodetectors. The analog output signal from the balanced photodetector is a random Gaussian-distributed signal representative of quadrature measurements on the quantum vacuum state of light. The random noise source can be coupled other apparatus to provide a source of random bits.
A system, method, and device for stochastically processing data. There is an architect module operating on a processor configured to manage and control stochastic processing of data, a non-deterministic data pool module configured to provide a stream of non-deterministic values that are not derived from a function, a plurality of functionally equivalent data processing modules each configured to stochastically process data as called upon by the architect module, a data feed configured to feed a data set desired to be stochastically processed, and a structure memory module including a memory storage device and configured to provide sufficient information for the architect module to duplicate a predefined processing architecture and to record a utilized processing architecture.
In an embodiment, a processor includes a compression domain threshold filter coupled to a plurality of cores. The compression domain threshold filter is to: receive a sample vector of compressed data to be filtered; calculate, based at least on a first subset of the elements of the sample vector, an estimated upper bound value of a dot product of the sample vector and a steering vector; determine whether the estimated upper bound value of the dot product satisfies a filter threshold value; and in response to a determination that the estimated upper bound value of the dot product does not satisfy the filter threshold value, discard the sample vector without completion of a calculation of the dot product of the sample vector and the steering vector. Other embodiments are described and claimed.
A method of outputting screen information using a sound, executed on an electronic device, is provided. The method includes creating a multi-dimensional space of two or more dimensions corresponding to a screen of the electronic device, setting sound information on respective coordinates of the multi-dimensional space, extracting location information of a focused point on the screen of the electronic device, determining coordinates of the multi-dimensional space corresponding to the location information, and outputting a sound according to the sound information set to the determined coordinates.
Embodiments are provided for utilizing communication routes based operation mode. In an example implementation, while operating in a first operation mode, a playback device may communicate with a second playback device of the networked media system via a first route and a second route. The playback device may determine that the first playback device is to enter a second operation mode. Responsive to the determination, the playback device may (i) transmit, to the second playback device, a message to cause the second playback device to cease communication with the first playback device via the first route, and (ii) operate in the second operation mode.
Digital content services provided over the Internet for transmitting or streaming protected digital content to information apparatus or output devices are herein disclosed and enabled. The protected digital content is encrypted and device dependent or specific for rendering at a limited number of devices including smart phones, information pads, audio players, media controllers, televisions, printers etc. To illustrate, an information apparatus may include an application for accessing selected digital content from a subscribed content service or store over the Internet. To access digital content, a client application may send, to the content service or store, authentication information, payment or subscription information, and/or a reference to selected digital content. The service then generates encrypted device dependent output data associated with a device or identification previously registered with the service for transmitting or streaming, to the information apparatus or output devices (e.g., televisions, speakers, media controllers), the digital content for rendering.
An image processing system includes a mobile terminal and an image processing apparatus. The mobile terminal includes a display controller and a notification transmitting unit. The display controller obtains display data related to an electronic document from the image processing apparatus and performs control to display the obtained display data. If an unauthorized operation is performed when the display data is displayed, the notification transmitting unit transmits an unauthorized operation notification to the image processing apparatus. The image processing apparatus includes a memory, a providing unit, and a reporting unit. The memory stores an electronic document and a contact address in association with each other. The providing unit provides the mobile terminal with display data related to the electronic document. In response to receipt of the unauthorized operation notification, the reporting unit transmits a report to the contact address associated with the electronic document related to the display data.
An approach is provided for managing locked printing requests in cloud printing environments. In a cloud printing environment, a cloud printing service provider provides a platform that enables client devices to send print requests for processing by any printing device that is configured to communicate with the cloud printing service provider over a network, such as the Internet. A printing device comprises a cloud print agent that is configured to manage locked printing requests received from client devices via a cloud printing platform. The cloud print agent may be further configured to notify a user when print job data for a print job submitted by the user is approaching expiration.
A print fleet system includes a plurality of printer instances, which have a same set of at least one system setting. A registration system registers print jobs in combination with system settings of the same set of at least one system setting. An advice system generates advice for an operator. The registration system includes a value change made to the set of at least one system setting of a printer instance before printing a print job on the print engine. The advice system is configured to generate advice related to the same print job intended to be printed on another printer instance, the advice concerning the change includes in the registration system. The advice system is configured to transmit signals representing the advice to a user interface screen in order to advise the operator before printing the same print job on the other printer instance.
A communication apparatus equipped with a direct wireless communication function for executing a direct wireless communication with an external apparatus includes a memory that stores a program and a processor that executes the program. In a case that a first setting for instructing to use a Service Set Identifier, SSID, corresponding to a user who uses the communication apparatus is set in the communication apparatus, the direct wireless communication function is executed using the SSID corresponding to the user, in a case that a second setting for instructing to use an SSID that is randomly generated is set in the communication apparatus, the direct wireless communication function is executed using the SSID that is randomly generated, and in a case that a third setting for instructing to use a default SSID is set in the communication apparatus, the direct wireless communication function is executed using the default SSID.
A memory system may include: a controller suitable for checking a priority information on a plurality of input commands, storing the input commands having a high priority information as a first command in a first command storage unit, and storing the input commands having a low priority information as a second command in a second command storage unit, and one or more memory device suitable for operating in response to the input commands stored in the first or second command storage units.
Described are techniques for processing service level objectives. A first service level objective specified for a storage group of devices may include a first value denoting a first target level of performance for I/O operations. A second service level objective specified for a first portion of the storage group may include a second value denoting a second target level of performance for I/O operations directed to the first portion. The second value may denote a higher level of performance than the first value. It may be determined whether there is a violation of any of the first service level objective and the second level objective. Responsive to determining there is the violation of any of the first service level objective and the second level objective, one or more data movements in accordance with the violation may be performed.
In one aspect, a method, includes designating a range of memory in a source disk to synchronize with a target disk, receiving blocks of data that have changed in the source disk and were cloned to a target disk, marking the blocks of data as synchronized and copying data in portions of the range that are not marked as synchronized in the source disk to the target disk.
Provided are a method, a non-transitory computer-readable storage device and an apparatus for managing use of a shared memory buffer that is partitioned into multiple banks and that stores incoming data received at multiple inputs in accordance with a multi-slice architecture. A particular bank is allocated to a corresponding slice. Received respective data packets are associated with corresponding slices based on which respective inputs they are received. Determine, based on a state of the shared memory buffer, to transfer contents of all occupied cells of the particular bank. Writes to the bank are stopped, contents of occupied cells are transferred to cells of one or more other banks associated with the particular bank's slice, information is stored indicating where the contents have been transferred, and the particular bank is returned to a shared pool after transferring is completed.
Systems, methods, and firmware for power control of data storage devices are provided herein. In one example, a data storage device is presented. The data storage device includes a transaction queue configured to enqueue storage operations received over a host interface of the data storage device for storage and retrieval of data on storage media. The data storage device includes a storage controller configured to process a power/current target to establish a dequeue process for storage operations in the transaction queue which operates the data storage device within the power/current target.
Aspects of the innovations herein are consistent with a storage system for storing variable sized objects. The storage system may be a transaction-based system that uses variable sized objects to store data. The storage system may be implemented using arrays disks that are arranged in ranks. Each rank may include multiple stripes. Each stripe may be read and written as a convenient unit for maximum performance. A rank manager may be provided to dynamically configure the ranks to adjust for failed and added disks by selectively shortening and lengthening the stripes. The storage system may include a stripe space table that contains entries describing the amount of space used in each stripe. An object map may provide entries for each object in the storage system describing the location (e.g., rank, stripe and offset values), the length and version of the object.
A non-volatile storage device of the present disclosure includes non-volatile memory configured to have a plurality of areas for storing data, and a memory controller configured to write the data to the non-volatile memory and to read the data from the non-volatile memory. The memory controller includes a memory interface (I/F) connected to the non-volatile memory, a threshold calculator calculating a threshold for the number of error bits of the data based on a storage condition in the case of storing the data in the non-volatile memory without power, and a refresh controller determining whether refresh processing of the data is necessary, based on the threshold and the number of error bits of the data, and executing the refresh processing of the data if the refresh processing of the data is necessary.
Storage systems track free blocks using various data structures and maps. For instance, free block maps may contain data blocks with values that indicate whether a block is free or not. When an operation results in a block being freed, the relevant data block in the maps must be written during an I/O operation to update the value. Large numbers of updates my occur after an operation that frees a large numbers of blocks, which can lead to performance degradation. Accordingly, disclosed are systems and methods for deferring updating of free block data tracking structures using logs.
Methods and systems for implementing a secure migratable architecture having improved performance features over existing virtualization systems are disclosed. One method includes allocating a portion of a memory for use by a process, the process including a firmware environment representing a virtual computing system having a second computing architecture different from a first computing architecture of a computing system on which the process is executed. The method includes associating area descriptors with each of a plurality of memory areas within the portion of the memory used by the process, and receiving a request within the firmware environment to store data within a first memory area of the plurality of memory areas, the first memory area defined by a first area descriptor of the area descriptors, the request being associated with a plurality of memory addresses within the first memory area. The method includes, in response to the request, performing a check on a tag associated with the first memory area and stored in the first area descriptor. The method further includes, upon completion of the check, storing the data within the first memory area without performing a separate tag check for each of the plurality of memory addresses within the first memory area.
According to one aspect of the present disclosure, a system and technique for capacity forecasting is disclosed. The system includes a host having a processor unit and a memory. Resource data stored associated with an environment is stored in the memory, the resource data comprising inventory information of applications, processing resources and storage resources of the environment. A ledger module is executable by a processor unit to: create a capacity-associated transaction; identify and link at least one of an application, processing resource and storage resource to the transaction from the resource data; determine an initiation time and duration associated with the transaction; and forecast a change in capacity of at least one linked storage resource for the transaction and a time of the change in capacity.
Embodiments of the invention provide systems and methods to implement an object memory fabric. Object memory modules may include object storage storing memory objects, memory object meta-data, and a memory module object directory. Each memory object and/or memory object portion may be created natively within the object memory module and may be a managed at a memory layer. The memory module object directory may index all memory objects and/or portions within the object memory module. A hierarchy of object routers may communicatively couple the object memory modules. Each object router may maintain an object cache state for the memory objects and/or portions contained in object memory modules below the object router in the hierarchy. The hierarchy, based on the object cache state, may behave in aggregate as a single object directory communicatively coupled to all object memory modules and to process requests based on the object cache state.
Bezel gestures for touch displays are described. In at least some embodiments, the bezel of a device is used to extend functionality that is accessible through the use of so-called bezel gestures. In at least some embodiments, off-screen motion can be used, by virtue of the bezel, to create screen input through a bezel gesture. Bezel gestures can include single-finger bezel gestures, multiple-finger/same-hand bezel gestures, and/or multiple-finger, different-hand bezel gestures.
An interactive semiotic communication system is provided. In one embodiment, the interactive semiotic communication system comprises a software engine configured to allow a user to represent and understand a complex system in a semiotic environment, wherein the semiotic environment comprises a multivariable system. In one embodiment, the interactive semiotic communication system comprises a toolset comprising a semiotic ontological framework and accompanying semiotic representations. In one embodiment, the interactive semiotic communication system comprises a graphical user interface, displayed on a computing device with a display, configured to allow the user to access and select an item from the toolset and otherwise interact with the complex system in the semiotic environment. The software engine of the interactive semiotic communication system, in one embodiment, is implemented on a computing device with a processor.
Techniques for push-pull type gestures are described. In embodiments, a push gesture away from a cursor object that is displayed by a display device is recognized. An assisted location object is then displayed to assist a user in repositioning the cursor object based on the push gesture. In implementations, a prompt gesture is recognized effective to cause a prompt object having one or more options to be displayed. The options that are displayed are selectable to initiate a function that is operable using the cursor object. In addition, a motion select gesture that selects one of the options is recognized effective to replace the prompt object and initiate a function corresponding to the selected option. Also, selected text is automatically divided into a plurality of vertical sections that are individually selectable to include or exclude when performing a subsequent function, and then the subsequent function is performed.
A mobile terminal and a photograph deletion method thereof are disclosed. The method comprises: pre-storing in the mobile terminal a preset touch gesture used for deleting a picture from a photography interface during photography, and mapping the preset touch gesture to a deletion command; receiving a user's touchscreen command to determine whether the user's touch gesture matches the preset touch gesture when the photography interface of the mobile terminal requires deletion of a picture; if yes, determining a deletion target according to action points of the touch gesture; and moving deletion target into a recycling bin. The captured picture is rapidly deleted from the photography interface through a simple touchscreen gesture without exiting the camera application program and with no need to manually switch an operation interface.
Expandable user interface menu techniques are described, including displaying a menu having a menu item, receiving an input indicating selection of the menu item, and expanding the menu, based on one or more parameters associated with the menu item, to present a structure configured to receive another input associated with the menu item, the menu item remaining displayed while the menu is expanded.
A mobile terminal is provided. The terminal includes a display unit configured to display a three-dimensional image comprising at least a plurality of objects, a memory unit configured to store property information for a plurality of applications, wherein each of the plurality of applications corresponds to a one object of the plurality of objects, and a controller. The controller is configured to detect a selection of the plurality of objects, execute the plurality of applications corresponding to the selected plurality of objects, generate priority information to determine priority levels for the executed plurality of applications based on the property information, and control the display unit to arrange a display of the executed plurality of applications on the three-dimensional image based on position information mapped to the generated priority information.
A system comprising at least one computer hardware processor configured to perform: generating an object hierarchy comprising a plurality of objects corresponding to active graphical user interface (GUI) elements of at least one application program; controlling the at least one application program to perform a task comprising a sequence of actions at least in part by using the object hierarchy to invoke actions in the sequence of actions; during performance of the sequence of actions, generating a log of already-performed actions in the sequence of actions; generating contextual information associated with the already performed actions, the contextual information containing at least some information not in the log and the log containing at least some information not in the contextual information; and providing to a user the log and the contextual information.
A method and apparatus provides a user an interface for a file system. In one example, the method and apparatus displays the file as a visualized object, e.g., a graphical representation of the file as a real life object, receives selection of visualized objects and activates data elements represented by the visualized objects. The visualization of the file may be determined based on visualizer identification information associated with the file. For the activated data elements, the method and apparatus displays tool interfaces, in combination with the visualized objects. The tool interfaces may be selectively displayed for the activated data element base on tool identification information associated with a data type of the data element. Furthermore, the method and apparatus can process the activated data elements using the selected tool actions from different programs.
Personalized content is generated from different media items using a content index. The content index is generated or updated by identifying segments of media items that are of particular interest to users. User interactions with the media items are analyzed and metadata of segments of media items that are determined to be of particular interest to the users is recorded. The parameters associated with a request for personalized content for a user are matched with the recorded metadata to identify relevant media items or segments of media items which are transmitted to the user as the personalized content.
A display of an electric device includes a plurality of separated transparent electrode blocks, which are configured to provide one or more of supplemental features such as touch recognition. Signal paths between the transparent electrode blocks and the driver for the supplemental feature are implemented with a plurality of conductive lines placed under positioned under one or more planarization layers. The conductive lines implementing the signal paths are routed across the display area, directly toward a non-display area where drive-integrated circuits are located.
An electronic device and method for processing an input are provided. The electronic device includes a digitizer pad formed by a single channel and a digitizer pad controller configured to supply a current to the digitizer pad, sense a change in at least one of a frequency and a phase of an electromagnetic field corresponding to a pressure intensity applied by a tip of an external input device, and determine data related to the pressure intensity applied by the external input device based on the change in the at least one of the frequency and the phase of the sensed electromagnetic field.
A system for facilitating engagement with a touch screen by a visually impaired person comprises an overlay. The overlay includes a bottom surface having a capacitive component and an overlay locating element. The overlay locating element is configured to interface with a touch screen underlying the overlay to provide a position of the overlay relative to the touch screen. A top surface of the overlay includes a tactile button that is located opposite of the capacitive component. The tactile button and the capacitive component are above the region of a displayed soft button. Engagement of the tactile button by the visually impaired person results in the capacitive component interacting with the touch screen in the region of the displayed soft button to provide a capacitive input detectable by the touch screen.
