A terminal device includes: a tilt sensor that detects a tilt; a communication unit that transmits a signal according to the tilt detected by the tilt sensor; and a display unit that displays a status of charging performed according to the tilt detected by the tilt sensor.
Dynamic power flow controllers are provided. A dynamic power flow controller may comprise a transformer and a power converter. The power converter is subject to low voltage stresses and not floated at line voltage. In addition, the power converter is rated at a fraction of the total power controlled. A dynamic power flow controller controls both the real and the reactive power flow between two AC sources having the same frequency. A dynamic power flow controller inserts a voltage with controllable magnitude and phase between two AC sources; thereby effecting control of active and reactive power flows between two AC sources.
A power switching assembly for switching power in a power distribution bus, and a power distribution system including such a power switching assembly, are disclosed. The power switching assembly includes a first terminal, a second terminal, a first semiconductor element and a second semiconductor element electrically coupled between the first terminal and the second terminal to provide controllability of a current flow from the first terminal to the second terminal and from the second terminal to the first terminal A controller for controlling the semiconductor elements may be configured to implement one or more of various control schemes such as a breaker, a current limiter, a load balancer, and a precharging device.
An apparatus for checking damage to a surge protector and automatically changing a surge protector includes a casing, a current inflow unit supplied with an external current, a current discharge unit configured to supply an inflow current to an external electronic device, surge protectors placed between the current inflow unit and the current discharge unit in parallel, selectively connected to the current inflow unit, and supplied with an electric current, a relay placed between the current inflow unit and the surge protectors and configured to selectively connect the surge protectors to the current inflow unit, and a surge protector damage check unit configured to check whether a surge protector connected to the current inflow unit has been damaged by applying a voltage between the current inflow unit and the current discharge unit.
Inside an insulating multilayer substrate 12 in which a plurality of insulating layers are laminated, a cavity portion 13, at least one pair of discharge electrodes 14 and 15, and conductor portions 34 and 35 are formed. The discharge electrodes 14 and 15 are connected to external electrodes 18 and 19 and have facing portions 14a and 15a which are formed along an inner surface of the cavity portion 13 and which face each other with a space provided therebetween. The conductor portions 34 and 35 are formed to cover at least one of facing front ends 14s and 15s of the facing portions 14a and 15a of the discharge electrodes 14 and 15 when viewed in a lamination direction of the insulating layers, a facing direction of the facing portions 14a and 15a, or a direction perpendicular both to the lamination direction and the facing direction.
The invention relates to a safety device for a high-voltage system, having a coupling device which switchably couples high-voltage components of the high-voltage system to external components, and which is designed to electrically separate the high-voltage components from the external components depending on actuation of a safety switch, having a discharge circuit which is designed to electrically discharge the high-voltage components depending on actuation of the safety switch, and having a monitoring device which is designed to monitor electric parameters of the discharge circuit or of the high-voltage components, and to release the lock of a housing for the high-voltage components if at least one of the electric parameters of the discharge circuit or of the high-voltage components falls below a predetermined threshold value.
A current controller for generating a control signal which controls supply current flowing from a power source to a load includes an interface circuit which sets a threshold based on an instruction from an outside of the current controller, a threshold setting circuit which stores and outputs the threshold, a sensing circuit which determines a current or a temperature of a sensing element, and outputs a signal indicating that the supply current should be interrupted as the control signal if a determined current or a determined temperature exceeds the threshold, and a sensing control circuit which generates a clock signal including pulses with a predetermined period. The sensing circuit determines the current or the temperature of the sensing element during an active period of the clock signal.
The present disclosure provides systems and methods for synchronizing the time signals of master and remote IEDs using a radio link. According to one embodiment, a master IED may transmit an adjusted time signal to a remote IED via a radio signal. The master IED may determine a propagation delay between the master IED and a remote IED. The master IED may then adjust a master time signal by the propagation delay and transmit the adjusted time signal to the remote IED. Alternatively, a remote IED may request and receive a master time signal from a master IED via a radio signal. The remote IED may then determine the propagation delay and adjust the received master time signal accordingly. According to various embodiments, the time signal of a master and remote IED may be synchronized to within at least one millisecond.
High capacity (10 GW, for example) passively cooled non-superconducting underground high voltage direct current electric power transmission lines (100) of very low loss (1% per 1,000 km, for example) and competitive cost. The transmission lines (100) include segment modules (101) linked together with compliant splice modules (102) between the segments (101), typically installed in a protective conduit (103). The segment modules (101) include relatively rigid pipe-shaped conductors (117) insulated by pipe-like solid insulating layers (131) to form segment modules (101) that resemble pipe. The segment modules (101) are linked together through radially and axially compliant splice modules (102) to form the transmission line (100). There are preferably wheels (300) deployed to ease insertion and removal of the assembled segment modules (101) and splice modules (102) into the conduit (103), to center each segment module (101) within the conduit (103), and/or to provide motive force and/or braking to allow the assembled segment modules (101) and splice modules (102) to be installed on a slope.
A device for establishing grounding of an installation of different types includes one or more cables, wherein a ground rail or a ground conductor, ground rails or ground conductors, or a ground point or ground points are grounded by the one or more cables including a combination of electrically conductive wires or conductors in at least one inner core and at least one outer layer which surrounds the inner core wholly or partly, and a bore extending, in at least one of ground and a rock, with a depth of more than 100 m. The one or more cables are laid in the bore. The electrically conductive wires or conductors in the at least one inner core include hundreds of thin conductors surrounded by the at least one outer layer that includes coarse conductors having a diameter at least two times more than a diameter of the thin conductors.
A retainer device for a cable used in an aircraft includes a base. A moveable member is movably connected to the base and forms a channel with the base that is adapted to receive a cable. A pad-deforming portion is defined in the moveable member, which is displaceable between an open position in which a portion, of the moveable member is separated from the base to provide access to the channel, and closed positions, in which the moveable member is releasably connected to the base. A resilient pad is located in the pad-deforming portion to contact the cable received in the channel. The resilient pad is sized to deform from a rest state to a deformed state by the pad-deforming portion during insertion thereinto. The resilient pad is held captive after insertion into the pad-deforming portion by reforming toward the rest state.
A terminal feedthrough is provided. The terminal feedthrough includes a terminal pin insert having a pair of ends. A polymeric body having an externally threaded region is disposed about the terminal pin insert to form an interface with the terminal pin insert. At least one of threads of the externally threaded region and a cylindrical pin interface is configured to provide a flame-quenching pathway.
An optical device includes a gallium and nitrogen containing substrate comprising a surface region configured in a (20-2-1) orientation, a (30-3-1) orientation, or a (30-31) orientation, within +/−10 degrees toward c-plane and/or a-plane from the orientation. Optical devices having quantum well regions overly the surface region are also disclosed.
A semiconductor laser element includes: a semiconductor stack with a ridge, the semiconductor stack having an emission surface and a reflection surface; a first electrode layer extending in the lengthwise direction and disposed on the ridge in contact with the semiconductor stack; a current injection prevention layer covering at least a part of an upper surface from side surfaces of the first electrode layer, and being in contact with the first electrode layer at 18 to 80% of a contact surface area between the first electrode layer and the semiconductor stack; and a second electrode layer disposed on the current injection prevention layer, and being in contact with a part of the first electrode layer, edges of the second electrode layer being disposed closer to the emission surface and the reflection surface than edges of the first electrode layer, respectively.
The invention relates to a laser oscillator comprising an amplifying optical fiber (MA) inserted in a resonant cavity so as to act as an active medium, and pumping means (DL, CP) causing a population inversion in said amplifying optical fiber, characterized in that said amplifying optical fiber comprises at least two cores (C1, C2) optically coupled to each other in a common cladding (G), and in that the shapes, sizes, refractive indices and the relative arrangement of said cores are chosen so that super-modes are supported, at least one (SMI) of which super-modes has, in an emission spectral band of said laser oscillator, a normal chromatic dispersion.
The present invention generally relates to the field of network communication. In an embodiment, the present invention is a breakaway RJ45 cable assembly that includes a standard RJ45 plug inserted into a modified RJ45 jack that, upon a sufficient amount of tension, releases the installed standard RJ45 plug. To insure that, as tension builds up in the cable assembly, the connection between the modified RJ45 jack and the patch cord to which the standard RJ45 plug is connected to experience tension substantially along the plug and jack body lengths the breakaway cable assembly is installed in the middle of a communication channel.
An electrical adapter assembly including an adapter housing, an electrical receptacle defined by a first technical standard that is disposed within a first face of the adapter housing. The receptacle is configured to receive a first electrical plug defined by the first technical standard. The electrical adapter assembly also includes a second electrical plug defined by a second technical standard projecting from a second face of the adapter housing and electrically interconnected to the electrical receptacle and a thermally conductive member disposed within the adapter housing and projecting from the first face of the adapter housing. The electrical adapter assembly also contains features for detecting a connection of the electrical adapter assembly to the first plug.
An electrical connector (100) includes a pair of modules (3) each including a row of terminals (31) and a first housing (32) insert molded with the terminals, a metal plate (1) sandwiched between the pair of modules, a pair of latches affixed to the metal plate, and a second housing over molded with the pair of modules, the metal plate, and the pair of latches to form a subassembly. Each terminal includes a securing portion (312) secured to the first housing, a soldering portion (313) extending rearwardly from the first housing, and a contacting beam (311) cantilevered forwardly from the first housing.
A connector is provided with a lock portion, a lock supporting portion and a lock releasing member. A part of the connector forms a fitting portion to be received by a mating fitting portion of a mating connector in a mated state. The lock portion is provided in the fitting portion and locks a mating lock portion in the mated state. The lock supporting portion supports the lock portion to allow movement of the lock portion in a direction intersecting with a fitting direction. The lock releasing member is provided with a pressing portion. When release operation of the lock releasing member is performed, the pressing portion presses a pressed portion to move the lock portion toward an inside of the fitting portion in a perpendicular to the fitting direction.
An underwater connecting apparatus is provided. The underwater connecting apparatus includes a flexible diaphragm defining a wall of a chamber for receiving therein an electrical conductor and for containing an electrically insulating material around the conductor. The flexible diaphragm includes an electrically conductive material.
A connecting mechanism having a male contact and a female contact, each of the male and female contacts having a first surface including at least in part a flat surface portion defined therein, a second surface opposing the first surface, and a contact surface extending between the first surface and the second surface. The contact surface is designed so that, when the first contact and the second contact are electrically connected with each other, the contact surfaces of the first contact and the second contact make a surface contact therebetween that inclines with respect to the flat surface portions of the first and second contacts in a cross section that crosses the first surface, the second surface, and the contact surface.
Methods and devices for interconnection of Printed Circuit Boards (PCB) and to one another or to other components using ultra low profile electrical connectors. Examples include male and female inserts for placement in the plane of a PCB, and PCB assemblies comprising one or the other of male or female inserts for such placement. Further examples include surface mounted male and female connectors and PCB assemblies, in which the connectors comprise base members and connector elements configured to couple to corresponding assemblies on other PCT assemblies by movement in a horizontal plane relative to the PCB.
A contact terminal device for a Printed Circuit Board (PCB), includes the contact terminal being formed to correspondingly cover at least a portion of an opening formed in the PCB and a terminal member fixed onto the PCB, in which the terminal member includes a fixing portion fixed around the opening on a surface of the PCB and a contact terminal portion extending from the fixing portion to be disposed on the opening. The contact terminal for the PCB reduces a height from a surface of the PCB to a contact point with a counterpart component, i.e., a contact height, contributing to reducing the thickness of the portable terminal.
An electromagnetic dipole antenna designed in the present invention includes an antenna radiating unit and a metal ground, where the antenna radiating unit mainly includes vertical electric dipole and horizontal magnetic dipole, where the vertical electric dipole and the horizontal magnetic dipole jointly form an electromagnetic coupling structure. The antenna has advantages of small size, low profile, and the like.
A modular high power, low passive intermodulation, active, universal, distributed antenna system interface tray that includes one or more front-end RF frequency duplexers instead of a high power, low passive intermodulation attenuator to achieve superior FIM performance. A cable switch matrix allows for the use of the system among varying power levels* and accomplishes the above in a modular architecture.
An antenna system with a sharp difference in directional pattern is intended for receiving GNSS signals. The antenna system includes at least two antenna elements located above a high-impedance capacitive ground plane, and a combining network. Antenna elements are spaced apart in vertical direction. The combining network provides subtraction of the signal reflected from the ground, the arrangement of antenna elements above the high-impedance capacitive ground plane making such subtraction efficient.
Systems, methods, and apparatus are provided for enabling orientation of directional antennas even when one or more of the directional antennas are moving. Position information for each directional antenna is transmitted using an omnidirectional antenna transmitting at a low bandwidth and a low power. The position information of the directional antennas is used to orient the directional antennas so that a high bandwidth, low power wireless connection can be enabled and/or maintained between the directional antennas. The position information is periodically transmitted and the orientation of the directional antennas is updated as one or more of the directional antennas move so that the wireless connection between the directional antennas is maintained.
An antenna apparatus includes an antenna element connected to a power feed point, a parasitic element disposed to overlap the antenna element as viewed from above and configured to be coupled to the antenna element, and a switch connected to the parasitic element and configured to switch connections to connect the parasitic element either to a given potential point or to a test-purpose terminal.
A vehicle-mounted antenna device includes a base, a board, a circuit section, and a housing. The base is mountable on a roof of a vehicle. The board has an antenna element section and is stood on a surface of the base. The circuit section serves as at least part of a wireless communication circuit electrically connected to the antenna element section. The housing is made of a resin material and forms a projection of a vehicle outer shape. The board and the circuit section are located in space formed by the base and the housing. The board is stood on the surface of the base so that a first direction perpendicular to the surface of the base differs from a second direction equal to a thickness direction of the board. The circuit section implemented on the board at a position away from the base in the first direction.
A wireless device including a conductive chassis and a conductive coupling element is provided. The conductive coupling element may be connected to the conductive chassis and may cooperate with the conductive chassis to form a slit. An elongate feed element may be disposed within the slit. The coupling element may be configured to activate at least a portion of the conductive chassis to enable the chassis to operate as an antenna.
Communications antennae suitable for operating in harsh environmental conditions and methods for providing such antennae are disclosed. Exemplary implementations of the communications antenna may provide an ability to transmit and receive radio frequency signals while being exposed to formidable conditions for many years. Such conditions may include one or more of shallow and deep ocean, radioactive, ultraviolet, ultra cold, ultra-high pressure, and/or other harsh environments. The antenna may be ruggedized to withstand attacks by marine mammals and fish, encounters with fishing equipment including nets and lines, entanglement with marine debris, abrasion (e.g., by coral, sand, rock, and/or other objects), collision with maritime vessels and submersibles, and/or other unpredictable events. The efficient radio frequency design and efficient form factor may provide users with a small, unobtrusive device with a capacity for extensive integration in the radio frequency domain.
A multilayer circuit substrate includes: a first signal line and a first ground conductor formed in a first conductive layer; and a second signal line and a second ground conductor formed in a second conductive layer, the second conductive layer facing the first conductive layer across an insulating layer. The first signal line intersects with the second signal line in a plan view of the multilayer circuit substrate, a space between the first ground conductor and first signal line is smaller in an intersection area of the first and second signal lines than a space in a non-intersection area, a space between the second ground conductor and second signal line is smaller in the intersection area than a space in the non-intersection area, and the first signal line is formed at a smaller line width in the intersection area than in the non-intersection area.
The present invention related to self-limiting filters, arrays of such filters, and methods thereof. In particular embodiments, the filters include a metal transition film (e.g., a VO2 film) capable of undergoing a phase transition that modifies the film's resistivity. Arrays of such filters could allow for band-selective interferer rejection, while permitting transmission of non-interferer signals.
A power storage device having a small thickness is manufactured. A manufacturing method of the power storage device includes: forming a first layer and a second layer over a first substrate; forming a first insulating layer, a positive electrode and a negative electrode over the second layer; forming a solid electrolyte layer over the first insulating layer, the positive electrode, and the negative electrode; forming a sealing layer to cover the solid electrolyte layer; forming a planarization film and a support over the sealing layer; separating the first layer and the second layer from each other so that the second layer, the positive electrode, the negative electrode, the solid electrolyte layer, the sealing layer, the planarization film, and the support are separated from the first substrate; attaching the separated structure to a second substrate which is flexible; and separating the support from the planarization film.
A system and method for aligning and reducing the relative movement between adjacent fuel cells within a fuel cell stack. The inter-cell cooperation between fuel cells along a stacking dimension is enhanced by one or more datum placed along the edge of a bipolar plate that makes up a part of a cell-containing assembly. The datum is shaped along a thickness dimension that substantially coincides with the cell stacking dimension to promote a nested fit with a comparable datum on an adjacently-stacked bipolar plate. This nesting facilitates an interference fit that enhances the resistance to sliding movement between respective cells that may otherwise arise out of the occurrence of a significant acceleration along the dimension that defines the major surfaces of the plates, cells and their respective assemblies. In one form, the use of welding, bonding or related attachment of the datum to the plate promotes enhanced metallic support without the need for increasing the plate footprint and without having to overmold the datum directly onto the plate.
A reactor system is integrated internally within an anode-side cavity of a fuel cell. The reactor system is configured to convert higher hydrocarbons to smaller species while mitigating the lower production of solid carbon. The reactor system may incorporate one or more of a pre-reforming section, an anode exhaust gas recirculation device, and a reforming section.
In a power generation unit of a fuel cell stack, bosses of a first metal separator and bosses of a second metal separator are provided to sandwich a first membrane electrode assembly at first sandwiching positions on both sides of the first membrane electrode assembly, oppositely to each other in a stacking direction. Bosses of a second metal separator and bosses of a third metal separator are provided to sandwich a second membrane electrode assembly at second sandwiching positions on both sides of the second membrane electrode assembly, oppositely to each other in the stacking direction. Bosses of the first metal separator and bosses of the third metal separator protrude toward a coolant flow field, and contact each other at positions offset from the first and second sandwiching positions.