Disclosed are an In-Cell touch screen and a display apparatus, the In-Cell touch screen comprising: an array substrate; an opposed substrate arranged to be opposed to the array substrate; a conductive black matrix provided on one side of the array substrate facing the opposed substrate or on one side of the opposed substrate facing the array substrate. The black matrix comprises a plurality of first touch electrodes and a plurality of second touch electrodes arranged to be insulated from each other and alternate with each other, one of the first touch electrode and the second touch electrode is applied with a touch scan signal, and the other one of the first touch electrode and second touch electrode is coupled with the touch scan signal and outputs a touch sensing signal. No separate touch electrode made of ITO material is required, and a pattern of the black matrix is provided in a non-opening region of the pixels, thus the light transmittance of the display apparatus can be prevented from being adversely affected by the touch electrode. Further, a mutual capacitance in a thickness direction of the touch screen is avoided, thus the touch sensitivity of the In-Cell touch screen can be improved.
An apparatus and method provide logic for processing information. In one implementation, an apparatus includes a display unit configured to display a first portion of content to a user. The display unit includes a display surface. A detection unit is configured to detect a distance between an interface surface and a reference point disposed along an operational tool of the user. A control unit configured to determine whether the distance falls within a threshold range, and generate a signal to display a second portion of content to the user, when the detected distance falls within the threshold range. The display unit is further configured to display the second content portion, based on the generated signal.
A method for enabling a function module of a terminal, and a terminal device. The method includes detecting a touch operation that is performed by a user on a sensor, where the sensor is disposed in an area on an outer surface of the terminal except on a touchscreen; generating touch information according to the touch operation; and when the generated touch information meets a condition of enabling a function module of the terminal or enabling a function type of the function module, enabling the function module or the function type of the function module.
The present disclosure relates to the field of touch display technology, and provides a color filter substrate, a display panel and a touch display device. The color filter substrate is provided with a power-generating-and-touch-detecting module capable of working in a power-generating mode and a touch mode. The power-generating-and-touch-detecting module includes a photovoltaic conversion layer, and first electrodes and second electrodes located on opposite surfaces of the photovoltaic conversion layer and arranged crosswise. The first electrodes and the second electrodes have two modes: in one mode, they serve as electrodes for outputting electrical energy from a photovoltaic conversion module; while in the other mode, they serve as driving electrodes and sensing electrodes for touch control.
A pressure-sensitive touch screen comprises a substrate, first and second strain sensors and a detecting circuit electrically connected to the first and second strain sensors. The substrate is configured to at least laterally deform in response to a touch and has a peripheral area. The first and second strain sensors are disposed on the peripheral area of the substrate and are adjacent to one another. The first strain sensor changes resistance in response to touch-based lateral deformation of the substrate. The second strain sensor provides a reference resistance. The detecting circuit is configured to detect a touched location and measure a pressure, based on resistance of the first strain sensor, and to use the reference resistance of the second strain sensor to compensate for changes in environmental conditions.
The present disclosure relates to a force sensor including a first substrate, a first electrode installed in a pattern on an upper surface of the first substrate, a second substrate disposed above and spaced apart from the first substrate, a second electrode installed in a pattern on a lower surface of the second substrate, facing the first electrode, and a dielectric interposed between the first substrate and the second substrate, wherein the dielectric includes a first dielectric surrounding an outside of the second electrode, and a pressure rib connecting the first dielectric to the first electrode, and a method for preparing the same, and shows a remarkably superior effect to related art, in terms of capacitance, interactivity and durability.
Sensors incorporating piezoresistive materials are described. One class of sensors includes piezoresistive material that is held or otherwise supported adjacent conductive traces on a substrate. Another class of sensors includes conductive traces formed directly on the piezoresistive material.
In a touch display device, a controller generates a touch sync signal for controlling timing of a touch sensing period and a display period in each of a plurality of frames. A touch panel has a plurality of touch electrodes in a display area to generate touch sensing signals indicating whether or not a touch occurs during the touch sensing period. A touch sensing circuit supplies a touch drive signal to the plurality of touch electrodes during the touch sensing period and detects if the touch occurred based on the touch sensing signals received from the plurality of touch electrodes. A touch assistance line surrounds the display area and is disposed in the non-display area of the touch panel. A touch assistance signal supply circuit generates a touch assistance signal on the touch assistance line. The touch assistance signal mimics the touch drive signal during the touch sensing period.
A touch panel and a method for fabricating the same are disclosed. The method for fabricating the touch panel forms a pattern of a protruding structure on a base substrate by using a negative photoresist material, and the pattern of the protruding structure formed thereon is a pattern having a cross section which gradually increases from the base substrate to the outside surface and is similar to an inverted trapezoidal. Thereafter patterns of a touch electrode and dummy electrode insulated from each other are formed by using the pattern of the formed protruding structure as a mask. As the pattern of the touch electrode and the dummy electrode are disconnected through level difference of the protruding structure, the patterns of the touch electrode and the dummy electrode overlay the whole base substrate from the top view, allowing the whole surface of the touch panel to have the same optical property.
An input device including an operating portion and a palm rest is provided. The operation portion includes an operating surface for accepting an operating input from a fingertip. The palm rest is positioned forward of the operating surface as viewed from an operator who places a palm on the palm rest. A tangent plane of a palm-resting surface of the palm rest is disposed on a front surface side of the operating surface. A portion of the operating surface that is close to the palm rest is inclined so that the portion of the operating surface becomes closer to the palm-resting surface of the palm rest as the portion of the operating surface is closer to the palm rest, as compared with another portion of the operating surface that is apart from the palm rest.
A computer stylus may have an elongated body with a metal tube that serves as an antenna ground for an antenna. An antenna resonating element for the antenna may be formed from metal traces that wrap around a longitudinal axis for the elongated body. The antenna may be an inverted-F antenna. A ground antenna feed terminal for the inverted-F antenna may be coupled to the metal tube with a sheet metal member, conductive fabric, and solder. A clip may run along a side of the elongated body at a location that does not overlap the metal traces of the antenna resonating element. The antenna may be fed at a location on an opposing side of the elongated body from the clip. Antenna signals from the inverted-F antenna may be reflected towards the tip by metal structures at the end of the elongated body opposing the tip.
A keypad capable of being configured with multiple button configurations with buttons of various heights is configured to recognize the button configuration through actuations of the buttons. The keypad is placed in a configuration mode by inputting an unresolvable condition to the keypad. Once in the configuration mode, the buttons are individually actuated in a predefined order to configure the size and function of each button.
An information processing method, device and apparatus are disclosed. An information processing apparatus acquires a mode-enabling gesture information of a user. An input mode corresponding to the mode-enabling gesture information is enabled. The input mode includes a keyboard input mode and a mouse input mode. Gesture information of the user is acquired in the input mode. The gesture information includes at least one of tap-gesture information and slide-gesture information. An operation instruction corresponding to the gesture information is generated according to a preset correspondence between gesture information and an operation instruction.
The present disclosure relates to a method and a system for recommending one or more gestures to a user interacting with a computing device. The system receives gesture data from one or more sensors. Based on the gesture data, for each gesture, system determines a noise score and at least one of proximity score, shape score, and strength score. The noise score is set in order to rank gesture based on the mistake made by user or each time when the gesture was not detected properly by the system. Based on the noise score and at least one of the proximity score, shape score, and strength score, a cumulative score is calculated. If the cumulative score is above a predefined cumulative score then user is recommended to change the gesture. If the cumulative score is below the predefined cumulative score then user is recommended to improve gesture.
Examples described may relate to methods and systems for gesture based switch for machine control. Some machines may be operated by computing devices that include touchscreens, and a graphical user interface (GUI) is provided for enabling control of the machines. Within examples, a disconnect switch can be incorporated into the GUI. As one example, to initiate operation of a machine, such as a robotic device, a user may be required to contact the touchscreen at a location and then trace out a pattern. To enable continued operation of the machine, the GUI may require the user to maintain contact with the touchscreen at a “goal” position. If contact with the touchscreen is broken (e.g., for more than a threshold amount of time), the machine operation may be halted, and the process to initiate operation can be performed again on the touchscreen to cause the machine to resume operation.
An image analyzer (12) of an input device (1) analyzes images acquired by an image acquirer (11) and extracts image areas representing a user's body parts. A coordinate extractor (13) extracts, from the image areas representing body parts, coordinates of feature points on body parts, and generates body motion information (200d) representing trajectories of motions of body parts. When determined that predetermined body motions are performed based on the body motion information (200d), a body motion determiner (15) detects center coordinates of trajectory shapes of the predetermined body motions. A start coordinate detector (16) detects start coordinates of the predetermined body motions based on the body motion information (200d). A command generator (17) generates, based on positional relationships between points defined by the center coordinates and points defined by the start coordinates, command information (100a) representing commands and transmits generated commands information (100a) to a target device (100).
A display device includes a user interface (UI) generator configured to generate a UI of the virtual input device; a camera configured to photograph a user's gesture; and a controller configured to compare the photographed user's gesture with a user's gesture stored in the template and to control the UI generator to display a UI of a virtual input device corresponding to the matched user's gesture.
A method for efficient battery usage in for portable devices. The method includes a service provider receiving a communication associated with a first device and a second device, wherein one of the first device and the second device is a sender of the communication and the other of the first device and the second device is an intended recipient of the communication. The service provider then determines that the first device is operating in an energy saving mode. The service provider may also determine that an emergency communication override feature for the first device has not been enabled. Upon determining that the first mobile device is operating in an energy saving mode and that an emergency communication override feature for the first device has not been enabled, the service provider determines not to send the communication to the intended recipient of the communication.
A mass data storage system includes a number of communicatively coupled storage drives powered by one or more power supplies. Shared control electronics selectively connect power and a data signal to a select storage drive via instructions within a control signal received by the common controller. Instructions for selectively powering and connecting the data signal are transmitted over a first signal path to a first controller of the shared electronics. Responsive to successful execution of the instructions, a drive access command is sent over a second different signal path to a second controller of the shared electronics.
Described are a system and method to control interface timing and/or voltage operations of signals transmitted between devices. A processor may be coupled through one or more bus interfaces of a bus to one or more corresponding interface timing and/or voltage comparison circuits and corresponding interface timing and/or voltage adjustment circuits.
A system and device for providing power to and monitoring the energy usage of a device connected thereto includes a unit having one or more circuit boards having components for detecting the energy usage of the connected device and an interface for electrically connecting to the device. The unit communicates with a coordinator regarding the connected device or the state of the unit itself. Depending on the communication received from the unit, the coordinator relays the received data to a server and awaits instruction, or immediately commands the unit to take a certain action. If the server receives data from the coordinator, it sends such data to a remote server, saves it, generate reports based thereon, and/or alerts a user regarding same. The user can choose to send a command to the unit or device through the system, for example, to shut down, turn on, or to adjust the power being supplied to the device. The unit includes terminals for receiving connectors crimped onto neutral, ground and hot wires, to electrically connect the unit to the power source. The connectors are designed to snap into the terminals.
A computer enclosure with a mounting assembly for accurately positioning, attaching, and supporting a circuit board within an enclosure or module without tools or fasteners. The mounting assembly includes a number of components and features that act as low-cost, tool-less mechanisms for mounting and fastening a circuit board within an enclosure with accurate locating of the board for later mating with other boards and/or electrical connectors. The mounting assembly allows for a circuit board to be installed and securely mounted to an enclosure without hardware, fasteners, and tools. This is accomplished through components that were designed and engineered to provide accurate positioning of the board within the enclosure when the board is snapped into place with a single hand of the installer and without the use of tools for fastening the board in a predefined location within the enclosure.
An electronic device is provided. The electronic device includes a display; a housing including a front surface including the display, a rear surface facing a direction opposite to the front surface, and a side surface enclosing at least a part of a space defined between the front surface and the rear surface; a wireless communication module included in the housing; at least one antenna pattern electrically connected to the wireless communication module and configured to form an electromagnetic field or a magnetic field; a detection circuit electrically connected to the antenna pattern and configured to detect a current and/or a voltage associated with the antenna pattern; and a processor electrically connected to the wireless communication module and the detection circuit, wherein the processor is configured to change at least a part of an operation of the electronic device at least partly based on a change of the current and/or the voltage detected by the detection circuit.
A system includes one or more processors to receive from a client computing device a request to setup a zone and assign at least one circuit breaker selected from a plurality of circuit breakers to the zone, receive from the client computing device a selection of a control methodology for the zone, receive from the client computing device a control request for the at least one circuit breaker, and generate a message for controlling the at least one circuit breaker, the message formatted according to the control methodology and execute at least one operation to control the at least one circuit breaker in the zone based on the control request and the message.
The present invention provides control systems and methods for a power inverter. For example, a control system comprises a plurality of sensors and a controller. The plurality of sensors are configured to measure electrical signals that are indicative of output voltages and output currents of the power inverter. The controller, coupled to the power inverter, is configured to: determine a target power based on real power frequency droop information and a first frequency if the power inverter is in a voltage source mode; determine a target power based on a power limit and a predetermined power command if the power inverter is in a current source mode; and generate a second frequency based on the target power, a measured power, and a latency estimate of a simulated generator. The second frequency is used to control the output power of the power inverter.
A circuit includes a first resistive element having a first terminal coupled to an input node to receive a negative voltage, a second resistive element having a first terminal coupled to a first power supply terminal, and a third resistive element having a first terminal coupled to the first power supply terminal. A first current mirror includes a first transistor coupled to a second terminal of the second resistive element and a second transistor coupled to a second terminal of the third resistive element and the first transistor, wherein the output node corresponds to the second terminal of the third resistive element. A second current mirror includes a third transistor coupled to the first transistor and a fourth transistor coupled to the second transistor, third transistor, and a second terminal of the first resistive element. The circuit converts the negative voltage to the positive proportion voltage.
A vehicle control system determines a travel priority of a vehicle based on a travel condition of the vehicle. In response to detection of an oncoming vehicle ahead of the vehicle along a single guide path, the system compares between the travel priority of the vehicle, and a travel priority of the oncoming vehicle, and selects one of the vehicle and the oncoming vehicle as a vehicle to change a traveling route, to allow the unselected vehicle to continue traveling along the single guide path.
A method for controlling a vehicle according to a destination type may promote convenience of a driver by changing a method for controlling a self driving vehicle according to a destination type set by the driver. The method for controlling a vehicle according to a destination type includes: deciding whether or not a destination type selected from a driver is a final destination; and controlling the vehicle to stop in the rightmost lane of a road closest to the final destination after the vehicle arrives at the vicinity of the final destination, when the selected destination type is the final destination.
Methods, systems, and vehicles are provided for controlling an automated system of a vehicle. In one example, the vehicle includes one or more automated driving systems, a plurality of position determining systems, and a processor. The processor is coupled to the one or more automated driving systems and the plurality of position determining systems, and is configured to at least facilitate determining a current position of the vehicle using an operational mode comprising one or more of the position determining systems, operating the one or more automated driving systems in an automated mode, without driver intervention, if the operational mode includes use of both satellite provided position data in addition to satellite correction data, and operating the one or more automated driving systems in a manual mode, with driver intervention, if the operational mode does not include use of both satellite provided position data in addition to satellite correction data.
Methods and systems for assisting autonomous vehicles are provided. The methods and systems can help increase safety and consumer satisfaction with autonomous vehicles and help bridge the gap towards completely autonomy. A method for assisting autonomous vehicles can include providing an autonomous vehicle having sensory inputs and providing a remote control center having two-way communication with the autonomous vehicle. The autonomous vehicle can send its sensory input information to the control center and the control center can send control information to the autonomous vehicle.
A process cartridge includes a photosensitive drum; a developing roller; a developer supplying roller, provided in contact with the developing roller; a driving force receiving portion provided at a shaft end of the supplying roller; a first driving force transmitting portion; a second driving force transmitting portion; flexible sheets provided adjacent to an engaging portion between the first portion and the second portion to intermittently contact the second portion with rotation of the second portion, wherein a rotational direction of the roller is opposite to that of the roller, and a peripheral speed of the roller is larger than that of the roller.
A drive gear for a generally cylindrical imaging component. The drive gear includes a body for engaging the generally cylindrical imaging component; a cylindrical shaft attached to the body, the cylindrical shaft having an end surface; and three prongs extending longitudinally outward from the end surface.
A developing cartridge includes: a first gear; a second gear; a gear cover; and a protrusion. The first gear is rotatable about a first axis extending in a predetermined direction. The first gear is movable from a first position to a second position. The second gear is rotatable about a second axis extending in the predetermined direction upon receipt of a drive force from the first gear. The gear cover has an opening and covers at least a portion of the second gear. The protrusion extends in the predetermined direction. The protrusion is movable with the rotation of the second gear while the first gear moves from the first position to the second position. The protrusion is further movable past the opening at least once after the protrusion moves past the opening once, while the protrusion moves with the rotation of the second gear.
An image forming apparatus and a voltage supply method are provided which are capable of fulfilling a stable bias supply to a fittable-and-removable image forming unit and moreover offering improved accessibility to the board. The image forming apparatus includes a lower casing, an image forming unit, a high-voltage board, and a left interconnecting unit. The high-voltage board has a plurality of electric components and output terminals in its upper surface portion above the image forming unit. When a top cover of the lower casing is removed off, the high-voltage board is exposed. The left interconnecting unit is fitted to a side end portion of the high-voltage board and electrically connected to the output terminals of the high-voltage board. The left interconnecting unit supplies a voltage to the image forming unit via a side portion of the high-voltage board.
A voltage regulator includes an integrated circuit, a first power supply circuit, and a second power supply circuit. The integrated circuit includes a first core through which passage of current is continued in a power-saving mode, and a second core through which passage of current is halted in the power-saving mode. A determination unit determines whether operational status of the second core is a predetermined state that increases consumed current of the second core. A detecting unit detects a second DC voltage output from the second power supply circuit when the determination unit determines the operational status of the second core to be the predetermined state. A voltage adjusting unit adjusts the second DC voltage such that difference in voltage between the detected second DC voltage and a required voltage of the second core is equal to or less than a predetermined specified voltage difference.
An image forming apparatus includes a printer engine having an exposure unit configured to form an electrostatic latent image based on data of an input image and a development unit configured to develop the formed electrostatic latent image, a specification unit configured to specify a pixel in an edge portion in which an edge-effect and a sweeping-effect are expected to occur, from among a plurality of pixels constituting the input image, and a correction unit configured to correct a toner amount with respect to the pixel in the edge portion in which the edge-effect and the sweeping-effect are expected to occur, which is specified by the specification unit, in order to suppress excessive consumption of toner caused by an effect expected to occur.
An image forming apparatus includes a feeding unit, a regulation member, a detection unit, and a control unit. The feeding unit feeds a recording material from a storage unit to a conveying path. In the storage unit, the regulation member controls a trailing edge of the recording material in a feeding direction. The detection unit detects time until the recording material reaches a predetermined position along the conveying path after the feeding unit begins to feed the recording material. The control unit determines a state of the regulation member based on the detected time. Where the time detected by the detection unit is a value between a first threshold and a second threshold, which is larger than the first threshold, the control unit determines that the regulation member is shifting from a position corresponding to a size of the recording material in the feeding direction.
An image forming apparatus including a cleaning unit removably mountable to an apparatus main body under a state of being supported by a transfer unit, and movable with respect to the transfer unit in a longitudinal direction of a cleaning member under a state of not being mounted to the apparatus main body. The apparatus main body includes a frame unit portion configured to position a cartridge with respect to the apparatus main body in an axial direction of a photosensitive drum. The frame unit portion is configured to position the cleaning member with respect to the apparatus main body in the longitudinal direction under a state in which the transfer unit is mounted to the apparatus main body.
An image forming apparatus of the present disclosure includes a developing device and a toner storage container. The toner storage container is detachable and attachable with respect to an apparatus main body. The toner storage container includes a supply screw which conveys toner by rotating forward, and a first engagement unit coupled via a gear train to a rotation shaft of the supply screw. The apparatus main body includes a second engagement unit which engages with the first engagement unit to restrain detachment/attachment of the toner storage container by engaging with the first engagement unit. In a case where an amount of toner in the toner storage unit has become equal to or less than a predetermined amount, a control unit makes the supply screw rotate backward to thereby release engagement between the first and second engagement units.
An apparatus and method of manufacturing a white dry ink pulverized toner including a resin and 15%-45% TiO2 pigment having a mean size of 100-350 nm melt mixed with the resin in a twin screw extruder resulting in an extruded mix. The extruded mix is pulverized in a fluid bed jet mill. Fines of the pulverized extruded mix less than 5 microns may be removed from the pulverized extruded mix by classification leaving pulverized particles having a mean size of 6-12 microns. The pulverized particles are blended in a mixer with surface additives including silica and ZnSt, and the white dry ink pulverized toner has a developer charge between 5 and 50 μC/gram and a Lightness (L*) of at least 75 at a toner mass per unit area (TMA) of at most 1.2 mg/cm2.
A carrier core material is represented by a composition formula MxFe3-xO4 (where M is Mn and/or Mg, and X is a total of Mn and Mg and is a substitution number of Fe by Mn and Mg, 0
A toner including toner particles containing a binder resin, a pigment, a crystalline resin and an amorphous resin. The adsorption rate A1 of the crystalline resin to the pigment is from 5% to 40%, and the adsorption rate A2 of the amorphous resin to the pigment is from 20% to 60%. The adsorption rates A1 and A2 satisfy relationship (1): A1
A method is disclosed that includes forming at least one substrate alignment mark and at least one lithography alignment mark in a substrate; forming a seed layer on the substrate; and forming a guide pattern and at least one guide pattern alignment mark in the seed layer, where the at least one guide pattern alignment mark is formed over the at least one substrate alignment mark. The method further includes determining an alignment error of the at least one guide pattern alignment mark relative to the at least one substrate alignment mark; and patterning features on at least one region of the substrate, where the features are positioned on the substrate based on the at least one lithography alignment mark and the alignment error.
A device for manufacturing an array substrate includes an exposure device for using a halftone mask to form a photoresist pattern layer on a gate insulation layer of a substrate. A polysilicon pattern layer is disposed on the substrate. A gate insulation layer covers the polysilicon pattern layer. The photoresist pattern layer includes a hollow portion corresponding to a heavily doping region of the polysilicon pattern layer, a first photoresist portion corresponding to a lightly doping region of the polysilicon pattern layer, and a second photoresist portion corresponding to an undoped region of the polysilicon pattern layer. The first photoresist portion is thinner than the second photoresist portion. A doping device is used for performing one doping process to the polysilicon pattern layer such that the heavily doping region and the lightly doping region are formed simultaneously.
A light source device includes: a phosphor rotating body on which a phosphor that is formed on a surface and that is used in a rotating state with an axis of rotation that is perpendicular to the surface; a first excitation light source that generates first fluorescent light by irradiating first excitation light upon a first position that is separated from the center of rotation on the surface; a detection light generation unit that irradiates detection light upon a second position that is separated from the center of rotation on the surface and that differs from the first position; an optical detection unit that supplies a detection signal corresponding to emission light emitted from the phosphor rotating body in response to the detection light; and a control unit that receives the detection signal and controls the intensity of the first excitation light on the basis of the detection signal.
Provided are: a light source device; first, second, and third color separation elements; first, second, and third reflective members which reflect first, second, and third color light in a third direction; first, second, and third reflective liquid crystal panels which optically modulate the first, second, and third color light; a combining optical system which combines the optically modulated first, second and third color light to generate combined light; a projection optical system which projects the combined light; and a relay optical system which is arranged in an optical path of the first color light between the first color separation element and the first reflective liquid crystal panel and forms an erect image.
A one-dimensional planar beam forming and steering optical phased array chip is a simple building block of a two-dimensional beam forming and steering solid-state lidar, enabling manufacturing of said lidars at high yield and low cost through the use of a plurality of said chips. Innovative photonic integrated circuit chip architectures that follow design for manufacturing rules enable said building blocks.
The present disclosure teaches a graphene backlight module and a liquid crystal display (LCD) device including the backlight module. The backlight module includes a lower substrate, a number of graphene sources, a number of graphene drains, a graphene light generation layer, a first insulating protection layer, a number of graphene gates, and a second insulating protection layer. Graphene is used to make the gates, sources, drains, and the light generation layer of the backlight module. The graphene backlight module therefore functions both as a lighting unit and a driving unit to the liquid crystal, thereby simplifying the LCD device's structure and manufacturing process. In addition, as there is no need for the light guide plate and optical films required by conventional backlight modules, the thinning of the LCD device is achievable.
A display panel includes an array substrate having a plurality of pixel regions in multi-rows and multi-columns, a thin film transistor comprising a gate, a source, a drain and an active layer being provided in each of the pixel regions. Two gate lines are provided between two adjacent rows of pixel regions. Two adjacent columns of pixel regions constitute one pixel column group, and a data line is provided between two columns of pixel regions in the same one pixel column group. The array substrate further includes a pixel electrode, a common electrode and a common electrode line comprising a horizontal common electrode line parallel to the gate line, wherein a projection of the horizontal common electrode line in a direction perpendicular to the display panel is not overlapped with projections of the drains of respective thin film transistors in the direction perpendicular to the display panel.
An active array matrix substrate of a display panel includes a number of scan lines parallel to each other and arranged in a first metal layer of a first substrate, a number of data lines parallel to each other and arranged in a second metal layer of the first substrate, a number of gate electrodes arranged in the first metal layer, a number of source electrodes arranged in the second metal layer, and a number of drain electrodes arranged in the second metal layer. The source electrode includes at least one source extending portion spaced from and configured to overlap with the first metal layer. The drain electrode includes at least one drain extending portion spaced from and configured to overlap with the first metal layer.
A liquid crystal display panel is disclosed. The liquid crystal display panel comprises a testing region, which comprises testing lines. The testing lines comprise data short lines and scan short lines and a static-electron-protection circuit. The static-electron-protection circuit is disposed between the testing lines and the common welding lead wires. The static-electricity-protection circuit is used to release the static electrons generated on the data lines or the scan lines through the common lines, when static electrons during the liquid crystal display manufacturing process of the data lines or the scan lines are generated.
Interconnects (34) include an inside interconnect section (40) and an outside interconnect section (41). The inside interconnect section (40) includes a first interconnect layer (42), a second interconnect layer (43), and a connection section (44) that connects the first interconnect layer (42) and the second interconnect layer (43). The outside interconnect section (41) includes a third interconnect layer (45). Of a plurality of interconnects (34), in one interconnect (X) of neighboring interconnects the second interconnect layer (43) and the third interconnect layer (45) are connected, and in another of the neighboring interconnects (Y), the first interconnect layer (42) and the third interconnect layer (45) are connected.
A blue phase liquid crystal display module and device, and a method for manufacturing the same are disclosed. The module includes an upper substrate, a lower substrate disposed oppositely, multiple blue phase liquid crystal molecules disposed between the upper substrate and the lower substrate, multiple upper common electrodes disposed in parallel and spaced at intervals on the upper substrate, multiple lower common electrodes disposed in parallel and spaced at intervals on the lower substrate, wherein the lower common electrodes are staggered with the upper common electrodes, and a pixel electrode disposed on the lower substrate, wherein, the pixel electrode is a hollow concave-convex structure, the pixel electrode has alternating projections and depressions such that multiple oblique electric fields are generated among the pixel electrode, the upper common electrodes and the lower common electrodes in order to drive the blue phase liquid crystal molecules.
A curved liquid crystal display device may include first and second substrates having curved surfaces along a first direction; first and second alignment layers on inner surfaces of the first and second substrates, respectively; a liquid crystal layer between the first and second alignment layers; and a seal pattern in an edge area surrounding the liquid crystal layer between the first and second substrates, wherein the first and second alignment layers have an alignment direction substantially parallel with the first direction to orient liquid crystal molecules of the liquid crystal layer.
A nanofiber sheet is described that is composed of a substrate and a layer of oriented nanofibers. Nanofibers of the sheet can be oriented in a common direction. In some orientations, light absorbent sheets can absorb over 99.9%, and in some cases over 99.95%, of the intensity of light incident upon the sheet. Methods for fabricating a light absorbent sheet are also described.
Various embodiments provide an optical image stabilization circuit including a drive circuit having a power waveform generator and a power waveform conversion circuit. The power waveform generator generates a power waveform. The power waveform conversion circuit converts the power waveform to a power drive signal. An actuator is then driven by the power drive signal to move a lens accordingly and compensate for any movements and vibrations of a housing of the lens.
A speckle reducing device includes: a polarization splitter element with a polarization splitter portion that splits incident light into first and second light containing a first and a second component respectively, which outputs the first and the second light along different directions; a first reflecting member that reflects the first light to reenter the polarization splitter element; a first conversion member disposed between the first reflecting member and the polarization splitter element, which converts the first light to third light containing the second component; a second reflecting member that reflects the third light to reenter the polarization splitter element; and a second conversion member disposed between the second reflecting member and the polarization splitter element, which converts the third light to fourth light containing the first component, wherein: the polarization splitter element outputs the second and the fourth light along one direction.
Implementations are described of an eyepiece for a head wearable display. The eyepiece includes a curved lightguide for guiding display light via total internal reflection between a peripherally-located input surface and a viewing region and an output coupler disposed across the viewing region to redirect the display light towards an eyeward direction for output from the curved light guide. The output coupler has an optical axis and has a set of reflective surfaces that includes at least two individual reflective surfaces to reflect incident display light toward the eyeward direction in at least two different directions relative to the optical axis of the output coupler. Other embodiments are disclosed and claimed.
An apparatus may include circuitry configured to control reproduction, at a head-mounted display device, of content, based on a determination of importance of an event occurring around the head-mounted display device.
A zoom lens comprises four lens unit, and at the time of zooming, each of a distance between a first positive lens unit and a first negative lens unit and a distance between a second negative lens unit and a second positive lens unit changes, and a distance between the first positive lens unit and the second negative lens unit widens more at the telephoto end than at the wide angle end, and the first positive lens unit includes an object-side sub-lens unit and an image-side sub-lens unit, and an aperture stop is disposed between the object-side sub-lens unit and the image-side sub-lens unit, and the first negative lens unit includes a negative lens and a positive lens, and a refracting surface nearest to an image in the first negative lens unit is concave toward the image side, and a refracting surface nearest to an object in the second positive lens unit is concave toward the object side, and a refracting surface nearest to the image in the second positive lens unit is convex toward the image side, and the zoom lens satisfies predetermined conditional expressions.
Provided is a zoom lens, including, in order from an object side to an image side: a positive first lens unit; a negative second lens unit; a positive third lens unit; and a rear lens group including at least one lens unit, in which the first lens unit is not configured to move for zooming, and the second lens unit, the third lens unit, and at least one lens unit included in the rear lens group are configured to move during zooming so that intervals between adjacent lens units are changed during zooming. A lateral magnification of the second lens unit at a wide angle end, a lateral magnification of the second lens unit at a telephoto end, a movement amount of the third lens unit during zooming from the wide angle end to the telephoto end, and a total length of the zoom lens are appropriately set.
An exemplary embodiment of the present invention relates to an imaging lens, the imaging lens including, in an ordered way from an object side, a first lens having positive (+) refractive power, a second lens having negative (−) refractive power, a third lens having positive (+) refractive power, a fourth lens having negative (−) refractive power, and a fifth lens having a negative (−) refractive power, wherein the third lens takes a meniscus shape convexly formed at an object side.
Techniques for micro-optics alignment and assembly are described. By attaching a needle pin to an optical component to be assembled, the optical component can be placed and aligned within a limited space. After the aligned optical component is permanently bonded to a substrate or to another component, the needle pin is detached from the component. This technique allows a user to place and align a small optical component to a right position.
The disclosure relates to an apparatus for mounting optical components in a manner that self-aligns the optical axes of the optical components. The apparatus uses an optical component mount that includes a housing consisting of a single rail mount configured to mechanically couple to a portion of a rail for supporting the optical component mount on a rail. The housing also has an optical component dock configured to support an optical component in a manner that defines an optical axis. The rail mount and the optical component dock are configured to make the optical axis substantially parallel with a longitudinal axis of the rail. Using such optical component mounts secured to the rail would result in the self-alignment of the optical axes of optical components on the optical component mounts. Various embodiments of such apparatus are also provided in the disclosure.