To provide a binder for a storage battery device whereby favorable adhesion is obtainable and swelling by an electrolytic solution can favorably be suppressed. A binder for a storage battery device, which is made of a fluorinated copolymer comprising structural units (A), structural units (B) and structural units (C), wherein the molar ratio of the structural units (C) to the total of all the structural units excluding the structural units (C) is from 0.01/100 to 3/100: structural units (A): structural units derived from a monomer selected from the group consisting of tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride and chlorotrifluoroethylene; structural units (B): structural units derived from ethylene or propylene; and structural units (C): structural units derived from a C5-30 organic compound having at least two double bonds and at least one of the double bonds being a double bond of a vinyl ether group or a double bond of a vinyl ester group.
An active material composition includes a porous graphene nanocage and a source material. The source material may be a sulfur material. The source material may be an anodic material. A lithium-sulfur battery is provided that includes a cathode, an anode, a lithium salt, and an electrolyte, where the cathode of the lithium-sulfur battery includes a porous graphene nanocage and a sulfur material and at least a portion of the sulfur material is entrapped within the porous graphene nanocage. Also provided is a lithium-air battery that includes a cathode, an anode, a lithium salt, and an electrolyte, where the cathode includes a porous graphene nanocage and where the cathode may be free of a cathodic metal catalyst.
A lithium-ion secondary battery of the present invention comprises a positive electrode including a positive electrode active material composite formed by compositing a lithium silicate-based material and a carbon material, a negative electrode including a negative electrode active material containing a silicon, and an electrolyte. The lithium-ion secondary battery satisfies 0.8
Provided is a lithium mixed transition metal oxide having a composition represented by Formula I of LixMyO2 (M, x and y are as defined in the specification) having mixed transition metal oxide layers (“MO layers”) comprising Ni ions and lithium ions, wherein lithium ions intercalate into and deintercalate from the MO layers and a portion of MO layer-derived Ni ions are inserted into intercalation/deintercalation layers of lithium ions (“reversible lithium layers”) thereby resulting in the interconnection between the MO layers. The lithium mixed transition metal oxide of the present invention has a stable layered structure and therefore exhibits improved stability of the crystal structure upon charge/discharge. In addition, a battery comprising such a cathode active material can exhibit a high capacity and a high cycle stability. Further, such a lithium mixed transition metal oxide is substantially free of water-soluble bases, and thereby can provide excellent storage stability, decreased gas evolution and consequently superior high-temperature stability with the feasibility of low-cost mass production.
A three dimensional electrode structure having a first layer of interdigitated stripes of material oriented in a first direction, and a second layer of interdigitated stripes of material oriented in a second direction residing on the first layer of interdigitated stripes of material. A method of manufacturing a three dimensional electrode structure includes depositing a first layer of interdigitated stripes of an active material and an intermediate material on a substrate in a first direction, and depositing a second layer of interdigitated stripes of the active material and the intermediate material on the first layer in a second direction orthogonal to the first direction.
A battery cell connector includes a plurality of segments. Each segment defines a respective plane and has a respective longitudinal axis. The battery cell connector further includes a plurality of bends coupling the plurality of segments together into a 3-D object, each bend located between a unique pair of adjacent segments of the plurality of segments, where the unique pair of adjacent segments define two distinct respective planes. A first segment of the plurality of segments includes one or more first connecting elements for a battery pole of a first battery cell and a second segment of the plurality of segments includes one or more second connecting elements for a battery pole of a second battery cell. The one or more first connecting elements are electrically coupled with the one or more second connecting elements.
A rotation preventing structure of a terminal bus bar of a battery connector includes a battery pack that includes a pack case in which a battery assembly having arranged batteries is accommodated, a battery connector that is mounted to the battery pack, a terminal bus bar that is formed on the battery connector and has a configuration where an external connection bus bar is fastened to a bolt fixed to one end portion of the terminal bus bar and an electrode of the battery at one end of the arranged batteries is fastened to the other end portion of the terminal bus bar, opposing wall parts that are formed on a case of the battery connector and hold the terminal bus bar, and a pair of support projections that is formed on an end plate of the pack case and holds the opposing wall parts.
An organic light-emitting display device, a method of manufacturing the same, and a donor substrate and a donor substrate set used to manufacture the organic light-emitting display device. According to an aspect of the present invention, there is provided an organic light-emitting display device comprising a substrate which comprises a green region and a red region, a plurality of first electrodes which are formed on the green region and the red region of the substrate, respectively, a plurality of light-emitting layers which are formed on the first electrodes and comprise a green light-emitting layer formed on the green region and a red light-emitting layer formed on the red region, and a second electrode which is formed on the light-emitting layers, wherein the green light-emitting layer comprises a first light-emitting layer which comprises a first host material and a first dopant material and a first buffer layer which is formed on the first light-emitting layer and comprises the first host material, and the red light-emitting layer comprises a second light-emitting layer which comprises a second host material and a second dopant material and a second buffer layer which is formed on the second light-emitting layer and comprises the first host material.
An organic EL display device includes a first organic layer that is arranged between lower electrodes and an upper electrode, and formed of a plurality of layers including a light emitting layer, a laminated auxiliary line that has a first auxiliary line and a second auxiliary line, and laminated on each other in order, and extend in one direction between two of pixels adjoining each other, and a second organic layer that is formed of a plurality of the same layers as the first organic layer, and arranged in contact with the first auxiliary line in a connection hole opened in the second auxiliary line so as to come out of contact with the first organic layer, in which the upper electrode is arranged in contact with the first auxiliary line around the second organic layer so as to embed the connection hole.
The present invention provides an OLED package device and a package method of an OLED panel. The package device comprises: a base body (10), a lower stage (30) installed on the base body (10) and a heating device (50) installed between the base body (10) and the lower stage (30), and the lower stage (30) is employed to load a package plate, and the heating device (50) can heat the lower stage (30), and the lower stage (30) passes heat to the package plate for heating up the package plate. Using the device, it is capable of solving issue of existing bubbles in underfill which is under filled as implementing Dam & Fill package, and accordingly to improve the package result, to raise the performance of the OLED elements, and to extend the lifetime of the OLED elements.
An organic EL display device of active matrix type wherein insulated-gate field effect transistors formed on a single-crystal semiconductor substrate are overlaid with an organic EL layer; characterized in that the single-crystal semiconductor substrate (413 in FIG. 4) is held in a vacant space (414) which is defined by a bed plate (401) and a cover plate (405) formed of an insulating material, and a packing material (404) for bonding the bed and cover plates; and that the vacant space (414) is filled with an inert gas and a drying agent, whereby the organic EL layer is prevented from oxidizing.
An organic light emitting diode display has uniform light emission efficiency over the entire pixel area. The organic light emitting diode display comprises: a substrate having a red pixel area, a green pixel area, and a blue pixel area arrayed in a matrix; an anode electrode in the red, green, and blue pixel areas; a hole injection layer including an organic material with an extinction coefficient less than about 0.13 and on the anode electrode covering a whole surface of the substrate; an emission layer on the hole injection layer; an electron injection layer on a whole surface of the emission layer; and a cathode electrode on a whole surface of the electron injection layer.
The present invention is capable of providing a light emitting device with excellent device lifetime while maintaining low driving voltage and good color purity by using a benzofluorene compound which is substituted with a diaryl amino group having a naphthyl and a phenyl or a heteroaryl and which is represented by general formula (1) as a material for luminescent layers of an organic electroluminescent device, for example. (In the formula, Ar is a phenyl, a heteroaryl, etc., R1 and R2 are fluorine or a substituted silyl, etc., n1 and n2 are an integer of 0-5, and R3 is an alkyl, etc.)
Triptycene derivatives having symmetric or asymmetric substituents are provided. The triptycene derivatives of the present invention may be applied in phosphorescent lighting devices ranging from deep blue to red and may be applied as a host material, an electron transporting material or a hole transporting material. An OLED device is also herein disclosed.
According to one embodiment, a magnetic memory is disclosed. The magnetic memory includes a substrate and an underlying layer provided on the substrate. The underlying layer includes a first underlying layer and a second underlying layer surrounding the first underlying layer. The first and second underlying layers contain a metal of a same type. The first underlying layer includes a lower part which is greater than the upper part in width. The magnetic memory further includes a magnetoresistive element provided on the underlying layer.
An electronic device in accordance with this technology includes semiconductor memory. The semiconductor memory may include a magnetization-pinned layer configured to include a first magnetic layer, a second magnetic layer, and a non-magnetic layer interposed between the first magnetic layer and the second magnetic layer, a free magnetization layer spaced apart from the magnetization-pinned layer, a tunnel barrier layer interposed between the magnetization-pinned layer and the free magnetization layer, and a magnetic spacer configured to come in contact with a side of the first magnetic layer and at least part of a side of the second magnetic layer.
A piezoelectronic transistor device includes a first piezoelectric (PE) layer, a second PE layer, and a piezoresistive (PR) layer arranged in a stacked configuration, wherein an electrical resistance of the PR layer is dependent upon an applied voltage across the first and second PE layers by an applied pressure to the PR layer by the first and second PE layers. A piezoelectronic logic device includes a first and second piezoelectric transistor (PET), wherein the first and second PE layers of the first PET have a smaller cross sectional area than those of the second PET, such that a voltage drop across the PE layers of the first PET creates a first pressure in the PR layer of the first PET that is smaller than a second pressure in the PR layer of the second PET created by the same voltage drop across the PE layers of the second PET.
A vibrator equipped with a piezoelectric element includes a vibrating member which is formed into a flat type and of which both ends are coupled to an object; a piezoelectric element which is coupled to an upper or lower surface of the vibrating member; and a power supply part which supplies power to the piezoelectric element, wherein the vibrating member includes an operating part including a first operating surface which is disposed horizontally and a second operating surface which is bent down and extended from both ends of the first operating surface; and a fixing part which is extended from the both ends of the operating so as to be coupled to the object.
A method of forming a superconductor includes exposing a layer disposed on a substrate to an oxygen ambient, and selectively annealing a portion of the layer to form a superconducting region within the layer.
A display device in which light leakage in a monitor element portion is prevented without increasing the number of steps and cost is provided. The display device includes a monitor element for suppressing influence on a light-emitting element due to temperature change and change over time and a TFT for driving the monitor element, in which the TFT for driving the monitor element is provided so as not to overlap the monitor element. Furthermore, the display device includes a first light shielding film and a second light shielding film, in which the first light shielding film is provided so as to overlap a first electrode of the monitor element and the second light shielding film is electrically connect to the first light shielding film through a contact hole formed in an interlayer insulating film. The contact hole is formed so as to surround the outer edge of the first electrode of the monitor element.
A method is provided for producing a plurality of radiation-emitting semiconductor chips, having the following steps: providing a plurality of semiconductor bodies (1) which are suitable for emitting electromagnetic radiation from a radiation exit face (3), applying the semiconductor bodies (1) to a carrier (2), applying a first mask layer (4) to regions of the carrier (2) between the semiconductor bodies (1), applying a conversion layer (5) to the entire surface of the semiconductor bodies (1) and the first mask layer (4) using a spray coating method, and removing the first mask layer (4), such that in each case a conversion layer (5) arises on the radiation exit faces (3) of the semiconductor bodies (1).
In order to provide a light-emitting device having improved color rendering properties, a light-emitting device which uses a SiC fluorescent material comprises a first SiC fluorescent portion in which a donor impurity and an acceptor impurity are added and which is formed of a SiC crystal; a second SiC fluorescent portion which is formed of a SiC crystal in which the same donor impurity as the first SiC fluorescent portion and the same acceptor impurity as the first SiC fluorescent portion are added, and in which a concentration of the acceptor impurity is higher than the concentration of the acceptor impurity in the first SiC fluorescent portion and an emission wavelength is longer than that of the first SiC fluorescent portion; and a light-emitting portion that emits excitation light that excites the first SiC fluorescent portion and the second SiC fluorescent portion. The color rendering property of the SiC fluorescent material is improved and it becomes easy to adjust the color temperature and the color rendering index of the light-emitting device which uses the SiC fluorescent material.
A light emitting diode including a magnetic structure and a method of fabricating the same are disclosed. The magnetic structure composed of passivation layers and a magnetic layer is disposed inside a luminous structure composed of an active layer and a semiconductor layer. In the light emitting diode, the magnetic structure including the magnetic layer is disposed on a side surface of the active layer to improve recombination rate of charge carriers for light emission by increasing influence of a magnetic field applied to the active layer. In addition, the light emitting diode according to the present invention allows change in position of the magnetic structure including the magnetic layer depending upon an etched shape of the luminous structure, thereby realizing various magnetic field distributions.
An LED optimized for use in low-cost gas or other non-solid substance detection systems, emitting two wavelengths (“colors”) of electromagnetic radiation from the same aperture is disclosed. The LED device emits a light with a wavelength centered on an absorption line of the target detection non-solid substance, and also emits a reference line with a wavelength that is not absorbed by a target non-solid substance, while both wavelengths are transmitted through the atmosphere with low loss. Since the absorption and reference wavelengths are emitted from the same exact aperture, both wavelengths can share the same optical path, reducing the size and cost of the detector while also reducing potential sources of error due to optical path variation.
A superluminescent diode and a method for implementing the same, wherein the method includes growing a first epi layer on top of an SI (semi-insulating substrate); re-growing a butt based on the first epi layer; forming a tapered SSC (spot size converter) on the re-grown butt layer; forming an optical waveguide on an active area that is based on the first epi layer and on an SSC area that is based on the tapered SSC; forming an RWG on the optical waveguide; and forming a p-type electrode and an n-type electrode.
Systems and Methods for Advanced Ultra-High-Performance InP Solar Cells are provided. In one embodiment, an InP photovoltaic device comprises: a p-n junction absorber layer comprising at least one InP layer; a front surface confinement layer; and a back surface confinement layer; wherein either the front surface confinement layer or the back surface confinement layer forms part of a High-Low (HL) doping architecture; and wherein either the front surface confinement layer or the back surface confinement layer forms part of a heterointerface system architecture.
An image sensor cell formed inside and on top of a substrate of a first conductivity type, including: a read region of the second conductivity type; and, adjacent to the read region, a storage region of the first conductivity type topped with a first insulated gate electrode. The first electrode is arranged to receive, in a first operating mode, a first voltage causing the inversion of the conductivity type of the storage region, so that the storage region behaves as an extension of the read region, and, in a second operating mode, a second voltage causing no inversion of the storage region.
A solar cell supporting layer stack for mechanically supporting a solar cell is described. The solar cell includes: a rigid foam layer; one or more skin layers disposed adjacent to said rigid foam layer; and wherein said rigid foam layer and said one or more skin layers capable of providing mechanical support to said solar cell when said supporting layer stack is disposed adjacent to said solar cell.
The present disclosure provides, in a first aspect, a semiconductor device structure, including an SOI substrate comprising a semiconductor base substrate, a buried insulating structure formed on the semiconductor base substrate and a semiconductor film formed on the buried insulating structure, wherein the buried insulating structure comprises a multilayer stack having a nitride layer interposed between two oxide layers. The semiconductor device structure further includes a semiconductor device formed in and above an active region of the SOI substrate, and a back bias contact which is electrically connected to the semiconductor base substrate below the semiconductor device.
Embodiments of the invention provide methods for forming III-V gate-all-around field effect transistors on silicon substrates that utilize Aspect-Ratio Trapping to reduce or eliminate dislocation defects associated with lattice mismatches. A field dielectric material defining a trench is formed on a crystalline silicon substrate. A channel feature comprising III-V material is subsequently formed inside the trench. Source/drain features are then formed at both ends of the channel feature inside the trench. Lastly, gate dielectric layers and a gate feature are formed surrounding a portion of the channel feature.
A semiconductor device and methods of formation are provided. The semiconductor device includes a first metal alloy over a first active region of a fin and a second metal alloy over a second active region of the fin. A conductive layer is over a channel region of the fin. A semiconductive layer is over the conductive layer. The conductive layer over the channel region suppresses current leakage and the semiconductive layer over the conductive layer reduces electro flux from a source to a drain, as compared to a channel region that does not have such a conductive layer or a semiconductive layer over a conductive layer. The semiconductor device having the first metal alloy as at least one of the source or drain requires a lower activation temperature than a semiconductor device that does not have a metal alloy as a source or a drain.
A method for forming a semiconductor device includes forming a fin structure on a substrate, forming a shallow trench isolation region adjacent the fin structure so that an upper portion of the fin structure is exposed, forming a dummy gate over the exposed fin structure, forming an interlayer dielectric layer around the dummy gate, removing the dummy gate to expose the fin structure, and after removing the dummy gate, introducing a strain into a crystalline structure of the exposed fin structure.
A method comprises forming a first fin and a second fin over a substrate, wherein the first fin and the second fin are separated by a trench, applying a first pre-amorphous implantation (PAI) process to the substrate and forming a first PAI region underlying the trench as a result of the first PAI process, depositing a first tensile film layer on sidewalls and a bottom of the trench, converting the first PAI region into a first dislocation plane underlying the trench using a first anneal process and forming an isolation region over the first dislocation plane.
According to an embodiment of a semiconductor device, the semiconductor device includes a power device well in a semiconductor substrate, a logic device well in the substrate and spaced apart from the power device well by a separation region of the substrate, and a minority carrier conversion structure including a first doped region of a first conductivity type in the separation region, a second doped region of a second conductivity type in the separation region and a conducting layer connecting the first and second doped regions. The second doped region includes a first part interposed between the first doped region and the power device well and a second part interposed between the first doped region and the logic device well.
Nanowire-based gate all-around transistor devices having one or more active nanowires and one or more inactive nanowires are described herein. Methods to fabricate such devices are also described. One or more embodiments of the present invention are directed at approaches for varying the gate width of a transistor structure comprising a nanowire stack having a distinct number of nanowires. The approaches include rendering a certain number of nanowires inactive (i.e. so that current does not flow through the nanowire), by severing the channel region, burying the source and drain regions, or both. Overall, the gate width of nanowire-based structures having a plurality of nanowires may be varied by rendering a certain number of nanowires inactive, while maintaining other nanowires as active.
An ITC-IGBT and a manufacturing method therefor. The method comprises: providing a heavily doped substrate, forming a GexSi1-x/Si multi-quantum well strained super lattice layer on the surface of the heavily doped substrate, and forming a lightly doped layer on the surface of the GexSi1-x/Si multi-quantum well strained super lattice layer. The GexSi1-x/Si multi-quantum well strained super lattice layer is formed on the surface of the heavily doped substrate through one step, simplifying the production process of the ITC-IGBT.
A multi-gate transistor includes a semiconductor fin over a substrate. The semiconductor fin includes a central fin formed of a first semiconductor material; and a semiconductor layer having a first portion and a second portion on opposite sidewalls of the central fin. The semiconductor layer includes a second semiconductor material different from the first semiconductor material. The multi-gate transistor further includes a gate electrode wrapping around sidewalls of the semiconductor fin; and a source region and a drain region on opposite ends of the semiconductor fin. Each of the central fin and the semiconductor layer extends from the source region to the drain region.
A method of forming a split gate memory cell structure using a substrate includes forming a gate stack comprising a select gate and a dielectric portion overlying the select gate. A charge storage layer is formed over the substrate including over the gate stack. A first sidewall spacer of conductive material is formed along a first sidewall of the gate stack extending past a top of the select gate. A second sidewall spacer of dielectric material is formed along the first sidewall on the first sidewall spacer. A portion of the first sidewall spacer is silicided using the second sidewall spacer as a mask whereby silicide does not extend to the charge storage layer.
A FET device fabricated by providing a first conductor on a substrate, the first conductor having a first top surface with a first height above the substrate. A second conductor is provided adjacent the first conductor, the second conductor having a second top surface with a second height above the substrate. A portion of the second conductor is removed to provide a slot, wherein the slot is defined by opposing interior sidewalls and a bottom portion, such that the bottom portion of the slot is below the first height of the first conductor. An insulating material is deposited in the slot, the insulating material having a third top surface with a third height above the substrate, the third height being below the second height of the second conductor to provide space within the slot for a third conductor. The space within the slot is then filled with the third conductor.
A semiconductor device includes a silicide contact region positioned at least partially in a semiconductor layer, an etch stop layer positioned above the semiconductor layer, and a dielectric layer positioned above the etch stop layer. A contact structure that includes a conductive contact material extends through at least a portion of the dielectric layer and through an entirety of the etch stop layer to the silicide contact region, and a silicide protection layer is positioned between sidewalls of the etch stop layer and sidewalls of the contact structure.
The present disclosure provides a thin film transistor and its manufacturing method, an array substrate, a display device. The thin film transistor includes a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode. The source electrode and the drain electrode are formed above the active layer and located at a first end and a second end of the active layer which are opposite to each other, respectively. The drain electrode completely covers the second end of the active layer.
Provided is a crystalline multilayer structure having good semiconductor properties. In particular, the crystalline multilayer structure has good electrical properties as follows: the controllability of conductivity is good; and vertical conduction is possible. A crystalline multilayer structure includes a metal layer containing a uniaxially oriented metal as a major component and a semiconductor layer disposed directly on the metal layer or with another layer therebetween and containing a crystalline oxide semiconductor as a major component. The crystalline oxide semiconductor contains one or more metals selected from gallium, indium, and aluminum and is uniaxially oriented.
In various embodiments, an electronic component is provided. The electronic component may include a dielectric structure; and a two-dimensional material containing structure over the dielectric structure. The dielectric structure is doped with dopants to change the electric characteristic of the two-dimensional material containing structure.
One illustrative method disclosed herein includes, among other things, forming a sacrificial fin structure above a semiconductor substrate, forming a layer of insulating material around the sacrificial fin structure, removing the sacrificial fin structure so as to define a replacement fin cavity in the layer of insulating material that exposes an upper surface of the substrate, forming a replacement fin in the replacement fin cavity on the exposed upper surface of the substrate, recessing the layer of insulating material, and forming a gate structure around at least a portion of the replacement fin exposed above the recessed layer of insulating material.
A semiconductor structure and a method for forming same are provided. The semiconductor structure includes a bipolar transistor. The bipolar transistor includes a base doped contact, an emitter doped contact, a collector doped contact, and well regions. The base doped contact, the emitter doped contact and the collector doped contact are formed in the different well regions having different dopant conditions from each other.
An organic electroluminescence (EL) device is provided, including a transparent substrate and an array of pixels over the transparent substrate. Each of the pixels includes at least one first sub-pixel and at least one second sub-pixel, wherein the at least one first sub-pixel each includes a first organic light emitting diode for providing light in a first direction, and the second sub-pixel each includes a second organic light emitting diode for providing light in a second direction substantially opposite to the first direction.
A thin-film transistor includes a gate, a first source, a second source, a first drain, a second drain, a first semiconductor layer, a second semiconductor layer, a first insulation layer, and a second insulation layer. The gate includes a first surface and a second surface that are opposite to each other. The first insulation layer is formed on the first surface and covers the first surface. The first semiconductor layer is formed on the first insulation layer. The first drain and the first source are formed on the first semiconductor layer in a spaced manner. The second insulation layer is formed on the second surface and covers the second surface. The second semiconductor layer is formed on the second insulation layer. The second drain and the second source re formed on the second semiconductor layer in a spaced manner. Also disclosed are an array substrate and a display device.
Arrangements of pixel components that allow for full-color devices, while using emissive devices that use blue color altering layers in conjunction with blue emissive regions, that emit at not more than two colors, and/or that use limited number of color altering layers, are provided. Devices disclosed herein also may be achieved using simplified fabrication techniques compared to conventional side-by-side arrangements, because fewer masking steps may be required.
Subject matter disclosed herein relates to a memory device, and more particularly to a self-aligned cross-point phase change memory-switch array and methods of fabricating same.
Provided is a solid state imaging device including: a pixel portion where pixel sharing units are disposed in an array shape and where another one pixel transistor group excluding transfer transistors is shared by a plurality of photoelectric conversion portions; transfer wiring lines which are connected to the transfer gate electrodes of the transfer transistors of the pixel sharing unit and which are disposed to extend in a horizontal direction and to be in parallel in a vertical direction as seen from the top plane; and parallel wiring lines which are disposed to be adjacent to the necessary transfer wiring lines in the pixel sharing unit and which are disposed to be in parallel to the transfer wiring lines as seen from the top plane, wherein voltages which are used to suppress potential change of the transfer gate electrodes are supplied to the parallel wiring lines.
A solid-state imaging device includes a plurality of pixels, wherein one or more of the plurality of pixels have a pupil dividing portion and a light receiving portion, the light receiving portion includes a plurality of photoelectric conversion regions, an element isolation region is provided between adjacent ones of the plurality of photoelectric conversion regions, and wherein a scatterer is provided within the pupil dividing portion and above the element isolation region, and the scatterer is formed from a material of a refractive index smaller than a refractive index of a material of the pupil dividing portion peripheral to the scatterer.
In pixels that are two-dimensionally arranged in a matrix fashion in the pixel array unit of a solid-state imaging element, a photoelectric conversion film having a light shielding film buried therein is formed and stacked on the light incident side of the photodiode. The present technique can be applied to a CMOS image sensor compatible with the global shutter system, for example.
A method of protecting a CMOS device within an integrated photonic semiconductor structure is provided. The method may include depositing a conformal layer of germanium over the CMOS device and an adjacent area to the CMOS device, depositing a conformal layer of dielectric hardmask over the germanium, and forming, using a mask level, a patterned layer of photoresist for covering the CMOS device and a photonic device formation region within the adjacent area. Openings are etched into areas of the deposited layer of silicon nitride not covered by the patterned photoresist, such that the areas are adjacent to the photonic device formation region. The germanium material is then etched from the conformal layer of germanium at a location underlying the etched openings for forming the photonic device at the photonic device formation region. The conformal layer of germanium deposited over the CMOS device protects the CMOS device.
A laser designator system using modulated CW laser diodes and a conventional high pixel count image sensor array, such as CCD or CMOS array. These two technologies, diode lasers and imaging sensor arrays are reliable, widely used and inexpensive technologies, as compared with prior art pulsed laser systems. These systems are distinguished from the prior art systems in that they filter the laser signal spatially, by collecting light over a comparatively long period of time from a very few pixels out of the entire field of view of the image sensor array. This is in contrast to the prior art systems where the laser signal is filtered temporarily, over a very short time span, but over a large fraction of the field of view. By spatially filtering the signal outputs of the individual pixels, it becomes possible to subtract the background illumination from the illuminated laser spot.
A thin-film transistor (TFT), a manufacturing method thereof, display substrate and a display device are disclosed. The TFT includes: an active layer, gate insulating layer, gate electrode, interlayer dielectric layer, source electrode and a drain electrode disposed on a base substrate in sequence. The source electrode and drain electrode are respectively connected with the active layer via a through hole exposing the active layer; the gate insulating layer at least includes a silicon oxide layer and a silicon nitride layer in a two-layer structure; the interlayer dielectric layer at least includes silicon oxide layers and silicon nitride layers in a four-layer structure; the silicon oxide layers and silicon nitride layers of the gate insulating layer and the interlayer dielectric layer are alternately arranged; and the dimension of one side of the through hole away from the base substrate is greater than that of one side close to the base substrate.
An integrated circuit has a buried interconnect in the buried oxide layer connecting a body of a MOS transistor to a through-substrate via (TSV). The buried interconnect extends laterally past the TSV. The integrated circuit is formed by starting with a substrate, forming the buried oxide layer with the buried interconnect at a top surface of the substrate, and forming a semiconductor device layer over the buried oxide layer. The MOS transistor is formed in the semiconductor device layer so that the body makes an electrical connection to the buried interconnect. Subsequently, the TSV is formed through a bottom surface of the substrate so as to make an electrical connection to the buried interconnect in the buried oxide layer. A body of a transistor is electrically coupled to the TSV through the buried interconnect.
An integrated circuit includes a silicon on insulator substrate having a semiconductor film located above a buried insulating layer. At least one memory cell of the one-time-programmable type includes an MOS capacitor having a first electrode region including a gate region at least partially silicided and flanked by an insulating lateral region, a dielectric layer located between the gate region and the semiconductor film, and a second electrode region including a silicided zone of the semiconductor film, located alongside the insulating lateral region and extending at least partially under the dielectric layer.
Methods of forming polysilicon-filled deep trenches for an eDRAM are provided. The method may include forming a plurality of polysilicon-filled deep trenches in a substrate. An epitaxy-retarding dopant is introduced to an upper portion of the trenches. A plurality of fins are then formed over the substrate, with each polysilicon-filled deep trench including a corresponding fin extending thereover. A silicon layer is epitaxially grown over at least the polysilicon-filled deep trench. The dopant in the polysilicon-filled deep trenches acts to control the epitaxial growth of the silicon layer, diminishing or preventing shorts to adjacent fins and/or deep trenches at advanced technology nodes.
An integrated circuit with a shallow trench isolated, low capacitance, ESD protection diode. An integrated circuit with a gate space isolated, low capacitance, ESD protection diode. An integrated circuit with a gate space isolated, low capacitance, ESD protection diode in parallel with a shallow trench isolated, low capacitance, ESD protection diode.
A method for forming a semiconductor device includes forming a first fin and a second fin on a substrate, the first fin arranged in parallel with the second fin, the first fin arranged a first distance from the second fin, the first fin and the second fin extending from a first source/drain region through a channel region and into a second source/drain region on the substrate. The method further includes forming a third fin on the substrate, the third fin arranged in parallel with the first fin and between the first fin and the second fin, the third fin arranged a second distance from the first fin, the second distance is less than the first distance, the third fin having two distal ends arranged in the first source/drain region. A gate stack is formed over the first fin and the second fin.
A display apparatus includes a timing controller configured to output a gate control signal through gate control lines, a gate driver configured to output gate signals in response to the gate control signal provided from the gate control lines, pixels configured to receive data voltages in response to the gate signals, and first and second static electricity prevention parts connected to the gate control lines in parallel configured to discharge a static electricity. Each of the first and second static electricity prevention parts is configured to form current paths, which are smaller in number than a number of the gate control lines, to discharge the static electricity and the static electricity configured to be discharged by the first static electricity prevention part has a polarity different from a polarity of the static electricity configured to be discharged by the second static electricity prevention part.
An apparatus having a plurality of power pads of an integrated circuit, a plurality of transistors, and one or more diodes is disclosed. Each transistors may have a drain that forms a junction with a conductive layer of the integrated circuit. The diodes may be coupled between two of the power pads. A first portion less than all of an electro-static discharge that passes through a first of the two power pads and the conductive layer may be transferred through a first of the drains in a first of the transistors. A second portion less than all of the electro-static discharge may be transferred sequentially through (a) at least one of the diodes and (b) a second of the drains in a second of the transistors.
A semiconductor package includes a package base substrate, at least one first semiconductor chip disposed on the package base substrate, and at least one stacked semiconductor chip structure disposed on the package base substrate adjacent to the at least one first semiconductor chip. The at least one stacked semiconductor chip includes a plurality of second semiconductor chips. A penetrating electrode region including a plurality of penetrating electrodes is disposed adjacent to an edge of the at least one stacked semiconductor chip structure.
Disclosed is a method for bonding with a silver paste, the method including: coating a silver paste on a semiconductor device or a substrate, the silver paste containing silver and indium; disposing the semiconductor on the substrate; and heating the silver paste to form a bonding layer, wherein the semiconductor device and the substrate are bonded to each other through the bonding layer, and wherein the indium is contained in the silver paste at 40 mole % or less.
A first aspect of the disclosure provides for an integrated circuit structure. The integrated circuit structure may comprise a first metal structure in a first dielectric layer on a substrate in a crack stop area; and a first crack stop structure in a second dielectric layer, the first crack stop structure being over the first metal structure and including: a first metal fill contacting the first metal structure; and an air seam substantially separating the first metal fill and the second dielectric layer.
A semiconductor wafer has formed thereon various types of semiconductor chips and enables different types of semiconductor chips having the same chip size to be easily distinguished. An excluded region is formed on an outer periphery of the semiconductor wafer, and a region inside the excluded region is divided into different types of regions by boundaries. Mark chips are respectively arranged in the vicinity of both ends of the boundaries.
The present disclosure involves a method of fabricating a semiconductor device in a semiconductor technology node that is 5-nanometer or smaller. An opening is formed that extends through a plurality of layers over a substrate. A barrier layer is formed on surfaces of the opening. A liner layer is formed over the barrier layer in the opening. The barrier layer and the liner layer have different material compositions. The opening is filled with a non-copper metal material. The non-copper material is formed over the liner layer. In some embodiments, the non-copper metal material includes cobalt.
A method of fabricating a semiconductor device is disclosed. The method includes forming a first dielectric layer over a substrate, forming a first trench in the first dielectric layer, forming a metal line in the first trench, removing a first portion of the metal line to form a second trench and removing a second portion of the metal line to form a third trench. A third portion of the metal line is disposed between the second and third trenches. The method also includes forming a second dielectric layer in the second and third trenches.
Improvement of key electrical specifications of vertical semiconductor devices, usually found in the class of devices known as discrete semiconductors, has a direct impact on the performance achievement and power efficiency of the systems in which these devices are used. Imprecise vertical device specifications cause system builders to either screen incoming devices for their required specification targets or to design their system with lower performance or lower efficiency than desired. Disclosed is an architecture and method for achieving a desired target specification for a vertical semiconductor device. Precise trimming of threshold voltage improves targeting of both on-resistance and switching time. Precise trimming of gate resistance also improves targeting of switching time. Precise trimming of a device's effective width improves targeting of both on-resistance and current-carrying capability. Device parametrics are trimmed to improve a single device, or a parametric specification is targeted to match specifications on two or more devices.
An integrated circuit (IC) memory device includes a first conductive layer. The IC memory device also includes a second conductive layer over the first conductive layer. The IC memory device further includes a first-type pin box electrically coupled with the first conductive layer. The IC memory device additionally includes a second-type pin box, different from the first-type pin box, electrically coupled with the second conductive layer.
A semiconductor package includes: an upper package to which an element is mounted, and which includes a metal pad portion; a metal post connected to the metal pad portion; and a lower package to which an element is mounted, and which is connected to the metal post.
A semiconductor device is made by forming solder bumps over a copper carrier. Solder capture indentations are formed in the copper carrier to receive the solder bumps. A semiconductor die is mounted to the copper carrier using a die attach adhesive. The semiconductor die has contact pads formed over its active surface. An encapsulant is deposited over the copper carrier, solder bumps, and semiconductor die. A portion of the encapsulant is removed to expose the solder bumps and contact pads. A conductive layer is formed over the encapsulant to connect the solder bumps and contact pads. The conductive layer operates as a redistribution layer to route electrical signals from the solder bumps to the contact pads. The copper carrier is removed. An insulating layer is formed over the conductive layer and encapsulant. A plurality of semiconductor devices can be stacked and electrically connected through the solder bumps.
A lead frame includes a first outer lead portion and a second outer lead portion which is arranged to oppose to the first outer lead portion with an element-mounting region between them. An inner lead portion has first inner leads connected to the first outer leads and second inner leads connected to the second outer leads. At least either the first or second inner leads are routed in the element-mounting region. An insulation resin is filled in the gaps between the inner leads located on the element-mounting region. A semiconductor device is configured with semiconductor elements mounted on both the top and bottom surfaces of the lead frame.
Packaging solutions for large area, GaN die comprising one or more lateral GaN power transistor devices and systems are disclosed. Packaging assemblies comprise an interposer sub-assembly comprising the lateral GaN die and a leadframe. The GaN die is electrically connected to the leadframe using bump or post interconnections, silver sintering, or other low inductance interconnections. Then, attachment of the GaN die to the substrate and the electrical connections of the leadframe to contacts on the substrate are made in a single process step. The sub-assembly may be mounted in a standard power module, or alternatively on a substrate, such as a printed circuit board. For high current applications, the sub-assembly also comprises a ceramic substrate for heat dissipation. This packaging scheme provides interconnections with lower inductance and higher current capacity, simplifies fabrication, and enables improved thermal matching of components, compared with conventional wirebonded power modules.
A transistor device includes a substrate; a source region and a drain region formed over the substrate; and a source/drain contact formed in contact with at least one of the source region and the drain region, the source/drain contact including a conductive metal and a bilayer disposed between the conductive metal and the at least one of the source and drain region, the bilayer including a metal oxide layer in contact with the conductive metal, and a silicon dioxide layer in contact with the at least one of the source and drain region.