An optical fiber connector is for linking a standard connector head member and a lucent connector tail member, and includes a first connecting member and a second connecting member. The first connecting member is adapted to be detachably connected to the standard connector head member, and has a first hollow body that defines a first passage. The second connecting member is adapted to be detachably coupled to the lucent connector tail member, is connected to the first connecting member, and has a second hollow body that defines a second passage. The second passage is in spatial communication with the first passage and has a diameter that is 1.3 millimeters. The first connecting member and the second connecting member are molded as one piece.
Four fixture types are intended for alignment of multi-fiber connectors and ferrules in interferometric microscopes for measuring connector end-face geometry. A methodology of fixtures' calibration ensures validity and accuracy of measurements. First fixture type is equipped with a locking mechanism. In one embodiment it contains two guide holes and is intended for male connectors. In another embodiment intended for female connectors and ferrules it contains two removable guide pins on a bar inserted into the guide holes from back or front side of the fixture. Second fixture type has single window in the base and a pair of guide pins located near opposite sides of the window. Third fixture type has a single window and single guide pin in the base located near one window side. Fourth fixture type has a single guide pin in the center of the base and a pair of windows on both sides of the pin.
Described are various configurations of integrated wavelength lockers including asymmetric Mach-Zehnder interferometers (AMZIs) and associated detectors. Various embodiments provide improved wavelength-locking accuracy by using an active tuning element in the AMZI to achieve an operational position with high locking sensitivity, a coherent receiver to reduce the frequency-dependence of the locking sensitivity, and/or a temperature sensor and/or strain gauge to computationally correct for the effect of temperature or strain changes.
A method of making a multi-mode optical fiber that includes: depositing a porous germania-doped silica soot to form a germania-doped porous soot preform; depositing a porous silica layer over the porous soot preform; doping the porous soot preform and the porous silica layer with a fluorine dopant to form a co-doped soot preform having a core region and a fluorine-doped trench region; consolidating the co-doped soot preform to form a sintered glass, co-doped core preform having a refractive index alpha profile between 1.9 and 2.2 measured at 850 nm; depositing a cladding comprising silica over the sintered glass, co-doped preform to form a multi-mode optical fiber preform; drawing the optical fiber preform into a multi-mode optical fiber. Further, the step of doping the germania-doped soot preform and the porous silica layer is conducted according to a doping parameter (Φ) that is set between 20 and 300, and given by: Φ = 1 × 10 14 R prc 2 exp ( - E / RT dop ) T dop 1 / 2 x 3 / 4 .
An optical fiber cable assembly which includes an optical fiber cable which includes at least a first core and a second core positioned spaced apart from one another within a cladding material, wherein the at least first core and the second core and the cladding material extend in a direction of a length of the optical fiber cable. The assembly further includes material positioned at a predetermined location along the length of the optical fiber cable, wherein the material is associated with the optical fiber cable such that when the material is exposed to an environment change, the material transmits a force onto the optical fiber cable, changing a shape of the optical fiber cable.
According to one embodiment, a display device includes a light source unit, a light guide unit, a lens, and a light emitting layer. The light source unit emits light to the light guide unit. The lens concentrates the light emitted from the light source unit. The light guide unit guides the light concentrated by the lens toward the light emitting layer. The light guided by the light guide unit is transmitted to the light emission layer without any intervening prism layer.
The fluorescent film includes a transparent base layer and an adhesive layer bonded to the one surface of the transparent base layer, and a fluorescent powder uniformly dispersed in an adhesive of the adhesive layer.
The present disclosure relates to a light emitting device that can improve design of emitted light.A communication substrate is provided with an LED indicator which emits light. A light guiding plate has a concave surface portion which is a concave surface to cover the LED indicator, and receives the light from the LED indicator using the concave surface portion. A storage case stores the communication substrate and the light guiding plate in a state where a part of the light guiding plate is exposed. The light guiding plate allows the light from the LED indicator to penetrate to a part of the light guiding plate exposed from the storage case by diffusing the light received using the concave surface portion. For example, the present disclosure is applicable to the light emitting device that emits light using an LED or the like.
Described is a holographic film (100) whose transmission and/or reflection properties vary periodically along at least one of its directions of principal extent, said film being designed for at least partial transmission (22, 28) of light (20, 26) of at least one first wavelength range that is irradiated from a multiplicity of periodically disposed illuminants (200) and that impinges on the holographic film (100). Also described are a lighting means (300), a backlighting means and a method for producing a holographic film (100).
A method can include providing data from at least two data sets in a continuous color model that includes at least two color axes; transforming the data from the continuous color model to a hue, saturation and value color model to generate at least saturation data; applying an edge detection algorithm to the saturation data to generate enhanced data; and rendering at least a portion of the enhanced data to a display. Various other apparatuses, systems, methods, etc., are also disclosed.
A method for terrain correction of potential field geophysical survey data measured above an examined medium having density and/or magnetization is described, using potential field data including but not limited to gravity and/or magnetic total field and/or vector and/or tensor data. The potential field sensors may measure the gravity and/or magnetic total field and/or vector and/or tensor data at least one receiving position with respect to the examined medium. The terrain of the examined medium may be described by a spatially variable analytic function of the material properties of the examined medium. The terrain response for at least one component of the measured potential field in at least one receiver location (potential field data) may be calculated using special form of surface integral over the terrain based on 3D analog of the Cauchy-type integrals. This surface integration ensures accurate representation of the terrain response.
According to one embodiment, an apparatus of manufacturing a radiation detection panel, includes an evaporation source configured to evaporate a scintillator material and emit the scintillator material vertically upward, a holding mechanism located vertically above the evaporation source, and holding a photoelectric conversion substrate, and a heat conductor arranged opposite to the holding mechanism with a gap.
A radiation detector includes a plurality of pixels configured to detect radiation, and at least one of the plurality of pixels includes a radiation absorbing layer configured to convert photons incident on the radiation absorbing layer into a first electrical signal, and a photon processor including a plurality of storages configured to count and store the number of the photons based on the first electrical signal. At least one of the plurality of storages is configured to compare the first electrical signal with a first reference value to obtain a second electrical signal, and count and store the number of the photons based on a third electrical signal that is obtained based on a comparison of the second electrical signal with a second reference value.
Described are systems and methods for estimating a position of receiver using ranging signals from different regions in a network of transmitters. In some embodiments, each ranging signal that exceeds a quality criterion is assigned to one of several defined regions based on a characteristic of that ranging signal. A maximum number of ranging signals per region may be selected and used during trilateration.
A method of implementing a real-time screening process for phase scintillation is presented. The method includes detecting a phase scintillation event during a sample time period at a phase scintillation monitor; excluding associated satellite measurement data from further use based on the detection of the phase scintillation event at the phase scintillation monitor; detecting an end to the phase scintillation event at the phase scintillation monitor; and readmitting associated satellite measurement data collected after the end of the phase scintillation event as detected by the phase scintillation monitor.
A method, executed by one or more computers, for unwrapping phase wrapped data including a plurality of nodes. The method includes: selecting a root node from the plurality of nodes to start unwrapping (102); selecting next nodes to be unwrapped, from the neighbor nodes of the root node; dynamically calculating a confidence factor for each node being unwrapped (104); when a closed loop wherein one node can be unwrapped from either of two previously unwrapped nodes is encountered and an unwrapped value predicted by each of the prior nodes of the two nodes are different during unwrapping, comparing calculated confidence factors for the two previously unwrapped nodes (106); using the compared confidence factors of the two previously unwrapped nodes to determine which one of the two nodes is an erroneous node (108); and reprocessing the erroneous node to correct a previous unwrapping error (112).
During flight, a military aircraft can use an infrared countermeasures (IRCM) system. The IRCM system can use a wide field of view sensor to detect a spectral signature of a missile and record a coarse estimate of the angular location of the missile. Upon such detection, the IRCM system can trigger a narrow field of view sensor to more finely determine the angular location of the missile. The narrow field of view sensor can emit infrared light toward the missile, which can confuse the guidance system of the missile and can help redirect the missile away from the aircraft. During time intervals when the narrow field of view sensor is not actively locating a missile, the IRCM system can use the narrow field of view sensor to form an infrared communications link with a corresponding narrow field of view sensor of a corresponding IRCM system of another aircraft.
In a positioning system, a mobile device can detect a transmission from one of a number of lighting devices to obtain an identification (ID) label or code of each lighting device. The mobile device uses the detected ID code for a lookup in a self-stored or remotely stored table that associates lighting device location information with ID codes, to obtain an estimate of mobile device position. To mitigate against hacking by a third party detecting the ID codes and observing locations to compile its own lookup table, the disclosed examples dynamically alter the assignments of particular ID codes to the lighting devices, while minimizing potential disruption of position determination service for mobile devices due to the changes to ID code assignments.
Innovative new methods in connection with lighter-than-air (LTA) free floating platforms, of facilitating legal transmitter operation, platform flight termination when appropriate, environmentally acceptable landing, and recovery of these devices are provided. The new systems and methods relate to rise rate control, geo-location from a LTA platform including landed payload and ground-based vehicle locations, and steerable recovery systems.
In a method and magnetic resonance apparatus for determination of radio-frequency pulses, a time-parallel transmission of a radio-frequency pulse influences the transverse magnetization of an object under examination in a specified spatial region. The spatial region is depicted as a vector and approximated by decomposition into a finite number of weighted basis functions of the decomposition. As a result, the length of the approximated vector is less than the length of the original vector. The radio-frequency pulse is determined as a function of the approximated vector. This method can be used to determine a multichannel RF pulse.
According to one embodiment, a magnetic resonance imaging apparatus includes an imaging condition setting unit and an imaging unit. The imaging condition setting unit is configured to set slice positions same as past slice positions to a same object and to set a table position of a bed with the object set to position a position representing a slice position designated out of the slice positions or a position representing a slice range designated out of the slice positions on a center of a magnetic field. The imaging unit is configured to acquire magnetic resonance data from the slice positions set for the object at the table position of the bed to generate image data corresponding to the slice positions based on the acquired magnetic resonance data.
A radio frequency (RF) trap for a superconducting magnet apparatus includes an electromagnetic wave shield which includes a conductive shield member and is configured to surround an electric cable; and a circuit member which is provided in a portion of the electromagnetic wave shield, and includes a conductor circuit electrically connected to the conductive shield member in at least two positions. Two positions at which the conductive shield member is electrically connected to the conductor circuit are selectively adjusted so that a current path of the conductor circuit is adjustable according to the two positions at which electrical connections are made.
The magnetic sensor includes a magnetic flux concentrator member having a length in a direction of a second axis, a first magnetic detector arranged on a negative side of a first axis from the magnetic flux concentrator member and on a positive side of the second axis from a midpoint of the magnetic flux concentrator member in a length direction, a second magnetic detector arranged on a positive side of the first axis from the magnetic flux concentrator member and on the positive side of the second axis from the midpoint of the magnetic flux concentrator member in the length direction, and a third magnetic detector arranged on the negative side of the first axis from the magnetic flux concentrator member and on a negative side of the second axis from the midpoint of the magnetic flux concentrator member in the length direction.
A monitoring apparatus, and method of use, that is capable of determining the joint characteristics by means of waveforms shifts at zero-crossing angular distortions through predictive failure algorithm specific to circuit under test.
A motor control device includes a current command calculation unit configured to calculate a current command value for driving a motor, a current detection unit configured to detect a value of a current that flows through a power line of the motor, a current deviation calculation unit configured to calculate a current deviation, which is a difference between the current command value and the detected current value, a voltage command calculation unit configured to calculate a voltage command value applied to the motor based on the current deviation, a filter processing unit configured to calculate data by filtering the current deviation, the absolute value of the current deviation, or the power of the current deviation and to output the data as index data, and a power line breakage detection unit configured to detect a breakage of the power line based on the index data.
A solid state impedance tuner or impedance tuner system including a housing structure and at least two solid state tuner modules electrically combined and disposed in one package within the housing structure. Each tuner module includes at least one solid state control element.Another embodiment is directed to an impedance tuner module card configured in a standardized system architecture. The card includes a chassis board, and at least one solid state tuner module integrated on the card and supported on or by the chassis board, each module including at least one solid state control element.Methods for calibrating a solid state impedance tuner that includes at least two solid state tuner modules combined in one package are disclosed.
An apparatus includes a sensor array with a plurality of active pixels. Each active pixel in the sensor array includes: a three transistor (3T) sensor with a source follower transistor, and a detection diode coupled in series to a parasitic capacitor at a sensing junction. A gate of the source follower transistor amplifier is coupled to the sensing junction. The apparatus includes an insulator layer over the sensor array. The insulator layer provides a variable capacitance to the sensing junctions of underlying active pixels in response to portions of an object being proximate to the insulator layer. The variable capacitance is used to detect an image of the object.
A self-contained branch circuit monitor 2 is has a small form factor configured to fit in the limited space available in a load center 1, in association with a branch circuit breaker 10A occupying a branch location slot 45 in the load center 1. A flexible printed circuit board 4 is wrapped around an outside circumference of a toroidal sensor coil 6 of a current transformer. A current monitoring circuit 15 is formed on the flexible printed circuit board. The monitoring circuit is electrically connected to leads 7, 9 from the sensor coil and is powered by current 17 induced in the sensor coil from current 5 in the branch circuit wire. A branch circuit wire 3A is threaded through the current transformer's center. A transmitter 22 is part of the flexible printed circuit board, to transfer the monitored current data to other locations.
Devices and methods for measuring an electrical characteristic, in particular, for measuring current are provided. The devices can use a pair of MEMS optical modulators as opposed to the more conventional coil and associated oil insulation arrangement.
A probe cleaning plate is configured to clean the probe plate of an ICT fixture. In particular, the probe cleaning plate is used to support a plurality of probes included as part of the probe plate and enable cleaning of the probe heads of each probe while maintaining support of the probes and minimizing, if not preventing, seepage of cleaning solution and contaminates from to the base of the probes.
An acceleration sensor includes weights, a support, and beams on which piezoresistive elements are disposed. The weights include projections and recesses. The support includes projections and recesses. The beams are connected to the projections and the recesses.
Dilution of a sample occurring in a sample dispensing operation is a problem in terms of analysis accuracy. Although the dilution amount is alleviated to some extent by a technique of sucking the sample excessively, the problem may emerge along with a requirement for reducing the sample dispensing amount, an increase of sucking and discharging speed in response to improvement of a processing capability, and an increase of the number of items to be analyzed simultaneously. Provided is an automatic analyzer including a mechanism monitoring conductivity of system water filled in a nozzle and an electro-physical amount such as voltage and capacitance of a probe to enable detection of mixture of the sample and a reagent into the system water and dilution of the sample and the reagent.
Microplate reader has measuring space, action source, measuring device for biological structure signals of microplate wells, transport support for positioning wells in relation to an optical axis of the device and controller for the action source, the measuring device and the transport support. An incubation apparatus with a frame accommodates a microplate with wells having bottoms for reducing liquid evaporation. The frame has a first opening surrounded by an inner wall for the microplate and an outer wall parallel to the inner wall and connected thereto by an intermediate bottom so that a channel is formed and the intermediate bottom for accommodating a liquid adjusted to the content of the microplate wells. The incubation apparatus has a support surface with a second opening for a microplate and, as a result, at least a portion of the well bottoms is freely accessible by the second opening.
A method of capturing a Circulating Tumor Cell (CTC) from a sample includes introducing a sample into a microfluidic device having a cell capture surface and a flow modification surface under conditions that allow a CTC to bind to a cell rolling-inducing agent and a capturing agent disposed on the cell capture surface. The flow modification surface induces a rotational flow within the sample as it flows through the microfluidic device.
Disclosed herein are host or receptor compounds that bind targets of interest. In one embodiment the compounds bind ions, such as metal ions.A compound, or a protonate or salt thereof, having the formula of: Formula IIa wherein R6 is an aminoalkoxy, alkylamino, nitro or —NH2; n is 1 or 2; each R2 is independently selected from an optionally substituted alkyl, halogen, optionally substituted alkoxy, optionally substituted carboxyl, or amide; a is 0 to 4.
A confined space entry station is disclosed. The station has a back plate, an accessory holder, and a probe holding arm. The back plate is configured to attach to a manway of a confined space. The accessory holder is connected to the back plate. The probe holding arm has a connecting segment and a probe holding segment. The probe holding arm has a deployed position and a stored position. The connecting segment is connected to the probe holding segment. The probe holding segment is transverse to the connecting segment. The connecting segment is pivotally connected to the back plate and extends beyond the back plate when the probe holding arm is in the deployed position. The probe holding segment has a surface for supporting a probe. The probe holding segment extends transverse to the back plate when the probe holding arm is in the deployed position.
A sample pre-compression valve for liquid chromatography applications is described. The valve enables a sample pre-compression while the solvent pump continues to conduct solvent to the chromatography column. Furthermore, the sample pre-compression valve includes an INJECT position, a LOAD position and a PUMP PURGE position, in which all connecting grooves of the valve are flushed with liquid. A use of the sample pre-compression valve is described as part of a sampler for liquid chromatography applications.
A monitoring system comprising ultrasound sensors to monitor the structure of a composite material part during production is automatically calibrated using reference sensors mounted on reference blocks and placed in the production environment of the part. The automatic calibration comprises actuating a reference sensor to transmit an ultrasonic wave and measuring the amplitude of a reference echo constituted by the transmitted ultrasonic wave after it has passed through the reference block. The measured amplitude is compared to a set point value and the gain is applied to the reference sensor to obtain an amplitude value of the reference echo substantially equal to the set point value. The gain applied to the reference sensor is applied to the ultrasound sensors of the same type as the reference sensor. The operation is performed for each reference sensor, and successively for all of the stages of production of the part.
An apparatus comprising a chemical field effect transistor array in a circuit-supporting substrate is disclosed. The transistor array has disposed on its surface an array of sample-retaining regions capable of retaining a chemical or biological sample from a sample fluid. The transistor array has a pitch of 10 μm or less and a sample-retaining region is positioned on at least one chemical field effect transistor which is configured to generate at least one output signal related to a characteristic of a chemical or biological sample in such sample-retaining region.
A catalytic conversion characteristic of a catalyst, which indicates a relationship between an air-to-fuel ratio and a catalytic conversion efficiency of the catalyst, includes a second air-to-fuel ratio point, which is a point of starting an outflow of NOx from the catalyst and is located on a rich side of a first air-to-fuel ratio point that forms an equilibrium point for a rich component and oxygen. A constant current circuit, which induces a flow of an electric current from an exhaust side electrode to an atmosphere side electrode through a solid electrolyte layer in a sensor element, is connected to the sensor element. A microcomputer controls a current value of the electric current, which is induced by the constant current circuit, based on a difference between the first air-to-fuel ratio point and the second air-to-fuel ratio point at the catalyst.
An electrochemical gas sensor (10) includes a housing (11) which has a number of electrodes (31, 32), i.e. at least one working electrode (31) and at least one counter electrode (32), in addition to a liquid electrolyte (60). At least one of the electrodes (31, 32) and/or the housing (11) are at least partially formed of an absorption agent composition. A method of detecting acid gases employs the electrochemical gas sensor (10).
An electrolytic device includes four channels separated by three charged barriers. The device can be used to suppress an eluent stream containing separated sample analyte ions and/or to pretreat a sample stream containing unseparated analyte ions.
A sensor system for determining a moisture content of a fluid medium flowing in a main flow direction, e.g., an intake air of an internal combustion engine, includes: a sensor housing; at least one moisture sensor situated in the sensor housing for determining the moisture content of the fluid medium; at least one retaining element at least partially permeable to moisture; an inlet opening for channeling moisture into the sensor housing and to the moisture sensor; and at least one outlet opening situated separately from the inlet opening and channeling moisture from the sensor housing into the flowing fluid medium. The retaining element is situated in the sensor housing in such a way that the moisture sensor is acted upon by the moisture via the inlet opening and the retaining element.
A sensor using thermally emissive materials for chemical spectroscopy analysis includes an emissive material, wherein the emissive material includes the thermally emissive materials which emit electromagnetic radiation, wherein the electromagnetic radiation is modified due to chemical composition in an environment; and a detector adapted to detect the electromagnetic radiation, wherein the electromagnetic radiation is indicative of the chemical interaction changes and hence chemical composition and/or chemical composition changes of the environment. The emissive material can be utilized with an optical fiber sensor, with the optical fiber sensor operating without the emissive material probed with a light source external to the material.
A surface-enhanced Raman scattering unit comprises a measurement board used upon measurement; a surface-enhanced Raman scattering element, secured to the measurement board, having a substrate and an optical function part, formed on the substrate, for generating surface-enhanced Raman scattering; and a pressing member, secured to the measurement board, having a ring-shaped contact part contacting a peripheral part of the surface-enhanced Raman scattering element and pressing the surface-enhanced Raman scattering element toward the measurement board.
A method is disclosed for analyzing a thin tissue sample and adapted to be supported on a slide. The tissue sample may be placed on a slide and exposed to one or more different exogenous fluorophores excitable in a range of about 300 nm-200 nm, and having a useful emission band from about 350 nm-900 nm, and including one or more fluorescent dyes or fluorescently labeled molecular probes that accumulate in tissue or cellular components. The fluorophores may be excited with a first wavelength of UV light between about 200 nm-290 nm. An optical system collects emissions from the fluorophores at a second wavelength, different from the first wavelength, which are generated in response to the first wavelength of UV light, to produce an image for analysis.
A grain measurement device (76) comprises a chamber (80) having an inlet (82) and an outlet (84) for grain that is to be tested. A spectrometer is equipped with a light source (89) and a detector (91) for light which was generated by the light source (89) and was transmitted through the sample. The detector (91) is connected to an analyzer (134) for wavelength-resolved analysis of the received light. A mounting (93) of one of the light source (89) or detector (91) can be moved with respect to the other (91, 89 by a drive (106), which moves the mounting (93) for purposes of conveying the sample either in the flow direction (130) or in the opposite direction, in order to break up the sample or to avoid bridging and/or jamming of the sample in the measurement chamber (80).
A novel methodology for detecting cloud particles is disclosed herein. This methodology exploits the optical glory phenomenon. According to one embodiment, a method for detecting clouds includes receiving data from a sensor which is configured to measure polarization of scattered light in a direction substantially opposite to the direction of incident light, and identifying, from the received sensor data, a cloud based on the polarization of the scattered light.
Methods and systems are provided sensing particulate matter by a particulate matter (PM) sensor positioned downstream of a diesel particulate filter (DPF) in an exhaust system, where the PM sensor may include plurality of individual electrode pairs coupled to plurality of voltage sources and further to plurality of measurement devices. In one example, a method may include determining a total PM sensor current by summing current generated across the plurality of electrode pairs by determining the sum total of the current generated across the individual electrode pairs. In this way, the PM sensor may detect PMs in the exhaust more accurately, and not be affected by large particulates depositing on the electrodes.
A method of detecting a preload of a linear guide includes: applying an external force to the linear guide with an external force applying device, wherein the external force applying device sends an impact signal while applying the external force; sensing with a sensor a vibration signal sent from the linear guide because of vibration thereof which occurs under the external force; and receiving the impact signal of the external force applying device and the vibration signal of the sensor and calculating the preload of the linear guide according to a received result, with a signal analyzer. Therefore, with the method of the present invention, the preload of the linear guide is precisely tested regardless of environmental factors.
A device for measuring axial load on a thrust bearing in an engine having an shaft inside a fixed structure comprises: stability platform in contact with the fixed structure and prevented from motion in an axial direction; at least one load tab adjacent to and supported by the stability platform, the at least one load tab oriented perpendicularly to the axial direction, each load tab having a free end opposite the end supported by the stability platform, the free end adjacent the shaft; and deflection sensor attached to the at least one load tab and responsive to the axial load, wherein the axial load is applied to the free end of the at least one load tab. An offset body may be attached between the at least one load tab and the stabilizing body, and plurality of load tabs may be arranged symmetrically on the stability platform.
The invention relates to a sensor assembly for use in a bearing including at least one bearing cage configured to accommodate at least one rolling element of the bearing, the sensor assembly including a driven oscillator circuit providing a receiver, a function generator and a primary coil, and a passive oscillator circuit including a temperature dependent capacitance. The passive oscillator circuit is configured to be attached to the bearing cage such that the inductor coil interacts with the primary coil of the driven oscillator circuit. It is proposed that a directional coupler is provided in a signal line between a function generator and the primary coil of the system, wherein the directional coupler is arranged to output a signal reflected from the passive resonant circuit in the cage toward a tuned receiver receiving the feedback of the signals generated by the function generator.
Transducer assemblies may include a sensor and a housing including a pass-through portion comprising at least one aperture in a portion of the housing extending along a longitudinal axis of the housing and the sensor. Methods of forming transducer assemblies may include welding a first housing section of the transducer assembly to a second housing portion of the transducer assembly and forming at least one aperture in the first housing section extending along a longitudinal axis of the transducer assembly, along a chamber for holding a sensor, and through the weld.
A method of monitoring a surface temperature of a hot gas path component includes directing an excitation beam having an excitation wavelength at a layer of a sensor material composition deposited on a hot gas path component to induce a fluorescent radiation. The method includes measuring fluorescent radiation emitted by the sensor material composition. The fluorescent radiation includes at least a first intensity at a first wavelength and a second intensity at a second wavelength. The surface temperature of the hot gas path component is determined based on a ratio of the first intensity at the first wavelength and the second intensity at the second wavelength of the fluorescent radiation emitted by the sensor material composition.
The present invention is directed to a spectrophotometer instrument that includes an arm that can swing between a closed position and an open position which is upward and backward of the lower position and wherein the display is moveable between a position behind the arm to a position to a side of the arm. Thus, the features herein provides the instrument user with positioning features to allow for a superior human factors user experience.
A sensor apparatus has a substrate and a spectrally selective detection system, and a cover. The spectrally sensitive detection system is sandwiched between the substrate and the cover. The spectrally selective detection system includes a generally laminar array of wavelength selectors optically coupled to a corresponding array of optical detectors located within the substrate. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.
A force-measuring device (1) with a parallelogram linkage has a measurement transducer coupled to it. A coil (25) of the transducer has guided mobility in a magnet system (27) and can carry an electric current (24). A position sensor (21) detects the deflection of the coil (25) from a balanced position relative to the magnet system when a load is placed on the force-measuring device. The electric current (24) flowing through the coil (25), by way of the interaction between the coil and the magnet system, returns the coil and the movable parallel leg to the balanced position. A system-characterizing means (29) is established in a processor unit (26). The system-characterizing means and an unchangeable system reference means (30) are compared to determine the functionality of the device. The functionality is verified by the magnitudes of the electric current and the deflection of the coil from its balanced position.
An airflow meter includes a flow rate sensor for measuring a flow rate of intake air sucked into an engine, a humidity sensor that outputs an intake air humidity signal in accordance with humidity of the intake air, an intake air temperature sensor that outputs an intake air temperature signal in accordance with temperature of the intake air, and a humidity correction section that corrects the intake air humidity signal based on the intake air temperature signal.
A distributed Brillouin sensor system comprising a pump laser, and a combined fiber assembly including at least a first optical fiber section and a second optical fiber section is described. The pump laser is arranged so as to send a pump signal into a first end of combined fiber assembly, and the detector system is arranged to detect Brillouin backscattering from the combined fiber assembly. The combined fiber assembly is characterized by the first section having a low Brillouin gain, and the second fiber section having a high Brillouin gain.
A sensor arrangement for position sensing comprises a magnetic field source and a magnetoresistive element arranged in a magnetic field generated by the magnetic field source, which magnetoresistive element provides an output signal (R) dependent on a position (x) of the magnetoresistive element relative to the magnetic field source. A feedback controller is configured to receive the output signal (R) of the magnetoresistive element and is configured to adjust one or more of the position (x) of the magnetoresistive element relative to the magnetic field source and a strength of the magnetic field generated by the magnetic field source acting on the magnetoresistive element dependent on the output signal (R) of the magnetoresistive element.
An observer measures a flow velocity of sea surface with beam, and a coastal wave height. A predictor predicts a next time state vector, from a state vector including flow velocity of each range cell of beam, a wave height difference between range cells, and a coastal wave height. First calculator calculates a prediction error covariance matrix from a smoothing error covariance matrix. Second calculator calculates a gain matrix using results obtained by the observer and the first calculator. Third calculator calculates a smoothing error covariance matrix using results by the observer, the second calculator, and the first calculator. The state vector is smoothed for each wave height difference, from results by the observer, the predictor, and the second calculator. The wave height of each range cell is calculated by adding the wave height and the wave height difference in toward-offshore direction, using the wave height difference smoothing.
A system for inspecting an object has at least one light projector and at least one camera jointly defining a field of view and a computer operatively connected thereto. The computer is configured to acquire object data representative of the outer surface of the object through projection of light thereon by the light projector and acquisition of return light by the camera. The object data relates surface points on the outer surface of the object to one or more source point of the light projector. The computer is further configured to generate inspection information data based on the acquired object data and project the inspection information data on at least some of the surface points of the outer surface of the object using the corresponding source points of the at least one light projector. A method inspects an outer surface of an object.
A measurement device for a ring-shaped assembly that measures relative positions, is provided with: a first contact section that comes into contact with a reference surface that is continuous in the circumferential direction of the ring-shaped member and is capable of sliding in the circumferential direction; a second contact section capable of pressing against an opposing surface that faces an opposite side in the radial direction from the reference surface of the ring-shaped member; a base section that supports the first contact section and the second contact section; a third contact section that comes into contact with a measurement-target part of the assembled member; a connecting section that connects the third contact section and the base section; and a measurement unit that measures a displacement of the third contact section relative to the base section.
The present invention provides ammunition cartridge having a two piece primer insert with a flange, a polymeric middle body extending from the primer insert to a cylindrical middle body coupling region, and a polymeric projectile end having a projectile aperture mated to the polymeric middle body.
The present invention is an improvement to a gun barrel cleaning tool which enables a user to attach and remove gun barrel cleaning devices to a gun barrel cleaning rod by inserting a cleaning device into a recess formed in the cleaning rod whereupon a latch located in the recess engages a recess of the cleaning device to secure the cleaning device to the barrel cleaning rod.
An ambidextrous magazine catch for a firearm has a body movable on the frame of the firearm. A dog is rotatably mounted on the body. The dog has a jaw which is movable toward and away from the magazine well upon either motion of the body or rotation of the dog. The jaw engages a magazine in the magazine well. A plunger engaged with the body effects rotation of the dog through a cam surface on the plunger and a cam follower on the dog.
A firearm receiver assembly that includes a magazine release assembly, a bolt release assembly, a safety switch assembly, and a charging handle assembly and wherein at least one of the magazine release assembly, the bolt release assembly, the safety switch assembly, and the charging handle assembly are ambidextrously operable from each of a right hand side and a left hand side of the resultant firearm.
Apparatus for controlling heat transfer between two objects. In one embodiment, The apparatus includes a first and second conductive elements, a container of magnetorheological fluid disposed between the first and second conductive elements, an electromagnet disposed about the container, wherein the electromagnet is configured to produce a magnetic field within the container of magnetorheological fluid and conductively couple the first and second conductive elements, and at least one biasing element wherein the biasing element is coupled to the first conductive element and is configured to move the first conductive element relative to the container to conductively couple and uncouple the first conductive element and the second conductive element.
Embodiments provide a multi-pass kiln with two or more chambers, an entrance and an exit at a proximal end of the kiln, and a reciprocal flow path extending through the kiln from the entrance to the exit. Lumber charges traveling along the reciprocal flow path may travel in a first direction along one side of the heated second chamber before traveling in a substantially opposite second direction along the opposite side of the second chamber. The distal end of the kiln may be substantially sealed, and a pressure differential between the distal end and the proximal end may draw moist heated air from the heated chamber toward the exit and entry to preheat and/or condition lumber charges traveling through the first chamber.