Controlled recessing of materials in cavities and resulting devices are disclosed. Embodiments include providing a dielectric layer over first-type and second-type transistor regions, and long and short channel-cavities in the dielectric in each transistor region; conformally forming a gate dielectric layer in the long and short channel-cavities, and on an upper surface of the dielectric; conformally forming a first-type work-function metal layer on the gate dielectric; forming a block-mask over the first-type transistor region; removing the first-type work-function metal from the second-type transistor region; removing the block-mask; conformally forming a second-type work-function metal on all exposed surfaces; forming a metal barrier layer on exposed surfaces and filling the short channel-cavities; filling the long channel-cavities with a conductive material; planarizing all layers down to the upper surface of the dielectric; and applying a tilted ion beam to recess the gate dielectric, first and second type work-function metal, and metal barrier layers.
The invention relates to a contact structure of a semiconductor device. An exemplary structure for a contact structure for a semiconductor device comprises a substrate comprising a major surface and a trench below the major surface; a strained material filling the trench, wherein a lattice constant of the strained material is different from a lattice constant of the substrate; an inter-layer dielectric (ILD) layer having an opening over the strained material, wherein the opening comprises dielectric sidewalls and a strained material bottom; a dielectric layer coating the sidewalls and bottom of the opening, wherein the dielectric layer has a thickness ranging from 1 nm to 10 nm; and a metal layer filling a coated opening of the dielectric layer.
Top-down methods of increasing reflectivity of tungsten films to form films having high reflectivity, low resistivity and low roughness are provided. The methods involve bulk deposition of tungsten followed by a removing a top portion of the deposited tungsten. In particular embodiments, removing a top portion of the deposited tungsten involve exposing it to a fluorine-containing plasma. The methods produce low resistivity tungsten bulk layers having lower roughness and higher reflectivity. The smooth and highly reflective tungsten layers are easier to photopattern than conventional low resistivity tungsten films. Applications include forming tungsten bit lines.
A glass substrate transfer system and a robot arm thereof are provided. The robot arm includes: a substrate fork, a moving assembly and a vacuum chuck. The substrate fork is for taking a glass substrate. The moving assembly is connected with the substrate fork and for making the substrate fork to be moved in a working space. The vacuum chuck is disposed on the substrate fork and for sucking the glass substrate. The vacuum chuck is formed with a fluid path, and the fluid path is contained with a cooling fluid to dissipate heat of the vacuum chuck. The glass substrate transfer system and its robot arm provided by the present invention cool the vacuum chuck in time and thus can avoid affecting the product quality caused by the vacuum chuck being overheated, and the product yield is improved.
A semiconductor device package may include: a semiconductor chip element; and a supporting structure on which the semiconductor chip element is mounted and including an electrical connection element for connecting the semiconductor chip element to an external terminal. The supporting structure may include: a first lead frame including a heat dissipation element; a second lead frame coupled to the first lead frame; and/or an insulator configured to electrically insulate the first and second lead frames from each other. Each of the first and second lead frames may include a mounting region on which the semiconductor chip element is mounted. The first lead frame may include: a first portion; and/or a second portion formed on the first portion and having a smaller width than that of the first portion. The insulator may be on the first portion around the second portion. The second lead frame may be on the insulator.
A stage unit may include a frame, a first guide device, a stage, a second guide device and a pad. The first guide device may be arranged over an upper surface of the frame and configured to guide the stage in a first direction. The stage may be movably connected to the first guide device. The second guide device may be arranged over an upper surface of the stage and configured to guide the pad in a second direction substantially perpendicular to the first direction. The pad may be movably connected to the second guide device and configured to support a substrate. Therefore, the substrate may be supported by and uniformly floated by the frame, the stage and the pad.
A fabrication method of a semiconductor piece includes forming a groove that has a first groove portion, and a second groove portion which is a groove portion formed to communicate with a lower part of the first groove portion and extends toward a lower part at a steeper angle than an angle of the first groove portion, has a shape without an angle portion between the first groove portion and the second groove portion, is positioned on the front side, and is formed by dry etching; affixing a retention member including an adhesive layer to the surface in which the groove on the front side is formed; thinning the substrate from the back side of the substrate in a state in which the retention member is affixed; and removing the retention member from the surface after the thinning.
An IC structure including: a first replacement gate stack for the pFET, the first replacement gate stack including: an interfacial layer in a first opening in the dielectric layer; a high-k layer over the interfacial layer in the first opening; a pFET work function metal layer over the high-k layer in the first opening; and a first gate electrode layer over the pFET work function metal layer and substantially filling the first opening; and a second replacement gate stack for the nFET, the second gate stack laterally adjacent to the first gate stack and including: the interfacial layer in a second opening in the dielectric layer; the high-k layer over the interfacial layer in the second opening; a nFET work function metal layer over the high-k layer in the second opening; and a second gate electrode layer over the nFET work function metal layer and substantially filling the second opening.
A method of forming a target pattern includes forming a plurality of lines over a substrate and forming spacer features on sidewalls of the lines. The method further includes shrinking the spacer features using a wet process. After the shrinking of the spacer features, the method further includes removing the lines thereby providing the shrunk spacer features over the substrate.
In a method of forming an epitaxial layer, an etching gas may be decomposed to form decomposed etching gases. A source gas may be decomposed to form decomposed source gases. The decomposed source gases may be applied to a substrate to form the epitaxial layer on the substrate. A portion of the epitaxial layer on a specific region of the substrate may be etched using the decomposed etching gases. Before the etching gas is introduced into the reaction chamber, the etching gas may be previously decomposed. The decomposed etching gases may then be introduced into the reaction chamber to etch the epitaxial layer on the substrate. As a result, the epitaxial layer on the substrate may have a uniform distribution.
A method for polishing a polymer surface is provided by an embodiment of the present invention. The method includes: curing the polymer surface; polishing the polymer surface cured through a CMP process. By using the method for polishing a polymer surface provided by embodiments of the present invention, the mentioned problems in the prior art are solved. The uniformity of the polymer surface can be improved to <1% through a CMP process, which can meet the requirements of high density and small linewidth integration.
The present disclosure provides one embodiment of a method. The method includes applying a first cleaning fluid to a substrate, thereby cleaning the substrate and forming a protection layer on the substrate; and applying a removing process to the substrate, thereby removing the protection layer from the substrate. The first cleaning fluid includes a cleaning chemical, a protection additive and a solvent.
Techniques are provided for generating charged droplets of liquid entrained within a gas flow within a vacuum chamber and for controlling the gas flow. The gas flow with the entrained charged droplets of liquid is jetted into the vacuum chamber along a predetermined jetting axis. The gas jet is received within a gas conduit housed within the vacuum chamber and having a conduit bore coaxial with the predetermined jetting axis. The received gas jet is caused to be restrained to form a laminar gas flow entrained with charged droplets inside of the gas conduit for guiding the entrained charged droplets therealong.
A dual-ionization mass spectrometer includes a first mass spectrometer module forming a hard ionization mass spectrometer, a second mass spectrometer forming a soft ionization mass spectrometer, a vacuum ultraviolet light source positioned between the first and second modules, a housing encompassing the first and second sets of plates and the light source, and an inlet positioned to receive a sample of an analyte and provide it to at least one of the sets of plates. A method of detecting a substance includes receiving a sample of an analyte into a housing through an inlet, performing soft ionization mass spectrometry on the sample with a soft ionization mass spectrometer in the housing, performing hard ionization spectrometry on the sample with a hard ionization spectrometer in the housing if needed, and generating a detection result from at least one of the soft ionization spectrometry and the hard ionization spectrometry.
The present invention relates to an electron multiplier and others to effectively suppress luminescence noise, even in compact size, in which each of multistage dynodes has a plurality of columns each having a peripheral surface separated physically, and in which each column is processed in such a shape that an area or a peripheral length of a section parallel to an installation surface on which the electron multiplier is arranged becomes minimum at a certain position on the peripheral surface in the column of interest.
Disclosed is a plasma processing apparatus capable of more accurately controlling plasma. The plasma processing apparatus includes a shower head provided within a processing chamber, in which a substrate accommodated therein is processed, to be faced to a mounting table for mounting the substrate and supply gas from a plurality of gas discharging holes provided on a facing surface that faces the mounting table toward a substrate in a shower pattern; a plurality of exhaust holes that passes through a surface located at an opposite side to the facing surface of the shower head; a circular plate-like body that is disposed parallel to the opposite surface in a exhaust space that communicates with the exhaust holes distributed at the opposite surface and made of a conductive material; and a moving unit configured to move the plate-like body to change a distance between the exhaust holes and the plate-like body.
A method for providing a superconducting surface on a laser-driven niobium cathode in order to increase the effective quantum efficiency. The enhanced surface increases the effective quantum efficiency by improving the laser absorption of the surface and enhancing the local electric field. The surface preparation method makes feasible the construction of superconducting radio frequency injectors with niobium as the photocathode. An array of nano-structures are provided on a flat surface of niobium. The nano-structures are dimensionally tailored to interact with a laser of specific wavelength to thereby increase the electron yield of the surface.
A switch assembly including a housing. An escutcheon portion on the front surface of the housing has a raised platform. A transition ramp extends from the platform to a rest area and a finger area is adjacent the rest area. A perimeter frame encloses the finger area so that the escutcheon portion defines opposing notches aligned with the rest area. A handle has a hub with an axial bore so that a pivot pin insert through the axial bore rotatably couples the handle to the housing. A finger grip extends from the hub. The finger grip has a surface for selectively abutting against the rest area and a textured portion for manual actuation when a finger in inserted into the finger area.
A power cord includes a plug having blades and a thermal sensor configured to detect a temperature, and a cut-off means configured to stop electric power from being supplied to the load connection portion from the blades when a temperature detected with the thermal sensor is higher than a prescribed temperature. The plug includes a core which retains the blades and the thermal sensor, and an enclosure which is formed by molding synthetic resin to cover an outside of the core. A part of the thermal sensor protrudes from the core to be buried in the enclosure.
A pressing operation device is configured such that a base and an operating body are linked to each other by a link member. A support-side shaft of the link member is rotatably supported by a bearing of the base. The bearing of the base includes a first regulation portion that regulates movement of the support-side shaft of the link member in an ascending direction of the operating body and a second regulation portion that regulates movement of the support-side shaft in a direction intersecting the ascending direction, and is provided with a flat spring portion that presses the support-side shaft against the second regulation portion and the first regulation portion.
An apparatus including an electrochemical cell defining an aperture therein, the aperture being configured to receive one or more components of an electronic device therein.
A dye-sensitized solar cell (DSC) element includes at least one DSC, and the DSC includes a first electrode, a second electrode facing the first electrode, and an oxide semiconductor layer provided on the first electrode. The oxide semiconductor layer includes a light absorbing layer provided on the first electrode and a reflecting layer as a layer contacting a portion of a first surface of a side opposite to the first electrode among surfaces of the light absorbing layer and being arranged at a position farthest from the first electrode. The first surface of the light absorbing layer includes a second surface contacting the reflecting layer, and a surface area S1 of the first surface and a surface area S2 of the second surface satisfy the following formula: 0.7≦S2/S1<1 The reflecting layer is arranged in an inner side of the first surface of the light absorbing layer.
A multilayer ceramic capacitor includes a laminated body including an inner layer portion including ceramic dielectric layers and internal electrodes, and outer layer portions including ceramic dielectric layers. External electrodes connected to the internal electrodes are provided on both ends of the laminated body. The main constituent of the inner layer portion is a perovskite-type compound represented by ABO3. The outer layer portions include first outer layers and second outer layers respectively containing oxides that differ from each other in main constituents, and boundary reaction layers are provided between the first outer layers and the second outer layers. First ceramic dielectric layers outside the boundary reaction layers differ in color from second ceramic dielectric layers inside the boundary reaction layers.
Divided cores 11, 12 includes left and right leg portions and a yoke portion and formed by molding a yoke portion side core material within resin. The leg portions of the divided core are formed by tubular core mounting portions 41, 42. I-shaped leg portion side core materials 51-53 and spacers 6 are mounted in the tubular core mounting portions. A ring-shaped molded core 1 is formed by abutting and integrating the respective leg portions of two divided cores, and a coil 100 is wound around the molded core.
Miniaturized magnetic components for electronic circuit board applications include enhanced magnetic composite sheets facilitating increased direct current capacity and higher inductance values. The components may be manufactured using relatively simple and straightforward lamination processes.
Disclosed is a sintered NdFeB magnet having high coercivity (HcJ) a high maximum energy product ((BH)max) and a high squareness ratio (SQ) even when the sintered magnet has a thickness of 5 mm or more. The sintered NdFeB magnet is produced by diffusing Dy and/or Tb in grain boundaries in a base material of the sintered NdFeB magnet by a grain boundary diffusion process. The sintered NdFeB magnet is characterized in that the amount of rare earth in a metallic state in the base material is between 12.7 and 16.0% in atomic ratio, a rare earth-rich phase continues from the surface of the base material to a depth of 2.5 mm from the surface at the grain boundaries of the base material, and the grain boundaries in which RH has been diffused by the grain boundary diffusion process reach a depth of 2.5 mm from the surface.
Provided is a method of manufacturing a downhole cable, the method including, forming a helical shape in an outer circumferential surface of a metal tube, the metal tube having a fiber element housed therein, and stranding a copper element in a helical space formed by the metallic tube. Also provided is a downhole cable including, a metallic tube having a helical space in an outer circumferential surface thereof, wherein the metallic tube has a fiber element housed therein, and a copper element disposed in a helical space formed by the steel tube. Double-tube and multi-tube configurations of the downhole cable are also provided.
The invention relates to a conductive elastomer provided and formed from a base elastomer and conductive solid particles that are distributed therein. The conductive particles used are: a) platelet-shaped conductive particles and/or b) dendritic conductive particles and/or c) other elongated conductive particles with a length:width ratio of greater than or equal to two. It has been seen that a combination of ball-shaped and platelet-shaped conductive particles is particularly advantageous. The particles can additionally be aligned by the pouring, application using a doctor blade, or drawing of the dissolved or not-yet cured mixture. The polymer is particularly suitable for medical electrodes for capturing and emitting signals. The material rennulus elastic, and conductive when stretched or bent.
An indium oxide sintered compact containing zirconium as an additive, wherein the ratio of atomic concentration of zirconium to the sum of the atomic concentration of indium and the atomic concentration of zirconium is in the range of 0.5 to 4%, the relative density is 99.3% or higher, and the bulk resistance is 0.5 mΩ·cm or less. An indium oxide transparent conductive film of high transmittance in the visible light region and the infrared region, with low film resistivity, and in which the crystallization temperature can be controlled, as well as the manufacturing method thereof, and an oxide sintered compact for use in producing such transparent conductive film are provided.
A nuclear reactor cooling system with passive cooling capabilities operable during a reactor shutdown event without available electric power. In one embodiment, the system includes a reactor vessel with nuclear fuel core and a steam generator fluidly coupled thereto. Primary coolant circulates in a flow loop between the reactor vessel and steam generator to heat secondary coolant in the steam generator producing steam. The steam flows to a heat exchanger containing an inventory of cooling water in which a submerged tube bundle is immersed. The steam is condensed in the heat exchanger and returned to the steam generator forming a closed flow loop in which the secondary coolant flow is driven by natural gravity via changes in density from the heating and cooling cycles. In other embodiments, the cooling system is configured to extract and cool the primary coolant directly using the submerged tube bundle heat exchanger.
An apparatus for safely controlling a control rod of a nuclear reactor of a nuclear power plant. The apparatus includes a first controller to output a signal to insert or withdraw the control rod. A mechanical portion performs insertion or withdrawal of the control rod in response to the outputted signal. The mechanical portion includes a latch engagement portion, a stop latch to restrain the control rod, a moving latch to move the control rod, and a lift coil to insert or withdraw the control rod. A detector can detect a position or a speed of the control rod. A brake is configured to stop the control rod by force. A second controller operates the brake in response to a brake signal from the detector. The second controller controls the brake independent of the first controller.
This device comprises a spray assembly (40) for spraying fluid into the chamber, and a fluid feed pipe (42) intended to feed fluid to the spray assembly (40).It comprises a fluid-distributing intermediate receptacle (46) positioned between the feed pipe (42) and the spray assembly (40), the intermediate receptacle (46) being connected upstream to the feed pipe (42) and comprising a fluid-evacuating sidewall (52) delimiting through orifices (60) connected to the spray assembly (40).It comprises at least one pipe (44A to 44D) for evacuating fluid towards the chamber (19) and projecting into the intermediate receptacle (46) opposite the sidewall (52).
A semiconductor apparatus includes a memory region; a fuse array including a plurality of fuse groups, each fuse group being configured to store a failed address of the memory region; a remaining-fuse information storage unit configured to store remaining-fuse information on a fuse group that includes a fuse corresponding to the failed address among the plurality of fuse groups; and a control unit configured to perform a control operation for updating the remaining-fuse information for the fuse group that includes a fuse corresponding to the failed address among the plurality of fuse groups and for storing the failed address when the failed address is detected.
An input circuit of a semiconductor apparatus may include a first input buffer configured to receive a signal through a test input terminal and to output a first input signal, a second input buffer configured to receive a signal through a normal input terminal and to output a second input signal. The input circuit of the semiconductor apparatus may include a switching unit configured to transfer the signal inputted through the test input terminal to the second input buffer according to a test mode signal. The input circuit of the semiconductor apparatus may include a comparison unit configured to compare the first input signal with the second input signal and to generate a comparison signal, and a storage unit configured to store the comparison signal.
An amorphous silicon gate driving circuit includes multiple cascaded shift registers. Each of the shift registers includes a shift register unit, which contains multiple TFTs and multiple capacitors, an N-th output terminal GN, an (N+1)-th output terminal GN+1, a high voltage signal terminal Vgh and a low voltage signal terminal Vgl; and an output control unit having an N-th additional output terminal. The output control unit is configured to control a time period during which the N-th additional output terminal outputs a high voltage level to be within a time period during which the N-th output terminal outputs the high voltage level, where a signal falling edge for turning off TFTs at a former one of two adjacent rows of pixel units is completely separated from a signal rising edge for turning on TFTs at a latter one.
The present disclosure discloses a gate driver, an array substrate, a display panel and a display device so as to address problems in the gate driver that some shift register units become abnormal so that a succeeding shift register unit depending upon the shift register unit may not be triggered and consequently the entire GOA circuit may operate improperly and even become inoperative. The gate driver includes N shift register units, each of which is connected with respective one of N gate lines of a display panel, and a plurality of gate units. While a gate unit is enabled, the gate unit is configured to provide a current gate line with an output signal of a corresponding shift register unit connected to a preceding gate line and/or a corresponding shift register unit connected to a succeeding gate line.
A resistive memory device includes a resistive memory cell whose resistance value varies based on a logic value of data stored therein, a current amplification block suitable for amplifying a current flowing through the resistive memory cell by N times, where N is a natural number greater than 1, and a sensing block suitable for sensing the data based on the amplified current.
Methods of operating a memory include storing a first target data state of multiple possible data states of a first memory cell to be programmed in a target data latch coupled to a data node, storing at least one bit of a second target data state of the multiple possible data states of a second memory cell to be programmed in an aggressor data latch coupled to the data node, and programming the first memory cell and performing a program verify operation for the first target data state to determine if the first memory cell is verified for the first target data state. The program verify operation including: an intermediate verify corresponding to an amount of aggression to apply a voltage to the data node when performing the intermediate verify, based on the at least one bit of the second target state stored in the aggressor data latch; and a program verify corresponding to a condition of no aggression to apply to the voltage to the data node when performing the program verify, based on the at least one bit of the second target state stored in the aggressor data latch. The methods including inhibiting the first memory cell from further programming if the first memory cell is verified during the intermediate verify and the at least one bit in the aggressor data latch corresponds to the particular amount of aggression, or the first memory cell is verified during the program verify and the at least one bit in the aggressor data latch corresponds to the condition of no aggression. The second memory cell is a neighbor of the first memory cell.
Systems and methods for low latency acquisition of soft data from a memory cell based on a sensing time and/or a leakage current are described. In one embodiment, the systems and methods may include applying a first read voltage to a word line of a page of memory cells selected by a processor of a flash memory device for a read operation, applying a pass voltage to word lines associated with one or more different pages of memory cells of the memory block, upon applying the first read voltage sensing whether a bit line of a memory cell in the selected page conducts, measuring a side effect associated with sensing whether the bit line of the memory cell in the selected page conducts, and assigning a LLR value to the memory cell as a soft LDPC input based at least in part on the measured side effect.
Systems, apparatuses, and methods may be provided that adapt to trim set advancement. Trim set advancement may be a change in trim sets over time. A cell of a semiconductor memory may have a first charge level and be programmed with a first trim set. The cell may be reprogrammed by raising the first charge level to a second charge level that corresponds to the cell programmed with a second trim set.
A nonvolatile memory device includes a memory cell array including cell strings stacked in a direction orthogonal to a substrate and including a first substring group and a second substring group dividing the cell strings, and an address decoder connected to memory cells of the cell strings via a plurality of word lines and configured to provide operating voltages to the memory cells, wherein the address decoder is disposed between the first substring group and second substring group.
A method of a operating a data storage device including a nonvolatile memory device and a memory controller is provided. The method includes reading a first selection transistors connected to a first selection line from among a plurality of selection lines with a reference voltage, determining whether a first number of selection transistors, from among the first selection transistors, which have a threshold voltage less than the reference voltage is larger than a first reference value, and if the first number is larger than the first reference value, programming the first selection transistors to have threshold voltage larger than or equal to a target voltage.
A memory array has a NVM element with a plurality of FETs. A first set of FETs of the plurality of FETs is coupled to a bitline true of the memory array. The first set of FETs has a first channel width. A second set of FETs of the plurality of FETs is coupled to a bitline complement of the memory array. The second set of FETs has a second channel width. The first channel width is greater than the second channel width. The channel width disparity provides the NVM element of the unprogrammed memory array with a default state.
A storage element with monitoring circuit, comprising a previous state information storage element configured to record a previous state of a monitored state information storage element, a state change indication unit having a clock input terminal coupled to the clock signal input interface, a state change indication unit being configured to generate a state change indication signal indicative of whether the monitored state information storage element shall have performed a state change by observing the data at a data input interface and a data output terminal, and a state change confirmation unit configured to generate a storage fault indicator by observing the data output terminal of the monitored state information storage element and the data output of the previous state information storage element and checking whether the result of this observation is in line with the state change indicator.
A method of accessing a semiconductor memory includes operations as follows. A first voltage is received at a first data line, and a second voltage is received at a second data line, during a write operation of the semiconductor memory, in which the first voltage is lower than the second voltage, and a first coupling line is capacitively coupled with the first data line to lower the first voltage at the first data line in the write operation of the semiconductor memory.
A method of operating a memory device may include: providing a first power supply voltage to a sense amplifier during a first time interval, the first time interval being between a first time at which a voltage is provided to a first bit line, and a second time at which a pre-charge command is received; and providing a second power supply voltage to the sense amplifier during a second time interval, during which the word line is enabled after the pre-charge command is received. The second power supply voltage may be greater than the first power supply voltage.
Systems, apparatuses and methods may provide for detecting a read-write condition in which a read operation from a location in magnetoresistive memory such as spin transfer torque (STT) memory is to be followed by a write operation to the location. Additionally, a current level associated with the read operation may be increased, wherein the read operation is conducted from the location at the increased current level. In one example, the increased current level causes a reset of all bits in the location.
Methods and apparatus relating to spin-orbit-torque magnetoresistive random access memory with voltage-controlled anisotropy are disclosed. In an example, disclosed is a three-terminal magnetic tunnel junction (MTJ) storage element that is programmed via a combination of voltage-controlled magnetic anisotropy (VCMA) and spin-orbit torque (SOT) techniques. Also disclosed is a memory controller configured to program the three-terminal MTJ storage element via VCMA and SOT techniques. The disclosed devices improve efficiency over conventional devices by using less write energy, while having a design that is simpler and more scalable than conventional devices. The disclosed devices also have increased thermal stability without increasing required switching current, as critical switching current between states is essentially the same.
Spin torque transfer magnetic random access memory devices configured to be programmed unidirectionally and methods of programming such devices. The devices include memory cells having two pinned layers and a free layer therebetween. By utilizing two pinned layers, the spin torque effect on the free layer from each of the two pinned layers, respectively, allows the memory cells to be programmed with unidirectional currents.
Embodiments include a resistor, coupled on a signal path, that includes one or more resistive memory elements, such as one or more magnetic tunnel junctions (MTJs). The resistance of the resistive memory elements may be digitally trimmable to adjust a resistance of the resistor on the signal path. The resistor may be incorporated into an analog or mixed signal circuit to pass an analog signal on the signal path. Other embodiments may be described and claimed.
Efficiently tracking activations to rows of memory using a reduced number of row activation counters that indicate whether a memory row is activated during an activation period and row activation counters that indicate a number of permitted activations to a memory row within a maximum activation window.
An integrated circuit includes a first signal generation unit suitable for generating a first enable signal which is activated during an initial setting period; a second signal generation unit suitable for generating a second enable signal which is activated in response to a command for performing a preset operation, after the initial setting period; and a temperature code generation unit suitable for generating temperature codes in response to activation of the first and second enable signals.
The present disclosure relates to a method and a device for playing multimedia. The method may comprise: obtaining at least one of audio data and subtitle data of a first preset time length before a pause position of a multimedia; determining a starting position of a complete semantic statement according to at least one of the audio data and the subtitle data; and continuing to play the multimedia according to the starting position when an instruction of continuing to play the multimedia is detected or a condition of continuing to play the multimedia is met.
A motor may include a bearing mechanism including a shaft arranged along a center axis, a sealing member has one-end closed cylindrical shape and a recess receiving a lower portion of the bearing mechanism, a stationary portion including a base defining a part of the housing, and a rotary portion rotating relative to the stationary portion about the center axis. The base has a through hole defined therein so as to have a center aligned with the center axis and pass through the base in an axial direction. The sealing member is fixed in a fixing region defined between an outer circumferential portion of the sealing member and an inner circumferential portion that defines the through hole in the base. The fixing region includes a sealing region where a clearance between the sealing member and the base is closed.
During field operation of a heat-assisted magnetic recording data storage device, a laser adjustment procedure is performed. The laser adjustment procedure involves writing on a recording medium at least three tracks. If a bit error rate of a middle tracks has increased, the laser current is swept while recording test tracks to determine a new laser current that results in a minimum bit error rate. The new laser current is used for subsequent write operations.
An aspect of the present invention relates to magnetic powder, which is magnetoplumbite hexagonal strontium ferrite magnetic powder comprising 1 atomic percent to 5 atomic percent of Ba per 100 atomic percent of Fe, the average particle size of which ranges from 10 nm to 25 nm, and which is magnetic powder for magnetic recording.
A speech recognition apparatus and a speech recognition method are provided. In the invention, whether an original voice sampling signal corresponding to a target voice frame is a consonant signal is determined according to at least one of a ratio of an energy of a low-pass sampling signal to an energy of the original voice sampling signal and a ratio value of an energy of a second consonant frequency band signal.
A system and method for controlling processing equipment. The system includes a control computer communicatively coupled to a terminal computer. Voice data for each of several authorized operators at a plant is stored. The control computer is programmed to implement a voice recognition and authenticated voice-activated control program. The control computer, responsive to receiving a voice-derived input, analyzes the voice-derived input to determine if the voice-derived input matches the voice data for any of the authorized operators. Provided the voice-derived input matches the voice data, the control computer determines at least one command from the voice-derived input for controlling the processing equipment to modify an operation at the plant. The control computer executes the command to control the processing equipment.
A device and method that is configured to control the operation of a motor vehicle cabin active sound management (ASM) system that uses an ASM controller to control operation of one or more sound transducers that transmit audio signals in the cabin so as to alter vehicle powertrain-related sounds in the cabin, wherein the motor vehicle further comprises a mobile telephone system that is configured to receive incoming mobile telephone calls and transmit outgoing mobile telephone calls. The device can include a controller that is configured to receive from the mobile telephone system an indication that a mobile telephone call is incoming or an outgoing call is being initiated. After receiving the indication, the subject controller commands the ASM controller to cause operation of one or more sound transducers such that the level of vehicle powertrain-related sounds in the cabin is reduced.
A method for cancelling/reducing acoustic echoes in speech/audio signal enhancement processing comprises using a received reference signal to excite an adaptive filter wherein the output of the adaptive filter forms a replica signal of acoustic echo; the replica signal of acoustic echo is reduced adaptively by multiplying a gain to get a gained replica signal of acoustic echo wherein the gain is smaller in speech area and/or double-talk area than non-speech area; the gained replica signal of acoustic echo is subtracted from a microphone input signal to suppress the acoustic echo in the microphone input signal.
A passive noise reduction device may be used with an instrument having at least one electromagnetic pickup. The device may include a device coil wound so as to form at least one free-shaped ring, a first terminal for connection to the pickup coil, and a second terminal for connection to ground. The device coil is responsive to the one or more stimuli so as to produce a noise electrical signal component in the device coil. The pickup coil and the device coil are in substantially the same plane. The noise reduction device coil is wound such that the pickup noise electrical signal component is substantially 180° out of phase with respect to the device noise electrical signal component, and such that the device noise electrical signal component destructively interferes with the pickup noise electrical signal component so as to reduce noise in a resultant electrical signal into the output circuit.
The present invention discloses a system for converting RGB data to WRGB data, which includes: a color enhancement assembly, which is configured to conduct color enhancement for input RGB values in order to obtain color-enhanced RGB values; and a four color conversion assembly, which is configured for converting the color-enhanced RGB values into output WRGB values. The present invention also discloses a method for converting RGB data to WRGB data. The system and method for converting RGB data to WRGB data according to the present invention allows for improvement of transmittance of a display device while at the same time increasing saturation of a display image and providing an effect of color enhancement.
A data driver includes buffers respectively outputting data voltages corresponding to pixel image data, bias units corresponding to the buffers in a one-to-one correspondence and driving the buffers, respectively, and a global setting part applying control level values to the bias units. Each of the bias units includes a bias signal generating unit that selects one control level value among the control level values based on a corresponding pixel image data among the pixel image data and generates a bias signal having a control level corresponding to the selected control level value and a current generating unit that generates a corresponding bias current in response to the bias signal and applies the corresponding bias current to a corresponding buffer among the buffers.
The patent application relates to a method of controlling a display device including display elements arranged in a matrix with n rows of display elements. The method includes: driving a first row of display elements, with a first output of a driving system being connected to the first row and disconnected from at least one further row of display elements.
A device enabling for a user to control a flexible display more convenient and precise and a controlling method therefor, are discussed. According to one embodiment disclosed for this, the device includes a flexible display, a length measuring unit configured to measure an expanded length of the flexible display expanded from the device, a speed measuring unit configured to measure a speed of which the flexible display expanded from the device and a processor configured to control the flexible display, the length measuring unit, and the speed measuring unit, wherein if the flexible display is expanded to a unit length, the processor displays an application execution screen corresponding to the unit length in the flexible display.
A display device including a display panel, including a plurality of pixels, a driver circuit configured to display an image on the display panel in response to an image signal and a control signal, and a voltage generator configured to generate an analog driving voltage for an operation of the driver circuit in response to a voltage control signal. The driver circuit is configured to compare the image signal to ripple image patterns and is configured to output the voltage control signal to change a voltage level of the analog driving voltage, according to the result of the comparison.
A display device includes a display portion comprising pixels including a first pixel and a second pixel, a source driver for applying a pixel voltage to pixels through signal lines, and a control portion for controlling the source driver. The first and second pixels each include a first sub-pixel and a second sub-pixel. The first sub-pixel includes a light exit portion and a color filter for a first hue. The second sub-pixel includes a light exit portion and a color filter for a second hue. An area of the light exit portion of the first sub-pixel of the first pixel is smaller than that of the first sub-pixel of the second pixel. The control portion converts the video signal for the first sub-pixel into a brighter one. The source driver applies the pixel voltage to the first sub-pixel of the first pixel based on the video signal after conversion.
Methods and apparatus for reduced bandwidth pulse width modulation are disclosed. A system includes a digital controller circuit coupled to a data interface, the digital controller circuit configured to receive image data for display and further configured to encode line data for transmission to a spatial light modulator using a data compression scheme; and the spatial light modulator coupled to the data interface and configured to receive encoded data and to decode the encoded data to produce unencoded data corresponding to pixel data for display on an array of pixel elements in the spatial light modulator; wherein data transmitted from the digital controller circuit to the spatial light modulator further comprises encoded data that is formed from bit planes using a data compression scheme to form partial lines of data. Additional methods and apparatus are disclosed.
A method of driving an electrowetting display device that includes a display element having a cavity; a first fluid and a second fluid within the cavity, the first fluid being immiscible with the second fluid; a surface facing the cavity; and a first electrode. The display device includes a control system for applying a voltage to the first electrode to provide a display state in response to a signal level of the voltage, wherein the control system is arranged to configure the signal level throughout a display period such that the second fluid adjoins at least a minimum area of the surface, the minimum area being greater than a zero area. The method includes applying at least one display signal level during the display period, the at least one display signal level configured such that the first fluid and the second fluid adjoin the surface throughout the display period.
A method, system, and device for controlling screen brightness of a mobile terminal are disclosed. In one embodiment, a mobile terminal comprises a display unit, a sensing unit, and a controller configured to maintain a brightness of the display unit at a reduced level of screen brightness during a non-active state of the mobile terminal, and restore the brightness of the display unit to a normal level of screen brightness after a short timeout subsequent to a detection of an event configured to activate the mobile terminal via the sensing unit.
The present application relates to a light emission control and scan driver and a display device having the drivers. A light emission control and scan driver includes a plurality of driver stages for outputting light emission control signals and scan signals, each of which including: a light emission control driving unit for providing control signals to the scan units and a scan driving unit. Control signals may be light emission control signals. The light emission control driving unit has a first input signal terminal, a first clock terminal, a second clock terminal and a light emission control output terminal, and outputs light emission control signals at the light emission control output terminal based on input signals input at the first input signal terminal, light emission timing control signals input at the first clock terminal and inverted light emission timing control signals input at the second clock terminal.
The present disclosure provides a pixel array, a display including the pixel array and a method for presenting an image on the display. The pixel array is composed of a plurality of basic pixel units repeated in horizontal and vertical directions. Each of the basic pixel units includes a first pixel point, a second pixel point and a third pixel point arranged from top to bottom. The first pixel point is composed of a first sub-pixel and a second sub-pixel located in two horizontal rows. The second pixel point is composed of a third sub-pixel and a first sub-pixel located in two horizontal rows. The third pixel point is composed of a second sub-pixel and a third sub-pixel located in two horizontal rows. With the solutions of the present disclosure, accuracy and yield of evaporation and image resolution may be improved.
A system to improve the extraction of transistor and OLED parameters in an AMOLED display includes a pixel circuit having an organic light emitting device, a drive device to provide a programmable drive current to the light emitting device, a programming input to provide the programming signal, and a storage device to store the programming signal. A charge-pump amplifier has a current input and a voltage output. The charge-pump amplifier includes an operational amplifier in negative feedback configuration. The feedback is provided by a capacitor connected between the output and the inverting input of the operational amplifier. A common-mode voltage source drives the non-inverting input of the operational amplifier. An electronic switch is coupled across the capacitor to reset the capacitor. A switch module including the input is coupled to the output of the pixel circuit and an output is coupled to the input of the charge-pump amplifier.
A lighting assembly includes a number of LEDs and a lens disposed over each one of the LEDs, the lenses configured to direct light from that LED toward a predetermined area, such that the light intensity from each lens is substantially uniform across the entire predetermined area.
A sign apparatus includes a front display panel and a solid halo panel that are illuminated by a light module. The front display panel is arranged along one side of a frame and the solid halo panel is arranged on the other side of the frame. The light module is disposed within the frame between the front display panel and the solid halo panel. The solid halo panel follows a contour of the front display panel and extends beyond a periphery of the front display panel such that the solid halo panel forms a halo border along the periphery of the front display panel when viewed from a direction toward the front display panel.
A simulation system may include a base with a working surface, an artery element configured to simulate an artery with a blockage and adapted to receive a distal portion of a handheld manually manipulated device, and a vascular pathway arranged on the working surface and configured for securing the artery element to the base.
A method of training a student to type on a keyboard which has features that help the student avoid hunting and pecking. During training, a student is instructed to look at sample text and copy it by typing on a keyboard. The output of the student's keystrokes is displayed on a monitor. One feature sets a limited time period in which to type each keystroke. Another feature hides the display. The features may be used in combination.