Drying and separation vibrating fluidized bed for processing wet coal by high-temperature hot air. Wet coal is fed into a vibrating separation chamber connected to a hot air supply duct. The wet coal is vibrated as it is dried and is layered as heat and mass transfer occur between the high-temperature air and the wet coal particles. Hot air enters the bottom of separation chamber through a distribution plate that includes asbestos fiber cloth sandwiched between clamping plates. The wet coal is fed through a feeding distribution device that separates the coal pieces as they enter the separation chamber. After the coal is dried and layered, the heavy and light material exits the separation chamber through two discharge impellers.
A drier apparatus includes a cylindrical chamber in which a pair of screw conveyers each including a tubular shaft in which heat medium is able to flow, and carrier blades arranged on an outer surface of the tubular shaft is housed, a motor for rotating the screw conveyers, an input path connected to the cylindrical chamber at a proximal end of each of the screw conveyers, and an output path connected to the cylindrical chamber at a distal end of each of the screw conveyers. The input path and the output path include a device for opening and closing a path. Each of the screw conveyers includes a pair of tubular shafts arranged substantially in parallel with each other, and a plurality of semicircular carrier blades such that the carrier blades form a part of an imaginary spiral plane about the tubular shaft on an outer surface of the tubular shaft, the carrier blade being partially made of a material having a resistance to abrasion.
A control apparatus may include an input, an output, a communication device, and a processor. The processor to control the plurality of component devices, and receive the cycle data from the plurality of component devices to enable problem diagnosis on the plurality of component devices, in real time. The processor to display, in a frame, the cycle data for the plurality of component devices, display the cycle data corresponding to actual connection states, installed positions, and present operation states of the plurality of component devices, and change the cycle data thus displayed when the cycle data for the plurality of component devices changes. The cycle data may include data information on whether each of the plurality of component devices is in operation or is not in operation and a cycle change.
A magnetic cooling apparatus including a plurality of magnetic regenerators including a plurality of magnetocaloric materials to emit heat when magnetized and to absorb heat when demagnetized. The magnetic regenerators are rotatably disposed on a circumference having a predetermined radius, at least one coil is disposed on the circumference and coupled to the magnetic regenerators, and a plurality of permanent magnets is provided inside and outside the circumference to generate a magnetic field to magnetize or demagnetize the magnetic regenerators. The at least one coil interacts with the magnetic field generated by the permanent magnets to rotate the magnetic regenerators. The coil interacting with the magnetic field to magnetize or demagnetize the magnetic regenerators is coupled to the magnetic regenerators such that the magnetic regenerators reciprocate or rotate, thereby minimizing a size of the magnetic cooling apparatus, relative to the use of a motor. In addition, a member to switch a channel of a heat transfer fluid directly performs heat transfer between the heat transfer fluid and an external fluid, thereby minimizing heat loss.
A heat pump hot-water supply device and a method for controlling a heat pump hot-water supply device are provided. The heat pump hot-water supply device may include a first refrigerant cycle, in which a first refrigerant may circulate, the first refrigerant cycle including a first compressor, an outdoor heat exchanger, and a first expansion device; a second refrigerant cycle, in which a second refrigerant may circulate, the second refrigerant cycle including a second compressor and a second expansion device; a water-refrigerant heat exchanger to which the first refrigerant compressed in the first compressor and the second refrigerant compressed in the second compressor may be introduced; a water introduction path coupled to a first side of the water-refrigerant heat exchanger and into which supplied water may be introduced; and a water discharge path coupled to a second side of the water-refrigerant heat exchanger and from which the water heat-exchanged in the refrigerant heat exchanger may be discharged.
A system includes a flash tank, a load, a first compressor, a second compressor, a refrigerant routing line, and a flash gas bypass line. The flash tank stores a refrigerant. The load uses the refrigerant from the flash tank to remove heat from a space proximate the load. The first compressor compresses the refrigerant from the load. The refrigerant routing line routes the refrigerant from the first compressor to the flash tank below a liquid level line of the flash tank. The flash gas bypass line is coupled to the flash tank and sends the refrigerant as a flash gas from the flash tank to the second compressor. The second compressor compresses the refrigerant.
Building constructions, building heating and/or cooling methods, and/or heating and/or cooling systems are provided that can include interior conduits configured to convey a fluid coupled with exterior conduits extending through the grounds surrounding the building.
A central solar receiver (1) is provided having a heat exchanger assembly with walls that form an inlet chamber (2) and a generally juxtaposed outlet chamber (3) connected to each other by way of a multitude of tube assemblies (4). Each tube assembly (4) has an inner tube (6) and an outer tube (7) with the tube assemblies (4) extending away from the inlet and outlet chambers (2, 3). A remote end (8) of the outer tube (7) is closed and the inner tube (6) terminates short of that closed end (8). The interior of each inner tube (6) communicates with one of the inlet and outlet chambers (2, 3) and a space between each of the inner and outer tubes (6, 7) communicates with the other of the inlet and outlet chambers (2, 3) to form a passageway connecting the inlet and outlet chambers (2, 3) by way of the inner tube (6) and the space between the inner and outer tubes (6, 7) with a change in direction of flow of about 180°.
An air handler which allows modular assembly at a place of manufacture or outside of a building and modular transportation to a machine room of the building where the air handler will be installed, thereby achieving enhanced transportation convenience. In addition, in the air handler, a plurality of case panels may be assembled with a plurality of module frames via considerably simplified sliding coupling, providing excellent hermetic sealing. As such, manufacturing costs may be reduced due to a reduction in a number of components, and assembly time may be remarkably reduced due to a reduced number of assembly operations. This advantageously results in reduced labor costs and enhanced air conditioning efficiency.
An air conditioning system includes an outdoor unit, indoor units, a controller that controls the outdoor unit, and an equipment controller. The equipment controller stores a set lower limit value that is set to maintain a pressure difference between the high pressure and the low pressure in the outdoor unit at a predetermined value or greater. The lower limit value is set to be smaller as a minimum cooling capacity increases. The minimum cooling capacity is the minimum value of a cooling capacity of an indoor unit arrangement formed by the indoor units. When starting a cooling operation, the equipment controller determines whether or not to perform pressure difference control for limiting decreases in the pressure difference of the outdoor unit based on whether or not the temperature of water flowing into the outdoor unit is less than the set lower limit value.
The present invention relates to a trigeneration energy supply system having improved cooling and system use efficiency. The trigeneration energy supply system according to one embodiment of the present invention can comprise: a vacuum pump; a vacuum chamber inside which a vacuum is created by the vacuum pump; a condensed water storage tank positioned higher than the vacuum chamber, and prepared so as to store condensed water formed when steam generated by evaporating water brought inside the vacuum chamber is transferred to the inside of the tank by the vacuum pump; a cooling pipeline arranged to pass through the inside of the vacuum chamber cooled during the water evaporation and prepared to deliver cool air to a cooling load; and a small hydroelectric power generation system for generating electrical power by allowing the condensed water stored in the condensed water storage tank to be poured from at least the height of the condensed water storage tank.
According to one embodiment, an oven includes an oven chamber operable to be heated and having a front opening. The oven further includes a frame coupled to and at least partially surrounding the oven chamber. The oven further includes a door operable to seal the front opening of the oven chamber, and a pair of hinges pivotally coupling the door to the frame. Each hinge is positioned on opposing sides of the oven chamber. The oven further includes a pair counterweights that are each coupled to the rear portion of a respective hinge, and a pair of dampers. Each damper is coupled to the frame and operable to resist movement of the door in a single direction opposite that of the other damper.
A cleaning system for cleaning a cavity of food or beverage preparation device. The cavity is connected with a pipe system. The pipe system supplies a fluid through the pipe system to the cavity. When the fluid flow stops, any remainder of the fluid in the pipe system is removed by passing a gas (for example, air) through the pipe system or by a valve disposed at a high location of the pipe system.
A combustor cap assembly includes an impingement plate coupled to an annular shroud and a cap plate which is coupled to the impingement plate to form an impingement air plenum therebetween. The combustor cap assembly further includes a flow conditioning plate coupled to a forward end portion of the shroud. The flow conditioning plate includes an inner band portion, an outer band portion and an annular portion. The annular portion defines a plurality of flow conditioning passages. The inner band portion at least partially defines a cooling air plenum within the combustor cap assembly. The inner band portion defines an exhaust channel which is in fluid communication with the impingement air plenum and an exhaust outlet. The flow conditioning plate further defines a cooling air passage which provides for cooling air flow into the cooling air plenum.
A control module for preventing acoustic resonance noise generation from a heat exchanger of a heating furnace, comprising a control signal generated by the control module. The control signal is configured to operate an induction fan of the heating furnace at more than one speed for a given heat demand mode of the heating furnace.
A building block light module includes: an upper portion defining a receiving chamber with opposite open ends; a shield including a plurality of light transmissive surfaces; a circuit board including a plurality of light sources corresponding to the light transmissive surfaces, and a lower portion defining a plurality of connection holes for mating with building blocks. The lower portion and the shield are respectively mounted at the open ends of the receiving chamber.
A display screen assembly is suitable for use in a digital device that lacks the processing power, memory, or both needed to carry out light-simulated bar code processing. The display screen assembly includes a display screen having a display area and mounted to a flexible circuit. The flexible circuit includes numerous conductive circuit traces including terminal ends, and various electronic components such as a controller and a screen driver. The various components may be covered by a cover layer, and the display screen including the display area may be covered by a sheet of transparent material. An LED may be generally positioned near an edge or corner of the display screen, and may be may be controlled by a digital device processor or by the controller on the flexible circuit, as desired, for producing light-simulated bar codes.
An LED module includes a circuit substrate, a light source and a lens. The light source includes first and second LEDs that differ in chromaticity. The circuit substrate is provided with conductors for driving the first and second LEDs independently. The lens includes a hollow, on a side of the circuit substrate, inside which the light source is present. An inside of the hollow is a light entrance surface. An opening of the hollow has a circular shape. The first and second LEDs of the light source are arranged to have point symmetry.
A system includes a housing, at least two lighting units, a lens, at least two fastening elements, and a protective optical element which covers the fastening elements of the lighting system. The lens and the housing are provided with at least two corresponding openings provided in a central area and configured to allow the positioning of the fastening elements. The lens has a frontal surface, comprising a central recessed area. Tubular elements oriented inwards to the lighting system extend and fit into the corresponding holes, when assembling the lens and the housing.
A vehicle lamp includes a heat-dissipation base, a light source mounted on the heat-dissipation base, a lightguide having a light incident surface for receiving light from the light source, a light outgoing surface for projecting a portion of light received from the light source, opposite upper and bottom surfaces disposed between the light incident and light outgoing surfaces, and a light-guiding structure formed on the upper surface. The lightguide is configured to guide a portion of a light beam entering the light incident surface to the light outgoing surface, with the light-guiding structure configured to guide another portion of the light beam entering the light incident surface to be outputted through the bottom surface. A condensing lens is further provided to receive light from the light outgoing surface and the bottom surface.
An illumination device for a motor vehicle includes a light source constructed of a number of semiconductor diodes which generate light in a first predetermined wavelength range, and a conversion layer on which a light beam generated from the light of the light source falls and by which the light beam is changed into a converted light beam. The light of the light beam is converted into a second predetermined wave length range by a converting material. The illumination device is designed such that a predetermined light distribution from the converted light beam is generated at a distance from the illumination device. The illumination device is characterized in that a structure having one or more walls with a predetermined depth in the direction of the thickness of the conversion layer is provided in at least one partial region of the surface of the conversion layer.
A compact recessed lighting system is provided. The lighting system includes a light source module and a driver separately coupled to a unified casting. The driver is formed in a “donut” shape such that the light source module may be coupled to the casting in the center hole formed by the driver. The lighting system may also include a reflector that surrounds the light source module and shields the driver from exposure to the area surrounding the lighting system. Based on this configuration, the lighting system provides a compact design that allows the combined casting, light source module, driver, and reflector to be installed in a standard junction box instead of a “can” housing structure to reduce the overall cost of the lighting system while still complying with all building and safety codes/regulations. This configuration also allows the lighting system to achieve a UL fire-rating of at least two hours.
A message board lighting fixture has semiconductor based lighting elements for illumination and an integrated electronic message board display for displaying content to occupants of a transit vehicle or other area. The lighting fixture may include a concave fixture frame having a reflective interior, with lighting elements positioned along the length of the frame to provide area illumination. The electronic display may be mounted on a projecting frame substantially centrally within the cavity of the concave fixture frame, and may be augmented with additional semiconductor based lighting elements for backlighting. A detachable lens cover may have a diffusive portion and a separate transparent region over the electronic display area.
A compensated actuator, in various embodiments, comprises a base and an electric actuator and a fluid actuator interconnected to cooperatively allow for movement of an upper deck frame to which one or more compensated actuators are connected with or without using a pivoting connector. When so connected, a predetermined set of compensated actuators are connected to the upper deck frame and a platform intermediate the upper deck frame and the platform in a predetermined pattern and linear forces from the electric actuator and fluid actuator combined to impart rotation to an output attachment point.
The present invention relates to a multilayer hose for compressed air comprising, in this order: an outer layer (1) made of polyamide, optionally an intermediate layer (2) of a polymer having a flexural modulus of less than 500 MPa, an inner layer (3) of a polymer having a flexural modulus of greater than 1100 MPa, the inner layer (3) being in contact with the compressed air.
A pneumatic air hose is formed from an inner elastic tubular member surrounded by an outer inelastic tubular member. In use, one end of the air hose is connected to an air compressor and the end to a pneumatic tool. When engaged, the pneumatic air hose and inner elastic tubular member expand to an extended state while the outer tubular sleeve is extended along with the inner tubular member to a length greater than the original non-extended state. Upon disengagement of the air compressor, the expandable hose resumes its original non-extended state.
A hose shroud comprises a tube formed from an aramid fabric rolled into a plurality of tubular layers. The hose shroud has a first end fitting at a first end of the tube, and a second end fitting at a second end of the tube.
A modular conduit system is provided which includes at least one longitudinally extending shell component including an interior wall and an exterior wall, a first longitudinally extending edge, a second opposed longitudinally extending edge, an engagement tab located adjacent the first longitudinal edge, an engagement slot located adjacent the second longitudinally extending edge, the engagement slot having an enlarged portion and a narrow portion, the enlarged portion configured to receive an engagement tab from another longitudinally extending shell, the narrow portion configured to interfere with removal of the tab in a direction transverse to the slot. The longitudinally extending shells are combinable to form a conduit member which are themselves combinable to form a longitudinally extending array of conduit members. Swiveling elbow joints may be inserted between conduit members to provide changes in direction. Also provided are interengaging panels that cooperate to form containment barriers and which are configured to allow conduit members to pass into or out of the containment barriers.
A retarder control valve assembly and system for controlling speed of rail cars, utilizes cartridge valves carried in a manifold body including piping and pilot control apparatus, but no wearing surfaces, dynamic seals, or moving parts. The cartridge valves are replaceable without replumbing, and include all moving valve elements and dynamic seals. The valves each include a piston controlled poppet carried on a spool movable within a cartridge body to open and close the valve and supported to withstand high side loads. The pressure sensing and feedback to the retarder system controller is at the manifold, in a pressure spike attenuating circuit having a phase modulating capability to mimic retarder pressure remotely.
An electronic expansion valve according to the present application includes a housing component and a valve seat assembly, the valve seat assembly includes a first connecting pipe and a second connecting pipe which are in a same straight line; a main valve cavity is formed by the valve seat assembly, and an included angle formed between the main valve cavity and the first connecting pipe is an acute angle; wherein the valve seat assembly is of an integral structure and is fixed to the housing component by welding, and a preset distance exists between the first connecting pipe and an extension line of a welding position of the valve seat assembly and the housing component in a radial direction.
A failsafe hose comprising an inlet fitting assembly and an outlet fitting assembly wherein the inlet fitting assembly and outlet fitting assembly are interconnected by an inner conduit and an outer conduit and the inlet fitting assembly further comprises a dissolvable element and a piston wherein the piston held in an open position by the dissolvable element wherein a leak in the inner conduit will result in the fluid being directed to the dissolvable element by the outer conduit and a method for assembling same.