An electronic flight strip system and method of detecting and indicating runway incursions are disclosed. One such method receives an aircraft location, compares the location to a geofenced area, and generates an indication on the touchscreen display in response to the aircraft location being within the geofenced area without an indication of clearance to enter the geofenced area. The indication may be part of the electronic flight strip associated with the offending aircraft.
A method is provided for alerting a driver of a vehicle of an unsafe exterior lighting status. The method includes receiving, at a first vehicle, information sufficient to detect a presence of a second vehicle. Once a vehicle is detected, the method continues to identify a direction of travel of the second vehicle with respect to the first vehicle. The method includes measuring a level of ambient light, and determining the level of ambient light is below a threshold level. The method further identifies any presence of functioning exterior lighting of the second vehicle by detecting a light color and light intensity. When an unsafe exterior lighting status is determined, the method includes alerting a driver of the second vehicle using a vehicle-to-vehicle communication signal. The signal includes a notification suggesting usage of at least one of headlights, parking lights, and hazard lights.
A remote control system can comprise a first remote control having a front side, a backside, and a first battery configured to provide a first electrical power to the first remote control. The front side can comprise at least a first button configured to wirelessly control a first device. The backside can comprise a battery access opening configured to enable replacing the first battery. As well, the remote control system can include a second battery cover that can block the battery access opening. The second battery cover can include a second remote control having a second battery configured to provide a second electrical power to the second remote control. The second remote control can be configured to wirelessly control a second device.
A personal safety system, method, and apparatus provides image, audio, and data capture and transport system (IADCTS) features wherein an electronic device placed on a user can capture data associated with a potential perpetrator of a crime against the user. The electronic device sends the captured data (such as images or audio) to a secure and remote storage location. The capturing and sending of the data cannot be reversed or canceled by the user or potential perpetrator. The potential perpetrator is notified that the potential perpetrator's data has been captured by the electronic device, thereby discouraging the potential perpetrator from further proceeding with the crime.
Provided is a slot machine capable of reducing unfairness which may result between a player who has made an investment and a player who has not made an investment and allowing a player to proceed with a game by making an investment in expectation of a jackpot at ease. Each money amount which is constant is accumulated independently of a number of bets each time betting is conducted, and upon winning a jackpot, a money amount calculated by multiplying a money amount accumulated until then by a multiplying factor based on the number of bets is provided.
A gaming system, a gaming machine and a method is provided having a Five Card Video Draw poker game with a single hand or multiple hands. The gaming system or gaming machine first determines whether a dream card is going to be used in a particular round of play or a dream card is used on every hand. If the dream card is going to be used, then the last card of the initial hand is chosen so that, when the last card is combined with the other randomly selected cards of the initial hand, the initial starting hand will have the highest possible expected value.
Systems in accordance with embodiments of the invention include: a real world controller connected to a game world controller, and constructed to: accept a gambling game trigger; provide a randomly generated payout of credits; the game world controller connected to the real world controller and connected by a network to an entertainment software controller executing a multiplayer entertainment game, the game world controller constructed to: receive a plurality of players' actions taken; and trigger the wager in the gambling game based on the actions, the game world controller utilizing a head to head gambling controller constructed to: detect a latch event and enter the plurality of players into a gambling session; parameterize wager terms of the wager made; trigger the wager in the gambling game during the session; distribute the payout of credits; determine the payout of resources utilized by the plurality of players; and distribute the payout of resources.
A system for tracking a player of gambling game devices has been developed. The system includes a gambling game that accepts a wager from a player and generates an outcome and a player tracking system. The player tracking system tracks player activity and awards and undisplayed outcome to the player.
It is presented a key device comprising: a mechanical interface for mechanically maneuvering a lock device upon successful access control. The mechanical interface comprises a connector for powering the lock device and for communication with the lock device such that the lock device is able to perform electronic access control using the key device. The key device further comprises a clock; a memory; a radio communication module; and a controller arranged to, using the radio communication module communicate online with an access control device and use the memory as temporary storage for offline communication between the access control device and one or more lock devices. A corresponding method, computer program and computer program product are also presented.
Methods and devices are described for providing localized secure navigation in conjunction with near field communication access control systems. In one potential embodiment, a mobile device such as a cell phone may communicate with a door access control point using near field communication to receive location access system information. The mobile device may then authorize download and execution of a local secure navigation module from a location access system using the location access system information for use in receiving location assistance data, based on an authentication level associated with the mobile device. Such location assistance data may be used by the local secure navigation module to provide location assistance when the mobile device is in a secure location. The location of the mobile device may then be tracked using at least the location assistance data and the communication with the door access control point.
A method and apparatus for an augmented reality vision system. A first input selecting a branch is received. Task information associated with a wire harness containing the branch is retrieved based on the first input. A second input requesting information related to inserting a wire is received. A plug map of a plug of the branch of the wire harness is generated based on the second input and using the task information associated with the wire harness. The plug map is displayed on a display system. A location of a selected wire is indicated in the plug map.
Techniques and systems are provided for providing linear entertainment content for perspective-shiftable displays. Some of the provided techniques and systems allow for pre-existing three-dimensional assets, such as models, scene definitions, virtual lights and cameras, motion paths, etc., that were used to create an original animated piece of linear entertainment content may be re-used and mapped, if necessary, into a format that is compatible with a perspective-shiftable display in order to re-create that same entertainment content in a perspective-shiftable format. In some instances where such pre-existing content is used, the technique may also include inserting additional content in locations that are only visible to the viewer when viewed from a perspective other than the perspectives used in creating the original animated piece of linear entertainment content.
A real-time spectrum analyzer for measuring time domain data of an input signal includes an ADC, a resampler and a density histogram memory unit. The ADC has a first sample rate and is configured to acquire and digitize the input signal at the first sample rate to provide first samples. The resampler has a second sample rate and is configured to acquire the first samples at the second sample rate to provide second samples grouped in sample sets, where the second sample rate is selected so that each sample set includes an integer number of second samples per an integer number of periods at a frequency of interest of the input signal. The density histogram memory unit is configured to store at least a portion of the second samples output by the resampler for generating a continuous real-time gap-free density histogram corresponding to the time domain data.
The invention proposes a method for determining a number (13) of transfer objects which are moving from a first subregion (8) of an observed region (5) into a second subregion (9) of the observed region (5), wherein a succession of images of the observed region (5) is recorded which identify objects (1; 2; 3; 4) and determine positions (1b, 1c; 2a, 2b, 2c; 3a, 3b, 3c; 4a, 4b) for the objects (1; 2; 3; 4), respectively, the objects (1; 2; 3; 4) are each associated either with the first subregion (8) or with the second subregion (9) on the basis of the positions (1b, 1c; 2a, 2b, 2c; 3a, 3b, 3c; 4a, 4b) of said objects, and multiple transfers of the same object between the first subregion (8) and the second subregion (9) are taken into account when determining the number (13) of transfer objects. The invention likewise proposes an appropriate system which can be used to carry out the method, said system comprising a sensor arrangement and a computation unit connected to the sensor arrangement.
Systems, apparatuses, and methods are provided for determining the geographic location of an end-user device (e.g., vehicle, mobile phone, smart watch, etc.). An end-user device may collect a depth map at a location in a path network. Feature geometries may be obtained from a fingerprint database in proximity to the location in the path network. The depth map may be oriented with the feature geometries of the fingerprint. Control points from an extracted feature geometry in the depth map may be compared with control points within the fingerprint. Match rates may be calculated based on the comparison, and a geographic location of the end-user device may be determined when an overall match rate exceeds a minimum threshold value.
The method comprising acquiring and analyzing by computer means image information of video sequences of two or more dimensions obtained from contrast-enhanced signals, for example ultrasound, coherence tomography, fluorescence images, or Magnetic Resonance Imaging, of a body part or tissue, for example of an organ, of a living subject; detecting events from said information of video sequences; selecting a Region of Interest of said body part or tissue; computing a first graph representative of a local vascular network of said image information of video sequences in which the edges of the graph are estimated by the temporal relationship among spatially remote signals of said image information of video sequences within a set of video sequences; and using said graph for assessment of vascular networks.
A method for preparing a spectacle frame (1) adapted to a face, the spectacle frame (1) having a bridge (11) between two optical lenses (9-10) and a surface (2) having end pieces (5-6) to which temples (3-4) are connected. The method includes providing an image of the face; identifying the characteristic points on the image of the face; identifying shape points on the image of the face; identifying the shape of the face from among predefined characteristic shapes using the shape points; determining from the characteristic points a frame of reference for receiving the surface of the spectacle frame; and determining the height position and width of the end pieces relative to the surface of the spectacle frame depending on the face shape identified.
A camera movement correction apparatus for use in a system which detects the position of a sporting projectile within a scene, the apparatus comprising: an interface operable to receive a first and second image of the scene captured by a camera; a reference marker determiner operable to determine the position of a reference marker within the first and second image of the scene, the reference marker being static within the scene; a difference determination device operable to determine the difference between the position of the reference marker in the first and second image of the scene; and a corrective transformer operable to apply a corrective transform to the second image on the basis of said determined difference.
An apparatus and method for reducing noise in a depth image are provided. The method includes capturing an image, generating a depth map of the image, the depth map including depth information corresponding to at least one object included in the image, performing over-segmentation of the depth map to generate segmentation information corresponding to the image, determining at least one segment to be noise according to the over-segmentation, and deleting the segment determined to be noise.
A method includes determining a connection line between two eyes in each piece of profile picture information by identifying profile picture information of each viewer of at least two viewers, and determining a positive direction of each connection line according to the connection line between the two eyes in each piece of profile picture information and a preset positive direction determining rule. When the positive directions of all the connection lines are the same, calculating an included angle between the positive direction of each connection line and a positive direction of a reference line, and performing averaging on all the included angles to obtain a first included angle; and determining a display mode of a screen according to the first included angle.
A method of processing video data includes upscaling an input low resolution image to a high resolution image using a processor, detecting monotonicity in a direction normal to an edge in a low resolution neighborhood in the input low resolution image, and correcting pixels in a high resolution neighborhood of the high resolution image corresponding to the low resolution neighborhood to preserve at least some of the monotonicity.
An input depth map is received having less resolution than an image. From a window region about an image pixel of the image, pixels are selected having a substantially similar characteristic value as the image pixel. A reference depth value is determined for the image pixel from depth values in the input depth map which correspond to each of the selected pixels. Weights are determined for each pixel within the window region based on a difference between a depth value corresponding to each of the selected pixels and the determined reference depth value for the image pixel. A refined depth value is determined for the image pixel from a weighted sum of the depth values corresponding to each of the selected pixels. A high resolution depth map corresponding to the image is determined from the refined depth value.
Disclosed are database systems, methods, systems, and computer program products for providing tabular data in a social network feed. In some implementations, a server of a database system stores, in a database, social network feed data comprising a plurality of feed items as data objects. The server also stores, in a database, tabular data as data objects. The server shares the social network feed data and the tabular data in a social network feed displayable to present the feed items and the tabular data in a user interface, the tabular data being presentable in the user interface in a tabular format. The user interface may receive shareable user commentary regarding the tabular data. The stored tabular data may be editable by users of the database system. The social network feed may be updated to comprise notifications of edits to the tabular data.
Techniques for graph based natural language processing are described. In one embodiment an apparatus may comprise a client service component operative on the processor circuit to receive a natural language user request from a device and to execute the natural language user request based on matched one or more objects and a social object relation component operative on the processor circuit to match the natural language user request to the one or more objects in an object graph, the object graph comprising token mappings for objects within the object graph, the token mappings based on data extracted from a plurality of interactions by a plurality of users of the network system, wherein the one or more objects are matched with the natural language user request based on the token mappings. Other embodiments are described and claimed.
Implementations of the present disclosure include actions of receiving a search query, identifying potential search results responsive to the search query, the potential search results corresponding to digital content stored in one or more computer-readable storage media, determining that the potential search results include user-generated content that is generated using one or more computer-implemented social services, receiving data associated with the user-generated content, the data including one or more scores, determining, based on the one or more scores, that the user-generated content is to be provided as a search result, generating search results, the search results including web-based search results and at least a portion of the user-generated content, and transmitting the search results to a client computing device for display to the searching user.
A graphical interface and method are provided for selectively displaying market information corresponding to a plurality of tradeable objects. According to one example method, a scanning feature is provided in relation to a number of tradeable object indicators. Upon detecting a predefined movement of a user input device in relation to the plurality of indicators, a graphical interface dynamically displays market information corresponding to the tradeable objects as a predefined movement of the user input device is detected in relation to the tradeable object indicators.
An online system uses, in various embodiments of the invention, credit report information, loan affordability screening and credit approval and management functionality to facilitate the purchase and finance of products online. The online system may include both sellers of products and lenders that offer financing to buyers seeking to purchase the products. The system may automatically obtain a buyer's credit report information and use that information to determine if the buyer is pre-approved, for example, to obtain financing for a particular product or products. The system also enables use of buyer credit information to identify only those of a seller's products for which the buyer is pre-approved, for example, to finance using one or more loans. The system then enables selection of an identified product or products for purchase, and selection of a loan, for example, for financing of the selected product or products. Credit approval (or pre-approval) may be performed automatically, and along with credit processing, may be performed completely online.
Techniques for cataloging items and relationships between items may be provided. For example, a computing service may be implemented to generate a description of an item and to determine a relationship between the item and another item. In addition to cataloging the description of the item, the computing service may also catalog the relationship. For example, the catalog service may generate a catalog page that may include a number of fields. Some of the fields may be used to capture the description of the item, while other fields may be used to identify the other item and a relationship type. Further, in response to a search for the item, the catalog service may return information about the item and, based on the cataloged relationship, information about the other item.
In one example, an apparatus comprises processors to execute a business event processing module. The module is configured to receive a request to perform an operation on a first listing in a set of listings and identify, in the set of listings, additional listings having certain characteristics in common with the first listing. The operation is automatically performed on the additional listings and a performance of the operation on a last instance of the additional listings is determined by a last event processor.
Methods, computer systems, and computer storage media are provided for evaluating information retrieval (IR) such as search query results (including advertisements) by a machine learning scorer. In an embodiment, a set of features is derived from a query and a machine learning algorithm is applied to construct a linear model of (query, ads) for scoring by maximizing a relevance metric. In an embodiment, the machine learned scorer is adapted for use with WAND algorithm based ad selection.
A system and method are disclosed for providing a promotion associated with a transaction account. Advertising targeting criteria to target at least one person to receive a respective advertisement for the promotion is submitted to a computing device associated with a data management platform. Viewer information associated with at least one person targeted to receive the respective advertisement is received and processed to assess a value of the at least one person. Thereafter, a bid value that is representative of the assessed value and associated with presenting the respective advertisement is transmitted to a computing device associated with an advertisement exchange. An acceptance of the promotion is received, and the promotion information is processed to associate the promotion with the transaction account.
Various systems and methods for measuring ad impression effectiveness are provided. A method is provided comprising selecting, by an ad impression processor, a target consumer for an ad impression, delivering the ad impression to the target consumer, determining, by the processor, a behavior of the target consumer after a time period elapses, wherein the determining comprises analyzing internal data relating to the target consumer.
In embodiments, methods and systems for electronically capturing consumer location data for consumer behavior analysis may be provided. The location data may be gathered for one or more consumers from any suitable source. In some cases, the location data may be gathered using electronic devices associated with consumers, such as mobile phones. The gathered data may be analyzed to determine behavior patterns or other characteristics of the one or more consumers. Further, inferences or predictions about consumers may be derived based on the characteristics. The inferences and predictions may be the basis of consumer analytics supplied to a business or other entity.
A method that includes obtaining a current location of a mobile device of a customer; sending the current location to a cardless payment system; determining whether to send, to the cardless payment system, an indication of consent to perform a cardless payment transaction with the merchant; displaying on the mobile device whether the merchant is authorized to perform a cardless payment transaction with the customer.
Message prioritization may be provided. First, a message may be received and a priority level may be calculated for the message. If the message is not rejected for having a priority lower than a predetermined threshold, the message may be placed in a first priority queue. Next, the message may be de-queued from the first priority queue based upon the calculated priority level for the message. Distribution group recipients corresponding to the message may then be expanded and the priority level for the message may be re-calculated based upon the expanded distribution group recipients. Next, the message may be placed in a second priority queue. The message may then be de-queued from the second priority queue based upon the re-calculated priority level for the message and delivered.
The invention relates to systems and methods for behavioral modification of users in an online community where users store or share data to help one another reach informed decisions. One aspect of the invention provides a method for encouraging active participation in an online community. The method includes: receiving information from a first user regarding a topic, receiving a request from a second user for additional information desired from the first user, and sending a personalized message to the first user requesting the additional information. Another aspect of the invention provides a computer-readable medium whose contents cause a computer to perform a method for encouraging active participation in an online community. The method includes: receiving information from a first user regarding a topic; identifying additional information desired from the first user; and sending a personalized message to the first user requesting the additional information.
Described herein is a system and method for automating asset workflows in a service metadata repository. A service metadata repository includes an event model for generating one or more events based on a change to one or more assets. A persistent message stores the one or more events. A subscription service provides the ability to subscribe to one or more events and register one or more subscribed web service endpoints where the one or more events will be delivered. A delivery service matches the one or more events to the one or more web service endpoint and delivers the one or more events to a notification service. A notification service notifies the one or more subscribed web service endpoints of the one or more events. One or more workflows automate asset registration based on rules configured in an XML file, wherein the one or more workflows are initiated upon receiving the one or more events at a subscribed web service endpoint.
A marking system for a rolled metal coil to provide markings containing data about material properties within the metal proximate the markings. The material property data may be used for allocating blanks from the coil for different vehicle body stampings. A monitoring device may be configured to provide material property data of metal during formation of a coil. A marking device may be configured to provide a 2D-matrix as the marking on a surface of the coil. A controller may be programmed to, in response to receiving the data, utilize the marking device to provide the 2D-matrix containing the material property data on the coil proximate a location of the material property. The 2D-matrix may also allow for the traceability of a finished part back to the coil it was blanked and subsequently formed from.
A method for predicting insider threat includes mining electronic data of an organization corresponding to activity of an entity, determining features of the electronic data corresponding to the activity of the entity, classifying the features corresponding to the activity of the entity, determining sequences of classified features matching one or more patterns of insider threat, scoring the entity according to matches of the classified features to the one or more patterns of insider threat, and predicting an insider threat corresponding to the entity according to the score.
A method of optimizing and managing processes for responding to requests (such as claims for benefits, or insurance applications) includes creating a process definition, performing an optimization of a resource employed for the process, and developing recommendations for process design or execution based on the simulation and optimization. In some cases, the resource being optimized is staffing. In some cases, the requests relate to acquisition of health insurance or governmental program services (for example, health insurance exchanges, benefit eligibility, Medicaid enrollment). The optimization may be non-deterministic and consider uncertainty factors. In some cases, a staffing level is estimated based on the optimization.
A system is provided for integrating custom policy rules with a policy validation process for validating forms within an organization. The system may enable the organization to create new policy rules and to customize existing policy rules for forms according to various specifications. The custom policy rules may be stored in policy database and the policy validation process may be applied to validate submitted forms against the custom policy rules for identifying policy rule violations. The system may automatically apply the policy validation process upon the submission of a form to the organization for identifying violations before posting the form to the organization's system. The system may generate a policy violation results list, and may provide a display message for indicating when policy violations have been identified in the submitted form, and may also present options to the user for addressing the policy violation and approving the form.
Automatic recognition and presentation of insights of data is provided through analysis of overall data to infer locations of a user's data. Statistical, heuristic, and comparable analysis on the user's data sets is used to determine insights such as trends, correlations, outliers, comparisons, and patterns. The insights are then presented to the user through automatically optimized visualizations (highlighting determined insights), emphasis on presented raw data, data formatting suggestions, and similar ones with the capability to explore further.
A method for diagnosis assistance exploits similarity between a new medical case and existing medical cases and experts when embedded in a common embedding space. Different types of queries are provided for, including a query-by-cases and a query-by-experts. These may be associated with different cost structures that encourage the requester to use the query-by-cases first and seek expert assistance if this proves unsuccessful. Depending on whether the query-by-cases or query-by-experts is requested, a subset of the existing cases or experts is identified based on the similarity of their representations, in the embedding space, with a representation of the new case in the embedding space. There may then be provision for communicating the new case to a selected one or more of the subset of experts for the expert to attempt to provide a diagnosis.
Activity-related data associated with a subject entity is obtained. Weight values are assigned to portions of the obtained activity-related data, wherein the weight values range between a low entity location-predictive weight value to a high entity location-predictive weight value, and wherein the portions of obtained activity-related data form a plurality of data paths. The assigned weight values are added along each data path of obtained activity-related data to compute a plurality of data path weight values. A past, present and/or future location of the subject entity is determined based on a selection of one of the plurality of data path weight values. For example, the location associated with the data path with the highest data path weight value is selected as the location of the subject entity.
A smart card may include data storage and transmission circuitry, a plurality of voltage controllers to supply operational power to card circuitry, a plurality of oscillators to supply an internal clock for the card, and power management circuitry. The power management circuitry may be configured to shut down the oscillators and at least one, but not all, voltage controllers during a period after a data transmission is completed.
Gaming chips are provided with embedded radio frequency identification (“RFID”) tags incorporated into a gaming chip for identifying and tracking the gaming chips within a casino, and even upon a gaming table. The gaming chips have a body in the shape of a disc which has a loss tangent of 0.0078 or less, and more preferably of 0.007 or less. For chips operating at 900 MHz, the body has a dielectric constant of 5 or less, and preferably 3-5. For chips operating at 2.45 GHz, the body has a dielectric constant of 5-8. Preferably, the body is made of a blend of plastic, such as PVC, and a dielectric ceramic. The RFID is preferably sandwiched between layers of a high frequency circuit material including top and bottom layers and a center layer have a hole for receiving the RFID. Preferably, the layers of high frequency circuit material have a dielectric constant of 2.5-4 and a loss tangent of 0.002-0.006.
A system generates a secure barcode by: identifying a primary pattern for a two-dimensional barcode to be printed on a substrate, wherein the primary pattern comprises of a set of dark cells and a set of light cells; identifying a two-dimensional micro-shape, wherein the micro-shape has a size that is no larger than a size of each cell of the two-dimensional barcode; generating a secondary pattern comprising a plurality of the micro-shapes; and superimposing the secondary pattern with the primary pattern for the two-dimensional barcode to yield a secure barcode. The resulting two-dimensional barcode includes a primary pattern comprising a set of dark cells and a set of light cells, where the sets represent encoded data, along with a secondary pattern of micro-shapes that are superimposed with the primary pattern.
Systems and methods for segmenting a structure of interest in medical imaging data include generating a binary mask highlighting structures in medical imaging data, the highlighted structures comprising a connected component including a structure of interest. A probability map is computed by classifying voxels in the highlighted structures using a trained classifier. A plurality of detaching operations is performed on the highlighted structures to split the connected component into a plurality of detached connected components. An optimal detaching parameter is determined representing a number of the detaching operations. A detached connected component resulting from performing the number of detaching operations corresponding to the optimal detaching parameter is classified as the structure of interest based on the probability map and the trained classifier.
A system for automated geospatial image analysis comprising a deep learning model module and a convolutional neural network serving as an automated image analysis software module. The deep learning module receives a plurality of orthorectified geospatial images, pre-labeled to demarcate objects of interest, and optimized for the purpose of training the neural network of the image analysis software module. The module presents marked geospatial images and a second set of unmarked, optimized, training geospatial images to the convolutional neural network. This process may be repeated so that an image analysis software module can detect multiple object types or categories. The image analysis software module receives a plurality of orthorectified geospatial images from one or more geospatial image caches. Using multi-scale sliding window submodule, image analysis modules scan geospatial images, detect objects present and locate them on the geographical latitude-longitude system. The system reports the results in the requestor's preferred format.
A system may receive filter coefficients defining a digital filter. The system may select a signal processing quality criterion which describes a transformation that can be derived from an image and further describes the reconstruction of the image that can be derived from the transformation. The system may determine a degree of optimization that quantifies the signal processing quality criterion with the received filter coefficients. The system may vary the filter coefficients to obtain varied filter coefficients. The system may establish the degree of optimization with the varied filter coefficients. The system may compare the determined degree of optimization with the established degree of optimization.
A method includes generating, based on a distance map, a signal indicative of a quantification of a characteristic of a lumen of a tubular structure of interest over a pre-determined extent of the tubular structure of interest represented in volumetric imaging data. A system includes a quantifying component (216) that generates, based on a distance map, a signal indicative of a quantification of characteristic of a lumen of a tubular structure of interest over a pre-determined extent of the tubular structure of interest represented in volumetric imaging data. A method includes identifying voxels of 3D segmented imaging data that represent tubular structure of interest, determining distances between the identified voxels and nearest voxels corresponding to other structure in a plurality of 2D slices of the segment imaging data, representing the voxels with intensity values that are proportional to the distances, and generating a signal indicative of a 3D distance map based on the intensity values.
Some aspects of the invention relate to a mobile apparatus including an image sensor configured to convert an optical image into an electrical signal. The optical image includes an image of a vehicle license plate. The mobile apparatus includes a license plate detector configured to process the electrical signal to recover information from the vehicle license plate image. The mobile apparatus includes an interface configured to transmit the vehicle license plate information to a remote apparatus and receive an estimated value for a vehicle corresponding to the vehicle license plate in response to the transmission.
A conversion apparatus is disclosed, including: a storage unit; and a processor configured to perform a conversion process. In the conversion process, a handwriting input for a specific position in a text is received. Conversion candidates for the handwriting input is generated based on context information acquired by analyzing before, after, or around the specific position of the text.
The present invention relates to a camera based method for text input and detection of a keyword or of a text-part within page or a screen comprising the steps of: directing a camera module on the printed page and capturing an image thereof; digital image filtering of the captured image; detection of word blocks contained in the image, each word block containing most likely a recognizable word; performing OCR within each word block; determination of A-blocks among the word blocks according to a keyword probability determination rule, wherein each of the A-blocks contains most likely the keyword; assignment of an attribute to each A-block; indication of the A-blocks in the display by a frame or the like for a further selection of the keyword; further selection of the A-block containing the keyword based on the displayed attribute of the keyword; forwarding the text content as text input to an application.
A method for event identification in video data includes identifying a feature vector having data corresponding to at least one of a position and a direction of movement of an object in video data, generating an estimated feature vector corresponding to the feature vector using a dictionary including a plurality of basis vectors, identifying an error between the estimated feature vector and the feature vector, identifying a high-interest event in the video data in response to the identified error exceeding a threshold, and displaying the video data including the high-interest event on a video output device only in response to the error exceeding the threshold.
A device is configured to determine a geographic location of a user device and determine, based on the geographic location of the user device, that the user device is within a threshold distance of a structure that includes a quantity of objects. The device is configured to receive, from the user device, an image of an object of the quantity of objects, and analyze, based on receiving the image of the object and based on the user device being within the threshold distance of the structure, the image to identify the object. The device is configured to receive user information associated with the user device, determine, based on the user information, object information associated with the object; and provide the object information for display on the user device.
An iris recognition apparatus for recognizing iris in an eyeball is provided. In particular, an iris recognition apparatus including a reflection unit that reflects and transmits an image of an eyeball is provided. The reflection unit reflects and transmits an image of an eyeball. A first image collection unit collects a reflected image. A control unit extracts an iris pattern based on the collected image.
The current document is directed to methods and systems for identifying symbols corresponding to symbol images in a scanned-document image or other text-containing image, with the symbols corresponding to Chinese or Japanese characters, to Korean morpho-syllabic blocks, or to symbols of other languages that use a large number of symbols for writing and printing. In one implementation, the methods and systems to which the current document is directed carry out an initial processing step on one or more scanned images to identify a set of graphemes that most likely correspond to each symbol image that occurs in the scanned document image. The graphemes are selected for a symbol image based on accumulated votes generated from symbol patterns identified as likely related to the symbol image using one or more decision forests.
A code input device is used to simultaneously read a first code and a second code. The code input device includes at least one of a camera or a field reader. A determination is then made as to whether the first code and the second code are in accordance with a set of rules. When the view of the first code and the second code are in accordance with the set of rules, an assignment function that is associated with at least the first code is performed.
A laser scanning system having a laser scanning field, and a laser beam optics module with an optical axis and including: an aperture stop disposed after a laser source for shaping the laser beam to a predetermined beam diameter; a collimating lens for collimating the laser beam produced from the aperture stop; an apodization element having a first and second optical surfaces for extending the depth of focus of the laser beam from the collimating lens; and a negative bi-prism, disposed after the apodization element, along the optical axis, to transform the energy distribution of the laser beam and cause the laser beam to converge to substantially a single beam spot along the far-field portion of the laser scanning field, and extend the depth of focus of the laser beam along the far-field portion of the laser scanning field.
A working method for a smart card reader, which comprises that: the card reader is powered on and initialized; a system mode is set according to a type of a device which connects to the card reader, and determines the system mode; if the system mode is an APPLE® mode, determine whether an APPLE® authenticating operation is required to be re-performed, if the APPLE® authenticating operation is required to be re-performed, perform the APPLE® authenticating operation, waiting for receiving APPLE® data sent by an APPLE® device, the card reader performs corresponding operation in accordance with a type of an instruction; if the system mode is a USB mode, determine whether a USB data transmission flag is set, enable a USB connection and perform a USB enumeration in a case that the USB data transmission is not set, and when the USB enumeration is finished, the USB data transmission flag is set; waiting for receiving a USB data sent by the upper computer in a case that the USB data transmission flag is set, the card reader performs corresponding operation according to the type of the instruction. The present disclosure realizes that the card reader can communicate with not only an upper computer but an iPhone 5 via a USB interface or a lighting interface respectively.
An improved secure programming technique involves reducing the size of bits programmed in on-chip secret non-volatile memory, at the same time enabling the typical secure applications supported by secure devices. A technique for secure programming involves de-coupling chip manufacture from the later process of connecting to ticket servers to obtain tickets. A method according to the technique may involve sending a (manufacturing) server signed certificate from the device prior to any communication to receive tickets. A device according to the technique may include chip-internal non-volatile memory to store the certificate along with the private key, in the manufacturing process.
In one set of embodiments, methods, systems, and apparatus are provided to attach one or more quality of service policies to resources in an enterprise system by receiving a first global policy attachment that references an attachment attribute value and a first service policy, receiving a request to access a policy subject associated with a subject attribute value, identifying an effective policy set referenced by the first global policy attachment, the effective policy set including the first service policy if the attachment attribute value equals the subject attribute value, and granting the request to access based upon the at least one effective policy. The at least one effective policy may further include a first service policy referenced by the first global policy attachment if a first policy attachment scope referenced by the first global policy attachment matches or contains a subject scope associated with the policy subject.
The present invention is notably directed to a method for enabling a computer (101) to boot from a user trusted device (10), the user trusted device (10) comprising a connection interface (12) enabling connection (S2) with said computer (101), the method comprising: enabling (S3) said computer (101) to start booting from the user trusted device (10) upon connection (S2) of the user trusted device with said computer (101) via said connection interface (12); instructing a processor (105) of the computer (101) to execute (S7) virtualization sensitive code and issue (S8) completion data upon completion of execution, which completion data depends on the virtualization sensitive code and its execution by the processor (105); determining (S9-S14), based on said completion data, whether the execution was not performed in a virtualized environment; and enabling (S15) said computer (101) to complete booting from the user trusted device (10) upon determining that the execution was not performed in a virtualized environment. The invention is further directed to a user trusted device enabling this method and to related systems.
An electronic device having a lockscreen and a method implementing said lockscreen are disclosed herein, the electronic device including a display, a memory, and one or more processors configured to execute the method, the method including displaying a lockscreen pattern on the display including movable points repositionable in response to a drag input, and fixed points that are stationary, detecting drag inputs moving the movable points within the lockscreen pattern, and unlocking the electronic device if the detected drag inputs moving the movable points matches a pre-specified unlock condition stored in the memory.
Various features described herein may allow an authorized user to provide a guest with access to a secured location through use of an encoded image containing steganographically encoded access information. The encoded access information may be recognizable by a security system, and the security system may grant access to the secured location when the encoded image is presented to the security system. The authorized user may request the generation of the encoded image on an authorized computing device, and the encoded image may be provided to the guest on a guest computing device. When a monitoring device associated with the security system captures the encoded access information, the security system may, for example, open a door at the secured location.
A medical image recording apparatus for recording observed images of a subject outputted from a medical instrument, includes: an image arithmetic portion which generates feature images by highlighting specific features contained in the observed images; a display portion which displays inputted display images; a display image switching portion which switches the display images outputted to the display portion to either the observed images or images including the feature images generated by the image arithmetic portion; and an image information recording portion which records, as an image file, image-relevant information including timing information at execution of image switching by the display image switching portion and image generation information for generating the feature images and image information of the observed images.
Provided is a base sequence cluster generating system, method, and program product for performing cluster generation. The base sequence cluster generating system utilizes a computer system having a database containing base sequences receives a query sequence over. The computer uses spliced base sequences as a query sequence to generate a first cluster including base sequences that are likely to constitute a spliced pair with the query sequence. Spliced alignment is applied to the generated first cluster to generate a second cluster including spliced pairs. The generated second cluster is returned to the requester.
In some embodiments, a semiconductor device includes a cell array, a first region and a second region. The first region surrounds the cell array and has a first pattern density. The second region is between the cell array and the first region. The second region surrounds the cell array and has a second pattern density smaller than a third pattern density of the cell array, which in turn is smaller than the first pattern density.
A method for validating an illumination-range test value of a light cone of at least one headlight of a vehicle. The method includes reading in a reflection intensity of a point on at least one road marking illuminated by the light cone; generating a reflection intensity model for the road marking, based on the obtained reflection intensity and a particular distance of the point from the vehicle, the reflection intensity model being designed to assign different reflection intensities to different positions on the road marking in front of the vehicle; determining an illumination-range plausibility value, at which, according to the reflection intensity model, a reflection intensity is reached, which corresponds to a reflection-intensity threshold value; and comparing the illumination-range plausibility value to the illumination-range test value, to validate the illumination-range test value, if the illumination-range plausibility value is inside a tolerance range around the illumination-range test value.
An area-based open pit mine designer is disclosed. One example includes an economic shell receiver module to receive an economic shell. In addition, a user input module receives a user parametric input denoting an open pit mine shape based on the economic shell. The open pit mine designer module automatically develops an open pit mine design based on the user parametric input.
A method of identifying duplicate crash dumps in a computer system may include receiving a first crash dump caused by an application crash, extracting a first function signature of a function that caused the first crash dump, and searching a datastore of crash dumps for function signatures that substantially match the first function signature. The searching may include performing an approximate string-match between each of the function signatures the first function signature and performing an exact string match between each of the function signatures and the first function signature. The searching may also include combining weighted results of the approximate string-match with weighted results of the exact string match to generate match scores for each of the function signatures, and identifying the function signatures that substantially match the first function signature based on the match scores.
A method involves managing electronic documents (EDs). The method includes receiving a first request to convert an original ED including a visible object from a first format to a second format; extracting, in response to the first request, multiple attributes in the original ED specifying the visible object and required to restore the visible object in the first format; generating, by converting the original ED from the first format to the second format, a converted ED including rendering data of the visible object that is grammatically native to the second format and that is necessary to render the visible object from the second format; and embedding the attributes extracted from the original ED into metadata of the converted ED.
A method, device and system for recommending an access IP address of a server, a server and a storage medium are provided, wherein the method includes: receiving a request for recommending a server from a client, wherein the request for recommending a server includes an IP address of the client and account information of a user of the client; designating the recommended server according to the IP address and the account information; ranking a plurality of IP addresses associated with the recommended server according to ranking parameters so as to generate an IP address list composed of the ranked IP addresses, wherein the IP addresses associated with the recommended server include a local IP address of the recommended server and IP addresses of transit servers which have accessed the recommended server; and sending the IP address list to the client.
Provided are semantic context based keyword search techniques. A query with one or more keywords, one or more relevant words, and one or more selected services is received. A general relevance indicator for services in a category is calculated based on keyword relevance indicators of the one or more keywords in the query for each service among services in the category and relevant word relevance indicators of the one or more relevant words in the query for the services in the category. The services in the category are ranked based on the general relevance indicator for each service. In response to determining that at least one of the selected services is not ranked high with reference to the ranked services in the category, at least one of: one or more additional keywords, one or more additional relevant words, and one or more additional services to provide as recommendations are identified.