Provided is an electromagnetic water supply valve including: a valve body including an upper member divided into upper and lower portions, a lower member configured such that water inlet and outlet are provided at the lower portion thereof and hooks are provided on an upper surface thereof, and a diaphragm horizontally disposed between the upper and lower members and resiliently mounted in the valve body by using a restorative element; an electromagnet unit being provided on the valve body, and including a bobbin and a yoke; and a plunger being provided between the valve body and the electromagnet unit by penetrating therethrough in an axial direction thereof and operating in conjunction with the diaphragm, so as to be magnetically moved up and down by a magnetic force generated by the bobbin in response to electrical control signals, thereby controlling water supply for an appliance.
The disclosed embodiments include ball valves having integrated seats. The integrated seats are included in a ball body assembly of a valve body. The ball body assembly may rotate with respect to the valve body to open or close the valve. The integrated seats may contact walls of a bore to sealingly close the valve.
A slewing ring grease assembly for providing grease to internal gear teeth of a slewing ring. The slewing ring grease assembly includes a bulkhead fitting having a flange and a shaft, the shaft extends through a hole in the bulkhead attached to the slewing ring such that the shaft extends over the internal gear teeth of the slewing ring. The bulkhead fitting flange is secured to the bulkhead on a side opposite the internal gear teeth of the slewing ring. A passage through the bulkhead fitting is provided which is capable of delivering grease through the bulkhead fitting and onto the internal gear teeth of the slewing ring. The grease assembly may include a wall fitting extending through a wall of housing supporting the bulkhead and a connecting tube capable of delivering grease from the wall fitting to the passage of the bulkhead fitting.
A bicycle sprocket comprises sprocket teeth. The sprocket teeth include at least one first tooth and at least one second tooth. The at least one first tooth has a first radial-tooth height. The at least one first tooth has a first chain-engaging axial width which is smaller than a first distance defined between opposed outer link plates of a bicycle chain and which is larger than a second distance defined between opposed inner link plates of the bicycle chain. The at least one second tooth is adjacent to the first tooth and is disposed on a downstream side in a rotational driving direction of the bicycle sprocket. The at least one second tooth is configured to engage with inner link plates of the bicycle chain. The at least one second tooth has a second radial-tooth height. The first radial-tooth height is greater than the second radial-tooth height.
A gear shift operation mechanism capable of achieving reduction in size and weight, reduction in power consumption, simplification and reduction in number of component parts, and cost reduction is provided. A screw shaft that configures a ball screw, a motor that rotates the screw shaft, a nut that is screwed onto the screw shaft, a clutch that is disposed on the screw shaft, and a select lever that is integrated with the screw shaft by switching on the clutch, and has restraint cancelled with respect to the screw shaft by switching off the clutch are included, one end of a main lever is engaged with the nut, the other end is engaged or connected with a shaft, and the select lever is engaged with the main lever.
A multiple speed transmission includes an input member, an output member, a plurality of planetary gearsets, a plurality of interconnecting members and a plurality of torque-transmitting mechanisms. Each of the plurality of planetary gearsets includes a sun gear, a ring gear, and a carrier member with pinion gears. The input member is continuously interconnected with at least one member of one of the plurality of planetary gear sets, and the output member is continuously interconnected with another member of one of the plurality of planetary gear sets. At least eight forward speeds and one reverse speed are achieved by the selective engagement of the plurality of torque-transmitting mechanisms.
Out of a plurality of speed change gears on one of an input shaft and an output shaft, for example, on the output shaft, two adjacent speed change gears disposed via an axial space therebetween are axially fixed and rotatably fitted around the output shaft. A dog ring for a dog clutch disposed between the speed change gears is fixed around the output shaft and axially slidably fitted thereto. The speed change gears on the output shaft and the dog ring are each provided with an engagement portion for the dog clutch engaged and disengaged by axial shift of the dog ring. The two speed change gears on the input shaft meshing with the two speed change gears on the output shaft are provided integrally with the input shaft.
The dual mass flywheel comprises a spring assembly (4; 104; 112; 128; 129), if necessary, with two stages of which one can include a spiral spring. Furthermore, the dual mass flywheel comprises a friction damping system (111) that applies torque independently of the rotational speed of the flywheel.
An electromagnetic actuator for an active vibration isolation system, the electromagnetic actuator includes: a fixed core; a movable core that is opposed to the fixed core and is joined to a vibration member; and a coil unit having coils that surround part of the fixed core and the movable core. The movable core and the vibration member are vibrated in a reciprocating manner by energization to the coils, and the coils include a main coil to which an alternating current with a waveform corresponding to vibrations of a vibration generation source is input and a sub-coil that amplifies magnetic flux generated by the main coil.
An antivibration device capable of attaining damping performance in a comparatively broad frequency band range is provided. In the antivibration device, between an inner cylinder and an outer cylinder, formed are a first liquid chamber, a second liquid chamber, and a third liquid chamber. There are provided a first orifice passage that makes the first liquid chamber and the second liquid chamber communicate with each other, and a second orifice passage that makes one of the first liquid chamber and the second liquid chamber and the third liquid chamber communicate with each other.
A force limiting device comprises a housing defining an axially extending chamber containing a working fluid. A force transmitting member may be mounted for linear reciprocable movement inside the chamber under the action of external loads. An axial array of plates is floatingly disposed in the chamber between the force transmitting member and an end wall of the chamber. At rest, each plate is spaced from an adjacent plate by a gap occupied by the working fluid. When the force transmitting member is displaced towards the array of plates, the fluid in the chamber causes the plates to be successively pushed against each other, thereby causing some of the fluid to be squeezed out from between the plates.
A damper disc assembly includes first and second input plates, an output unit, a high stiffness damper unit, and first and second low stiffness damper units. The output unit includes an input-side member and an output-side member disposed rotatably relative to each other. The high stiffness damper unit elastically couples the input-side member and the first and second input plates in a rotational direction and is actuated in a high torsion angular range of torsional characteristics. The first and second low stiffness damper units elastically couple the input-side member and the output-side member and are actuated in a low torsion angular range of the torsional characteristics. The second low stiffness damper unit is actuated later than actuation of the first low stiffness damper unit.
A clutch arrangement includes a first shaft, a second shaft arranged coaxially to the first shaft, and a clutch for connecting the first shaft to the second shaft without play. An axis of rotation is defined in accordance with the two shafts, a circumferential direction is defined around the axis of rotation, and a radial direction is defined perpendicularly to the axis of rotation. In addition, the clutch includes at least one displacement element and at least one clutch element which is displaceable relative to the two shafts in the circumferential direction and/or in the radial direction, and wherein the displacement element is designed to press the clutch element against the first and/or second shaft without play in the circumferential direction and/or in the radial direction in order to compensate for play between the two shafts in circumferential direction and for inevitable manufacturing tolerances of axial and angular offsets of the two shafts.
In the case of an arrangement with a hollow shaft, an input shaft partially contained in the hollow shaft, and a clamping device, the hollow shaft is connected to the input shaft by forces which are directed radially to the hollow shaft being introduced into the hollow shaft at at least three discrete introduction points arranged along a circumference of the hollow shaft.
A direct drive system is provided for supporting and driving a rotor. The drive system includes a support body and a drive hub assembly, which are modularized respectively and assembled together to produce the drive system. The support body has a body wall extending between opposite ends. One of the ends has an interior surface and an exterior surface. The drive hub assembly is mounted onto the exterior surface of the end of the support body. The motor mounts so as to be position primarily in an interior of the support body.
An expendable bearing and a method for making the same including an inner race defining an inner bearing diameter, an outer race defining an outer bearing diameter, a seal attached to the outer race and positioned adjacent and in contact with the inner race, where the inner race, the outer race, and the seal define a bearing cavity, a plurality of rolling elements positioned adjacent to the inner and outer races in the bearing cavity, a dry film lubricant on a surface of at least one of the inner race, the outer race, or the plurality of rolling elements, and a powder lubricant comprising carbon nanotubes disposed in the bearing cavity.
A tapered roller bearing includes an inner ring having an inner-ring raceway surface, an outer ring arranged radially outward of the inner ring so as to be concentric with the inner ring having an outer-ring raceway surface that faces the inner-ring raceway surface, a plurality of tapered rollers interposed between the inner-ring raceway surface and the outer-ring raceway surface; and a cage that holds the tapered rollers at predetermined intervals along a circumferential direction. A diameter of an inner peripheral surface of a small-diameter-side end of the cage is substantially the same as a diameter of a small-diameter-side pitch circle of the tapered rollers.
A fluid dynamic bearing apparatus includes a stationary body, a rotating body, and a lubricating oil arranged therebetween. One of the stationary and rotating bodies includes a shaft. Another one of the stationary and rotating bodies includes a sleeve. The sleeve includes a communicating hole arranged to pass therethrough in an axial direction or obliquely with respect to the axial direction. A groove array is defined in the stationary body or the rotating body to cause the lubricating oil to flow into the communicating hole. An opening area of an inlet of the communicating hole may be arranged to be greater than a cross-sectional area of a tubular portion of the communicating hole to make it easier for the lubricating oil to flow into the communicating hole. Further, the shape of the inlet may be modified to make a loss coefficient at the inlet lower than a loss coefficient at an outlet. This contributes to preventing a leakage of the lubricating oil.
The present invention relates to a manufacturing method for a fluid dynamic bearing device, the method involving: forming an axial clearance 14 having a clearance width δ equal to a total amount of clearance widths of two thrust bearing clearances δ1, δ2 between a second bearing surface C of a bearing member 22 fixed to an outer periphery of a shaft member 21 and a sealing member 9; relatively moving the shaft member 21, the shaft member 22, and the sealing member 9 with respect to a housing 7 while the clearance width δ of the axial clearance 14 is maintained after forming the axial clearance 14; and fixing the sealing member 9 to the housing 7 at a time when a first thrust bearing surface B of the bearing member 22 comes into contact with a bottom surface 7b of the housing 7.
A foil bearing (thrust foil bearing (40)) includes a foil holder (41) and a plurality of foils (42) arrayed in a circumferential direction. Each of the foils (42) includes a body portion (42a) having a thrust bearing surface (S2) and an extended portion (42b) extending from the body portion (42a) to a radially outer side. An end portion (42d) of the body portion (42a) of each of the foils (42) on one circumferential side is arranged so as to be overlapped on the body portion (42a) of adjacent one of the foils (42). The extended portions (42b) of the plurality of foils (42) are fixed onto the same plane of the foil holder (41).
A mounting bolt for a sub-frame is disclosed. A mounting bolt for a sub-frame that is configured to a sub-frame to a front side member of a vehicle according to one or a plurality of exemplary embodiments of the present invention may include a bolt body that is inserted into a through-hole of a mounting bracket that is fixed to the front side member and joined to the mounting bracket through a head portion, and a support body that has a cylindrical shape, is friction-welded to a center of an upper surface of a head portion of the bolt body along one line, and of which an upper end is joined to the front side member.
An impeller of an axial fan includes a cup-shaped blade support portion configured to cover a rotor holder, and blades arranged in a circumferential direction radially outside of the blade support portion. Rotation of the impeller generates a downward air flow. The axial fan includes first and second balance correction portions. The first balance correction portion is located between the blade support portion and the rotor holder. The second balance correction portion is located axially below the first balance correction portion, and is located axially below the rotor holder and a junction of each blade with the blade support portion. The impeller includes a first cone portion located axially below the second balance correction portion, and decreases in diameter with decreasing height.
A noise attenuation panel for a bleed flow is presented that causes a total pressure loss of the bleed flow before it is exhausted. The total pressure loss results from at least two regions in which the flow area contracts and then rapidly expands, with the rapid expansion causing mixing and turbulence rather than full total pressure recovery. This reduced pressure means that when the flow is exhausted into a flow (which may be the bypass flow of a gas turbine engine), its energy, and thus its noise, are reduced.
A fluid machine includes a piston, a valve seat plate, a valve, and a valve retainer that reduces an opening amount of the valve. One end of the valve retainer is fixed with a fastener together with the valve to the valve seat plate. The fastener spans through the one end of the valve retainer and the valve to thereby fasten the one end of the valve retainer and the valve to the valve seat plate. A second end of the valve retainer that is opposite to the one end does not contact the valve seat plate.
An air compressor having a pen-type pressure gauge is disclosed and provided for measuring the pressure of the compressed air produced by air compressor as well as releasing air into an ambient environment when the pressure is greater than a predetermined maximum safety value, so as to achieve the operational safety without installing a separate safety valve and prevent an inflated object from damages.
A device for holding and deploying apparatus for use in space includes a fixed body and a movable body coaxially connected to each other through balls displaceable from a retention position to a release position, and a shape memory alloy actuator remote-controllable to displace the balls from the retention position to the release position and the ensuing separation of the moveable body from the fixed body under the action of axial thrust elastic means. The shape memory alloy actuator consists of a torsionally-deformable bar.
Methods and apparatuses for voltage dip stabilization in a motor vehicle are described herein. The apparatus of one embodiment includes a first connection for connecting the apparatus to an energy source, in particular to a vehicle battery and a second connection for connecting the apparatus to a starting apparatus of a motor vehicle. The apparatus also includes a current-limiting module for limiting a starter current, a control unit for driving the current-limiting module, and at least one starting process detector, which is connected to the control unit, for identifying a starting process. The control unit, on the basis of a starting process signal from the starting process detector, prompts the current-limiting module to carry out a starter current-limiting measure.
Methods and systems are provided for direct fuel injection. In one example, a fuel injector system includes an injector needle with an injector pin with a curved fuel channel around the outer circumference of the injector pin, fluidically connected along the length of the curved fuel channel with a fuel reservoir inside the injector pin. An actuator coupled to the injector needle may sequentially move and position the injector needle to establish fluidic connection between the curved fuel channel and with one or more nozzle holes of the fuel injector at each position, discharging fuel from only those nozzle holes, thereby minimizing fuel spray interaction.
A diesel fuel filter for removing foreign substances and water contained in fuel used in a high-pressure fuel pump upon lubricating and cooling the high-pressure fuel pump is provided. The diesel fuel filter includes a lower cap for draining water including a double-lock cover and a double-lock pin to provide a double-lock structure to prevent fuel leakage caused by unfastening of the lower cap due to impact or vibration during driving of a vehicle.
Methods and systems are provided for a throttle plate and a vacuum consumption device. In one example, a method may include providing vacuum to a vacuum consumption device with a venturi passage inside a throttle.
An intake manifold includes a surge tank, and an intake passage part. An inner surface of the intake passage part includes: an inner peripheral region which is located inner side of the intake passage part in a curvature radius direction; an outer peripheral region which is located outer side of the intake passage part in a curvature radius direction; a first lateral region; and a second lateral region. The outer peripheral region includes a first inclined region, a second inclined region, and a bottom region. When seen in the section orthogonal to a center axis of the intake passage part, the first and second inclined region are curved so as to be convex outward from the intake passage part at a curvature radius. The bottom region has a shape convex outward from the intake passage part in the direction of the curvature radius.
A filter assembly for a motor-vehicle air cleaner may include a main filter, an auxiliary filter set apart from the main filter, and a filter mount fixed to and supporting the main filter and the auxiliary filter. In an example embodiment, the filter mount is fittable in and removable from a housing of the air cleaner, and includes a sealing element passing between the main filter and the auxiliary filter.
The present invention relates to an exhaust-gas heat exchanger for a motor vehicle, having an encircling heat exchanger duct with a bypass pipe situated at the inside, a control flap being provided for conducting an exhaust-gas flow through the heat exchanger duct or through the bypass pipe, said exhaust-gas heat exchanger being characterized in that the control flap has an opening with a pipe stub-like section, the pipe stub-like section being in flow-conducting contact with an inlet opening of the bypass pipe in a bypass position, and the control flap being rotatable from a bypass position into a transfer position, in which the inlet is closed.
A gas turbine engine exhaust nozzle comprises a housing having an aft end that terminates in a row of chevrons. At least one surface of the housing has scalloped root regions proximate bases of adjacent chevrons. The scalloped root regions have a reduced thickness relative to the rest of the aft end.
An engine is provided with a block forming a cylinder, a head, and a gasket positioned between the block and the head. The gasket has first and second outer layers and a distance layer positioned therebetween. The first layer defines a first aperture and a bead surrounding the cylinder. The distance layer defines a second aperture concentrically arranged between the first aperture and the bead. The gasket has a stopper layer extending inwardly from the distance layer to a circular stopper element positioned adjacent to and aligned with the first aperture. A method of sealing an engine includes compressing a gasket between a block and a head to form a primary seal at a first interface and a secondary seal at a second interface between first and second outer layers and an intermediate layer, the first interface being positioned between the second interface and a bead surrounding a cylinder.
A control device for an engine includes an accelerator opening detector for detecting an opening of an accelerator, a target acceleration setter for setting a target acceleration of a vehicle based on the accelerator opening detected by the accelerator opening detector, and an engine controller for adjusting an engine torque to achieve the target acceleration set by the target acceleration setter. When the accelerator opening is increased from a state where the target acceleration is set to zero, the target acceleration setter sets the target acceleration according to the accelerator opening to produce a highest jerk in the vehicle at an accelerator opening that is larger by 5 to 10% than an accelerator opening corresponding to the state where the target acceleration is set to zero.
Methods and systems for increasing fuel economy of a vehicle including a SCR catalyst are presented. In one example, an amount of EGR provided to an engine is decreased in response to performance of the SCR being within a predetermined range of performance. The methods and systems may increase vehicle fuel economy while vehicle tailpipe emissions are achieved.
In a case where a driving state is switched from a high load to a low load in a non-turbo charge region and an external EGR is stopped, at a timing T01 at which an EGR control valve (21) is closed, a valve overlap quantity between an intake valve and an exhaust valve is, as a low load transient time provisional value, controlled in a direction such that the valve overlap between the intake and exhaust valves is once contracted. Then, a target value of the valve overlap quantity between the intake and exhaust valves at a timing T21 preceded by a response time Δt of the variably operated valve mechanism (28) from a timing T31 at which the opening angle of the EGR control valve (21) is modified from the low load transient time provisional value to the target value at the time of the low load.
An alternative fueling system configured to consume alternative fuels by renewable identification number (RIN) assignment to enforce neat consumption; or moreover and more specifically, to utilize that RIN assignment whenever neat consumption is possible, thereby lessening usage constraints upon the remaining stock(s) of renewable fuel as an example, and/or to provide purging of the alternative fuel from the engine on shutdown.
Systems and methods for adaptive throttle filtering are disclosed. One method includes receiving vertical acceleration data indicative of a plurality of vertical accelerations of a machine, receiving first throttle pedal data indicative of a plurality of throttle pedal movements, determining a filter factor based at least on the vertical acceleration data, filtering the first throttle pedal data, based at least on the filter factor, to determine second throttle pedal data, and causing the second throttle pedal data to be transmitted to a controller to effectuate control of an operation of an engine.
A gas turbine engine optimization control device estimates a specific fuel consumption using a given control parameter of a variable mechanism, determines a change between a specific fuel consumption estimation value by the control parameter of the variable mechanism in a previous operation period and a specific fuel consumption estimation value by the control parameter of the variable mechanism in this operation period, determines a new control parameter of the variable mechanism with which the specific fuel consumption estimation value approaches a minimum, adds the new control parameter of the variable mechanism to a preset control parameter initial value, and sets the addition value to be a control parameter command value of the variable mechanism in a next operation period.
A fuel system includes a centrifugal pump which pressurizes and delivers fuel that is supplied to an aircraft engine, and a transmission which connects the engine and the centrifugal pump to each other, is able to regulate a gear ratio and which modifies and transmits a rotational speed of rotational power that is output from the engine to the centrifugal pump.
Methods and systems for dynamically planning a well site are provided herein. Methods include flowing a raw gas stream though a suction scrubber to form a feed gas stream and compressing the feed gas stream to form a compressed gas stream. Methods include cooling the compressed gas stream in a cooler to produce a cooled gas stream. Methods include feeding the cooled gas stream into a gas treatment system, using a turboexpander, to produce a conditioned gas and a waste stream. Methods include heating the conditioned gas in a heat exchanger, where the conditioned gas is a superheated, sweetened, gas. Methods also include burning the conditioned gas in a turbine generator and mixing the waste stream into the raw gas stream upstream of the suction scrubber.
The objective of the present invention is to provide a controller for a supercharger-equipped internal combustion engine and a control method that can reduce man-hours for data measurement and matching, which are required to perform while the internal combustion engine and the supercharger are combined. In a controller, a target turbine flow rate for realizing a target compressor driving force is calculated; a target wastegate flow rate is calculated based on an exhaust gas flow rate and the target turbine flow rate; a target turbine-upstream pressure is calculated based on a target before/after-turbine pressure ratio for realizing the target compressor driving force and a turbine-downstream pressure; a target gate effective opening area is calculated based on the target wastegate flow rate, the target before/after-turbine pressure ratio, and the target turbine-upstream pressure; then, a gate valve control value is calculated.
An overrun air recirculation valve 1 of an exhaust-gas turbocharger compressor 2, having a valve housing 3 which has an interior 4, having a diaphragm 5 which is guided in the interior 4 and which has an edge-side sealing means 6; and having a connecting means 7 provided on the valve housing 3, wherein the sealing means 6 is in the form of a sealing means which acts in the radial direction R of the diaphragm 5.
A charge air cooler arrangement, a charge air cooler tank, and method are disclosed. The charge air cooler arrangement includes a charge air cooler having an operable thermal transfer area configured to transfer heat from inside the charge air cooler to outside of the charge air cooler. The charge air cooler arrangement may also include a valve configured to change the operable thermal transfer area from a relatively large area to a relatively small area.
Methods and systems are provided for a bleed valve assembly for an engine. In one example, a method (or system) may include a fastener comprising a threaded shank received within a bore of the engine, a bleed bore within the fastener, and a bleed plug including a threaded portion received within the bleed bore of the fastener. The bleed plug may include an internal passage extending from one end of the bleed plug and a side port in fluidic communication with the passage so that when the bleed plug is in an open position fluid from an engine fluid chamber may flow through the passage of the bleed plug and out of the port.
In a method of operating a fluid container arrangement, a fill level determination device, used to determine a fill level in a fluid container, checks, when desiring to withdraw fluid from the fluid container, for the presence of a cavity in a fluid contained in a fluid container, and, when the presence of the cavity is affirmative, detects a change in volume of the cavity. The heat output of the heating device is raised, when the volume of the cavity has increased, and the heat output of the heating device is lowered, when the volume of the cavity has decreased.
A power unit including an internal combustion engine has an electric power generator mounted on an end of a crankshaft, a power transmitting member mounted on the other end of the crankshaft, and a lubricant oil filter. The oil filter partly overlaps the electric power generator as viewed in the direction of a crankshaft axis, and is positioned between the electric power generator and a crank weight on the crankshaft with respect to the direction of the crankshaft axis. The oil filter has a filter mount axis forming an acute angle to the crankshaft axis. The engine crankcase is thus prevented from bulging outwardly, and the power unit is reduced in size in its entirety.
An oil supply system for an engine is provided, which includes an oil pressure controller for controlling a variable displacement oil pump to adjust a discharge pressure thereof to reach a target oil pressure corresponding to an operating state of the engine, the variable displacement oil pump capable of adjusting a discharge amount of oil, a load detector for detecting an engine load, and an oil temperature detector for detecting an oil temperature. When the engine load is low, to increase an amount of oil mist flowing inside a crank case of the engine, the oil pressure controller controls the variable displacement oil pump to increase the discharge amount as the oil temperature becomes lower, the oil mist generated by the oil flowing out of a bearing part rotatably supporting at least a crankshaft and being atomized, the engine load being considered low when below a predetermined reference load.
The present invention relates to apparatus, systems, and methods of managing large quantities of low-grade waste heat energy by generating excess electrical power via an ORC process driven by the removal and recovery of waste heat under favorable operating conditions, and utilizing the same apparatus to provide waste heat removal via a refrigeration process that consumes electrical power when environmental conditions do not permit operation in the ORC mode. The mode of operation of the system is principally determined by the thermal energy of the waste heat stream and the availability, or lack thereof, of adequate cooling resources. Such resources are often subject to local environmental conditions, particularly ambient temperature which varies on a diurnal and annual basis.
The disclosure relates to an aircraft propulsion assembly comprising a bypass turbojet engine equipped with a nacelle, the bypass turbojet engine including a structure defining a first part of a secondary flow path for channeling secondary flow, and the nacelle having a structure defining a second part of the secondary flow path. The structure of the nacelle defining the second part of the secondary flow path is arranged such that the first part and the second part of the secondary flow path are angularly offset around a longitudinal axis of the engine when the engine is shut down/stopped.
The present invention relates to a method of decelerating a turbine rotor of a turbine engine. At least one electric motor is engaged with the turbine rotor. A braking system, preferably the starting system, is engaged with the at least one electric motor, preferably the generator of the turbine engine, so as to use the at least one electric motor to apply a negative (braking) torque on the turbine rotor. The method includes after flame off, the braking system being used for dissipating kinetic energy available in the turbine engine after flame off by means of the at least one electric motor.
A clearance control apparatus providing compressed cooling air to a turbine casing in a gas turbine, the apparatus including: a cooling gas passage extending through an inner annular shell of the turbine casing; a cooling gas conduit connected to a compressor of the gas turbine and to the turbine casing, wherein the cooling gas conduit receives compressed air from the compressor and delivers the compressed air to the turbine casing, and wherein the cooling gas conduit is in fluid communication with the cooling gas passage, and a heat exchanger connected to the cooling gas conduit and to a fuel conduit delivering fuel to a combustor of the gas turbine, wherein the heat exchanger transfers heat from the cooling gas to the fuel.
A ceramic matrix composite (CMC) seal segment for use in a segmented turbine shroud for radially encasing a turbine in a gas turbine engine. The CMC seal segment comprises an arcuate flange having a surface facing the turbine and a portion defining a bore for receiving an elongated pin, with the bore having a length that is at least 70% of the length of the elongated pin received therein. The CMC seal segment is carried by the carrier by at least one of the elongated pins being received within the bore. The CMC seal segment portion defining a pin-receiving bore is radially spaced from the arcuate flange by a spacing flange extending radially outward from the arcuate flange.
A vane seal assembly for a gas turbine engine comprises of a case including a first connector. A notch in the case adjoins the groove. A vane having a second connector mates with the first connector. A seal assembly is provided between the vane and the case to provide a sealed cavity adjoining the notch.
A guide vane for use in a gas turbine engine fan section has an airfoil extending between a radially inner platform and a radially outer platform. The radially inner platform has a radially outwardly facing surface from which the airfoil extends and a radially inwardly facing underside. The airfoil has a trailing edge extending to a leading edge. The underside is attached to a mount bracket and a main rib extending from the underside of the platform adjacent the trailing edge and in a direction generally towards the leading edge, and merging into a top surface on the mount bracket. A pair of shoulders is formed on each of two circumferential sides of the rib. Each of the shoulders is spaced from each other at a point on the shoulders connected into the top surface of the mount bracket. The shoulders extend circumferentially toward each other and the under surface.
A turbocharger for an internal combustion engine having a housing, an impeller arranged in the housing interior having an impeller shaft and being mounted in a bearing block, and an intermediate element between the impeller and the bearing block. The housing includes at least one flow channel for feeding or discharging a fluid to or from the impeller, and the intermediate element includes a wall section that delimits a least a section of at least one of the flow channels.
A turbine wheel for use in a gas turbine engine having a plurality of blades attached to a rotor disk. Each blade is formed as a composite structure including a number of plies of ceramic-containing material. The blades each include a root to fit within dovetail slots of the rotor disk to couple the blades to the rotor disk.
A blading for a turbomachine, particularly for a gas turbine, wherein thickened areas and depressions are formed and disposed on a lateral wall having a plurality of blades such that at least one depression or thickened area is disposed at a blade pressure side and at least one thickened area or depression is disposed at a blade suction side for each blade of the plurality of blades.
A fluid treatment method includes positioning a tubing string in a non-vertical borehole section, and applying a sliding-sleeve-actuating fluid pressure within the tubing string's inner bore such that a first sliding sleeve moves from a position in which a first port is covered to another position in which the first port is exposed to the inner bore. The method further includes pumping fluid through the first port. The method also includes conveying first and second fluid conveyed sealing devices through the inner bore such that the first and second fluid conveyed sealing device seal against the seats of second and third sliding sleeves, respectively, thereby moving the second and third sliding sleeves to open port positions exposing second and third ports, respectively. The method also includes pumping fluid through the second and third ports to treat first and second portions of the formation, respectively.
A sacrificial liner linkage that can be used to automatically shorten a liner for an underground coal gasification process is provided. The sacrificial liner linkage may be one or more sacrificial liner linkage portions that are spaced between one or more liner portions in which the sacrificial liner linkage portions disintegrate before the one or more liner portions to automatically shorten the liner.
The present invention is directed to a method of salvaging an elongated oil well tubular that extends downwardly from an oil well platform as well as a saw apparatus of improved configuration. The method includes supporting the tubular in a generally upright or vertical position. A cutting apparatus is placed next to the tubular. The cutting apparatus includes a frame that supports a lifting device and a rotary cutter. The lifting device moves the rotary cutter from a first position to a second position that is higher than the first position. The second position is closer to the tubular than the first position. The rotary cutter can travel in an arcuate path when moving from the first position to the second position. The cutter moves along a selected path to cut the tubular. After cutting, the cut section is removed and the tubular then elevated so that an additional cut can be made. This procedure is repeated multiple times until the tubular has been salvaged, cut into many smaller pieces or sections.
A drilling motor for directional drilling in a wellbore has a drill bit at a downhole end, a bent housing having a first bend spaced above the drill bit and defining a first angle, the first bend having an inside bend surface and an outside bend surface, and a guide element that biases the first bend toward the first angle when the bent housing is positioned within a straight section of the wellbore. The guide element may be a pad, a centralizer or a second bend in the bent housing.
A device and method for controlling the speed of a rolling door is disclosed. The door panel is controlled to accelerate or decelerate by means of the real-time rolling speed of the door panel, such that speed control is applicable to door panels of different specifications. When the real-time rolling speed of a door panel reaches a predetermined acceleration value, a control module actuates the driving module to speed up opening or closing of the door panel. When the real-time rolling speed of the door panel reaches a predetermined deceleration value, the control module controls the driving module to speed down opening or closing of the door panel; when the real-time rolling speed of the door panel is in between the acceleration value and the deceleration value, the control module actuates the driving module to maintain the opening or closing speed of the rolling door at current value.
A barrier employed to keep children and/or pets in or out of certain areas in the house. The barrier includes four panels. Two main panels slide parallel to each other to lengthen or shorten the barrier as a whole. Two side panels stabilize the main panels and extend to the front and rear faces of the main panels to provide a self-supporting in-house barrier. Each of the panels includes a wooden frame. The wood lends less weight, less sharp edges, and more pleasing aesthetics than, for example, a metal gate. Legs are connected to the side panels to further stabilize the side panels and main panels.
A door leaf for a vehicle, in particular a rail vehicle, wherein the door leaf has a door leaf frame, a first skin mounted on a first main surface of the door leaf frame, and a second skin mounted on a second main surface opposite the first main surface. The door leaf has a heat path from the first skin to the second skin through at least two different materials, wherein the at least two different materials have a different thermal conductivity, wherein a first material of the at least two different materials has a poorer thermal conductivity than metal, in particular a poorer thermal conductivity than aluminum.
A locking device includes a lock, a blade and an attachment. The lock includes a key slot and a lockpin unit. The key slot extends from a key insertion face to an interior of the lock. The lock includes an inner wall. The lockpin unit is in the lock and extends into the key slot from the inner wall of the lock. The blade includes a guiding end, a control end, a receiving portion located between the guiding and control ends, and a guiding piece. The guiding piece is arranged at the guiding end. The guiding end is located in the key slot, and the control end is located outside the key slot. The attachment is detachably attached to the receiving portion. The blade is slid to drive the attachment to be in or off contact with the lockpin unit.