An approach is provided to correct natural language processing (NLP) annotators. The approach operates by receiving a set of supporting text noted by a user in response to the user identifying an error to a user question in a question answering (QA) system. The set of supporting text includes one or more text passages from which a correct answer should have been generated by the QA system. The QA system generates one or more scored candidate corrections with each of the scored candidate corrections is based on the identified error and the set of supporting text. The user can then select one or more of the scored candidate corrections as a confirmed correction to the error. The confirmed corrections are then applied to a corpus that is utilized by the QA system when answering questions.
In searching electronic documents, prior to executing a query, a reviewer indicates whether a result set of the query will be dynamic or static. The query is then executed on the electronic documents to obtain an original result set, which is provided to the reviewer through a user interface. Upon determining that one or more changes to one or more of the electronic documents have occurred, and if the result set is static, then the original result set continues to be provided to the reviewer without re-executing the query. If the result set is dynamic, then the query is re-executed on the electronic documents to obtain an updated result set, and the updated result set is provided to the reviewer through the user interface. The original result set may be associated with a search session and/or may be a random sample of the electronic documents for an overview query.
In particular embodiments, a method includes accessing a graph data structure comprising a plurality of nodes and a plurality of edges connecting the nodes, receiving, a request to send content relating to the first user to the second user, and prohibiting sending of the content to the second user if the node corresponding to the first user and the second user are connected to each other in the graph data structure through a series of edges and nodes that comprises an unauthorized node.
A method is provided for system deconstruction for component substitution. The method includes a system tree which is deconstructed in a computer-readable medium, the system tree deconstructing into constituent nodes. Each node in the system tree represents a characteristic of a component of a system under consideration. A database of trees is searched for trees containing similar attributes to the system tree. Trees are qualified based on a frequency of nodes that are similar to certain highly ranked nodes in the system tree. The most relevant nodes from the qualified trees are selected. Searching the database is terminated when the most relevant nodes account for a fraction, less than a whole, of an environmental footprint of the system tree.
A usage model and the underlying technology used to provide sequence analysis as part of a relational database system. Included components include the semantic and syntactic integration of the sequence analysis with an existing query language, the storage methods for the sequence data, and the design of a multipart execution scheme that runs the sequence analysis as part of a potentially larger database join, especially using parallel execution techniques.
At least first nodes and second nodes of a decision tree are stored within a memory of an information handling system. The first nodes include a first parent node and first remaining nodes that descend from the first parent node. The second nodes include a second parent node and second remaining nodes that descend from the second parent node. The first nodes are grouped into a first packed node stored in first physically contiguous locations of the memory. The first nodes are sequenced in the first physically contiguous locations according to respective depth levels of the first nodes within the decision tree. The second nodes are grouped into a second packed node stored in second physically contiguous locations of the memory. The second nodes are sequenced in the second physically contiguous locations according to respective depth levels of the second nodes within the decision tree.
A document management apparatus includes a reception unit, an operation information extraction unit, a memory, an executability determination unit, and an operation execution unit. The reception unit receives an operation request for an electronic document from an operator. The operation information extraction unit extracts operation information related to the operation request. The memory stores operation history information which is an accumulation of previous operation information which is operation information related to previous operation requests previously made for electronic documents. The executability determination unit reads the operation history information from the memory to determine whether or not an operation pertaining to the operation request is executable on the basis of the operation information and the operation history information. The operation execution unit executes the operation pertaining to the operation request in the case where the executability determination unit determines that the operation is executable.
A machine-implemented method includes establishing a virtual or augmented reality entity, and establishing a state for the entity having a state time and state properties including a state spatial arrangement. The data entity and state are stored, and are subsequently received and outputted at a time other than the state time so as to exhibit a “virtual history machine” functionality. An apparatus includes a processor, a data store, and an output. A data entity establisher, a state establisher, a storer, a data entity receiver, a state receiver, and an outputter are instantiated on the processor.
Recovering data to a point in time before pending definition changes are materialized in a relational database management system. One or more definition changes to a database schema are received. Original data base schema attributes are saved and maintained as point in time metadata in a catalog table until the one or more definition changes have been materialized. During recovery processing, it is determined for each object being recovered whether the object is being recovered to a point in time prior to which the one or more definition changes were materialized. In response to determining that an object is being recovered to a point in time prior to which the one or more definition changes were materialized, the saved point in time metadata is used for the object in the recovery process.
One or more techniques and/or systems are disclosed for displaying images in a user's online page, such as to provide an engaging and interesting user experience. A subset of one or more images is identified from a set that comprises user accessible images. Images for the subset are identified selecting one or more images from the set of user accessible images that meet a desired user interest threshold. The subset of selected images is then loaded onto the user's online page, such as an online service landing page, in an arrangement (e.g., slide show) of the images.
Method and computer program product for navigating a map in a browser window of a user device via the Internet are disclosed. The method includes providing a first map for showing geographic context of a general area, providing a second map for showing geographic context of a portion of the general area, superimposing the second map onto the first map, wherein the second map is represented by a highlighted area in the first map, and navigating the first map using the highlighted area. The method further includes displaying points of interest inside the highlighted area of the first map and in the second map for assisting a user in navigating to the points of interest, and displaying additional points of interest outside the shaded area of the first map for assisting a user in navigating to the additional points of interest.
Identification of data candidates for data processing is performed in real time by a processor device in a distributed computing environment. Data candidates are sampled for performing a classification-based compression upon the data candidates. A heuristic is computed on a randomly selected data sample from the data candidate, the heuristic computed by, for each one of the data classes, calculating an expected number of characters to be in a data class, calculating an expected number of characters that will not belong to a predefined set of the data classes, and calculating an actual number of the characters for each of the data classes and the non-classifiable data.
Systems and methods are provided herein for establishing data constructs necessary for efficient and transparent tiering of data from local storage to cloud storage, and there use in transferring data to and from cloud storage. Files data can split into chunks and stored as individual objects in cloud storage. A stub file can replace the local file in local storage and describe a mapping of cloud objects that contain data to specific regions of the file. Upon creation of the stub and transfer of data to cloud storage, local storage capacity previously dedicated to file data can be freed for other uses.
Software, firmware, and systems are described herein that permit an organization to dock previously-utilized, limited-feature data management modules with a full-featured data management system. By docking limited-feature data management modules to a full-featured data management system, metadata and data from the various limited-feature data management modules can be integrated and utilized more efficiently and effectively. Moreover, additional data management features can be provided to users after a more seamless transition.
Embodiments of techniques for moving visible content elements of at least one markup language document within a display area in response to user input moving a cursor of a pointing device. Visible content elements of the markup language document may be moved in a display area based at least in part on an amount by which a content area that includes the visible content elements extends outside of the display area. For example, a panning facility may determine an amount by which to shift visible content elements in the display area based at least in part on an amount by which a content area that includes the visible content elements extends beyond the display area. The panning facility may move the visible content elements by instructing a viewing application to scroll the visible content elements within the display area.
A determination is made that each of at least two social network contacts involved in a social messaging interaction initiate a separate web search associated with the social messaging interaction. A separate set of web search results returned to each of the at least two social network contacts is captured in association with each initiated separate web search. A combined live search results view that includes each captured separate set of web search results is provided to each of the at least two social network contacts. The combined live search results view provides navigation to web content returned to other social network contacts.
A data storage device is disclosed comprising a non-volatile memory having a host operating system stored in an unprotected area of the non-volatile memory, a device operating system stored in a protected area of the non-volatile memory, and a device application operable to transmit a web browser file over the Internet, the device application stored in the protected area of the non-volatile memory. When a first read command is received from a host to load the host operating system, the device operating system is returned in response to the first read command. A second read command is then received from the host to load the device application.
An interface switching control method, a portable terminal and a portable mobile device using the method are disclosed. The method is applied in a portable terminal including a first device and a second device. The first device is connected to a shared device via a first interface, and the second device is connected to the shared device via a second interface. The portable terminal has a first state in which the first device and the second device are connected, and a second state in which the first device and the second device are disconnected. The method includes detecting a state of the portable terminal; and when the detection result indicates that the portable terminal is in the first state, controlling the first interface to be in an enabled state and controlling the second interface to be in a disabled state. The method achieves a real-time switching control over the interfaces for the shard device, and optimizes the interface control for the hybrid-system portable terminal. It is possible to meet various system performance requirements of different devices and reduce the system power consumption by enabling the interfaces required by the respective devices according to the different state of the portable terminal.
A hybrid messaging model including a method that sends a first request message from a control process executing on a computer to a plurality of subordinate processes. The first request message directs the subordinate processes to enter a first state. An expected state is set equal to the first state in response to sending the first request message. A status message, including the expected state, is periodically broadcast from the control process to the plurality of subordinate processes. At least one confirmation message is received from each of the subordinate processes confirming that the subordinate process is in the expected state. Each of the confirmation messages is responsive to either the first request message or to the status message. A second request message is sent from the control process to the plurality of subordinate processes in response to receiving at least one confirmation message from each of the subordinate processes.
There is provided an electronic apparatus that performs a linked operation with an information processing device via first driver software that is installed in the information processing device and also performs a linked operation with an external device that performs a linked operation with the information processing device via second driver software that is installed in the information processing device. A linked operation is performed with the external device when only the first driver software and second driver software are installed in the information processing device. The first driver software includes a software portion that serves as application software capable of being invoked by the second driver software.
Method and apparatus for sending packets using optimized PIO write sequences without sfences. Sequences of Programmed Input/Output (PIO) write instructions to write packet data to a PIO send memory are received at a processor supporting out of order execution. The PIO write instructions are received in an original order and executed out of order, with each PIO write instruction writing a store unit of data to a store buffer or a store block of data to the store buffer. Logic is provided for the store buffer to detect when store blocks are filled, resulting in the data in those store blocks being drained via PCIe posted writes that are written to send blocks in the PIO send memory at addresses defined by the PIO write instructions. Logic is employed for detecting the fill size of packets and when a packet's send blocks have been filled, enabling the packet data to be eligible for egress.
A data storage system incorporating a write-caching subsystem that implements a steady-state media-based cache is described. The steady-state of the media-based cache can be obtained by directing non-sequential write commands and data received from the host device to multiple independent cache locations and, thereafter, selectively copying or moving such data between the caches so that none of the caches are either too full or too empty. In this manner, a non-sequential write command can be cached in a power-safe manner until it is efficient and/or convenient to write such data to the mainstore portion of the physical media.
Methods and apparatus for supporting cached volumes at storage gateways are disclosed. A storage gateway appliance is configured to cache at least a portion of a storage object of a remote storage service at local storage devices. In response to a client's write request, directed to at least a portion of a data chunk of the storage object, the appliance stores a data modification indicated in the write request at a storage device, and asynchronously uploads the modification to the storage service. In response to a client's read request, directed to a different portion of the data chunk, the appliance downloads the requested data from the storage service to the storage device, and provides the requested data to the client.
Method and apparatus to efficiently maintain cache coherency by reading/writing a domain state field associated with a tag entry within a cache tag directory. A value may be assigned to a domain state field of a tag entry in a cache tag directory. The cache tag directory may belong to a hierarchy of cache tag directories. Each tag entry may be associated with a cache line from a cache belonging to a first domain. The first domain may contain multiple caches. The value of the domain state field may indicate whether its associated cache line can be read or changed.
A data storage system includes data storage and random access memory. A sorting module is communicatively coupled to the random access memory and is configured to sort data blocks of incoming write data received in the random access memory. A storage controller is communicatively coupled to the random access memory and the data storage and is configured to write the sorted data blocks as individually-sorted data block sets to a staging area of the data storage. A method and processor-implemented process provide for sorting data blocks of incoming write data received in a random access memory of data storage and writing the sorted data blocks as individually-sorted data block sets to a staging area of the data storage.
A data storage system includes data storage and random access memory. A sorting module is communicatively coupled to the random access memory and is configured to sort data blocks of incoming write data received in the random access memory. A storage controller is communicatively coupled to the random access memory and the data storage and is configured to write the sorted data blocks as individually-sorted data block sets to a staging area of the data storage. A method and processor-implemented process provide for sorting data blocks of incoming write data received in a random access memory of data storage and writing the sorted data blocks as individually-sorted data block sets to a staging area of the data storage.
An adaptive memory address translation method includes the following steps. Multiple request instructions are received. A memory address corresponding to each request instruction includes a bank address. The memory addresses corresponding to the request instructions are translated, such that the bank addresses corresponding to at least one part of the any two adjacent request instructions are different. A numerical translation is utilized to translate the memory addresses corresponding to the request instructions, such that the memory addresses corresponding to the any two adjacent request instructions have less different bits.
A method(s) and system(s) of monitoring and logging of various identified events of the operating system or the software application hosted on the operating system is disclosed. The method includes configuring the events associated with at least one event handler for monitoring. The method further includes assigning the at least one event handler to active processes of an operating system for handling of the events. Further, the method includes capturing of events by a different daemons and collecting the captured events. To this end, the captured similar events are grouped in one or more groups. The method further includes filtering of collected events based on a definable filter configuration and generating a dashboard representation of the filtered events. The dashboard representations of filtered events are then reported to the user.
A distributed object storage system has a monitoring agent and/or a maintenance agent configured to determine for each of a plurality of repair tasks the actual concurrent failure tolerance of a corresponding repair data object. The actual concurrent failure tolerance corresponds to the number of storage elements that store sub blocks of the repair data object and are allowed to fail concurrently.
One embodiment of the present invention provides a system that facilitates automatically identifying components to monitor in an enterprise environment. During operation, the system receives a designation of the enterprise environment. The system then identifies an enterprise application in the enterprise environment. The system also scans the enterprise application for one or more software components, wherein a software component can include a service, a database, or any other object that provides functionality to the enterprise application. The system then adds each software component to a monitor list. Next, the system determines each hardware component hosting the enterprise application and the software components. The system then adds each hardware component to the monitor list. Finally, the system stores the monitor list to facilitate subsequent monitoring of the enterprise application.
Disclosed methods and systems leverage resources in a storage management system to partially synchronize primary data files based on synchronizing selected portions thereof without regard to changes that may be occurring in other non-synchronized portions. Accordingly, a number of primary data files may be partially synchronized by synchronizing designated portions thereof via auto-restore operations from backup data. This approach relies on storage management resources to designate portions of source data that is to be kept synchronized across any number of targets; detect changes to the designated portions; back up changes to secondary storage; and distribute the changes from secondary storage to the associated targets, with minimal impact to the primary data environment. The approach may be mutually applied, so that changes in any one of an associated group of source data files may be likewise detected, backed up, and distributed to the other members of the group.
In one aspect, the invention relates to a fault tolerant computing system. The system includes a primary virtual machine and a secondary virtual machine, wherein the primary and secondary virtual machines are in communication, wherein the primary virtual machine comprises a first checkpointing engine and a first network interface, wherein the secondary virtual machine comprises a second network interface, wherein the first checkpointing engine forwards a page of memory of the primary virtual machine to the second virtual machine such that the first checkpointing engine can checkpoint the page of memory without pausing the primary virtual machine.
An apparatus for comparing strings comprises a first and a second set of input registers, a matrix of comparator circuits wherein rows of the matrix correspond to the first set of input registers and columns of the matrix correspond to the second set of input registers, a set of row control registers wherein each register corresponds to a row of the matrix of the comparator circuits, the matrix of comparator circuits configured to compare data provided by the first set of registers with data provided by the second set of registers according to the row control registers, and an error detection circuit configured to compare results from four comparator circuits corresponding to two adjacent rows and two columns of the matrix of comparator circuits. A method that invokes the above mentioned apparatus is also disclosed herein, along with a computer program product corresponding to the method.
Methods and systems for modular system awareness in virtualized information handling systems (IHSs) include generating, by a chassis management controller (CMC), dependency information indicating which ones of modular IHSs included in a chassis are dependent on individual shared components in the chassis. When a fault occurs at one of the shared components, the CMC may determine, using the dependency information, which particular ones of the modular IHSs are operationally dependent on the fault. The CMC may send information indicative of the fault and of the dependent modular IHSs to a virtual machine manager, which may generate a ranking of virtual machines. The virtual machine manager may use the rankings to make migration decisions for virtual machines among modular IHSs.
An enterprise level data element review system including a data access event collection subsystem operative to collect data access event notifications relating to ones of a multiplicity of data elements, a data element metadata modification subassembly receiving an output from the data access event collection subsystem and providing a script indicating which data elements have had a metadata modification over a given period of time, and a data element dancer operative to collect at least one of metadata and access permissions for a plurality of data elements which is substantially less than the multiplicity of data elements and is selected on the basis of the script.
A method includes receiving a signal indicative of a value of a data point associated with a compute device at a first time. The value of the data point includes a data point category that is correlated with a fault category. The compute device is operatively coupled to a record module having a protected mode and an unprotected mode. A signal is received indicative of a value of the data point at a second time, after the first time. When a characteristic of a change in the value of the data point at the first time to value of the data point at the second time crosses a threshold in a first direction, a signal is sent to the record module indicative of an instruction to record data associated with the compute device in the protected mode to define a protected data set.
Computing platforms may enable clients to use services to perform data processing jobs. A given job may utilize several services in a service call pattern. Each of these services consumes resources during execution. Described herein are systems, devices and methods for determining costs associated with performance of a service call pattern. Weight data may be generated for each service using various metrics. As service calls are made in the service call pattern, an accumulated weight value is generated which is indicative of the weight data of the services in the service call pattern. The accumulated weight data may represent metrics such as amounts of resources consumed, latency, and transactions per second.
Examples perform live migration of virtual machines (VM) from a source host to a destination host. The live migration performs time-consuming operations before the source host is stunned, reducing the downtime apparent to users. Some examples contemplate pre-copying memory from the source VM to the destination VM, and the opening of disks on the destination VM before stunning the source VM.
Communication between program components executing in different virtual machines on the same physical computer may be optimized utilizing various mechanisms. A virtual machine manager may be configured to route network communications between virtual machines on the same physical host through a memory buffer. The virtual machine manager might also be configured to provide a shared memory and/or a shared data structure for enabling data communication between program components executing in different virtual machines on the same physical computing device. Mechanisms might also be implemented in order to prevent inconsistent read and/or write operations from being performed on the shared memory and/or the shared data structure. Mechanisms might also be implemented to minimize copying of a memory buffer, shared memory, and/or shared data structure.
A multifunctional mobile telephone handset is connected to a PC using a Universal Serial Bus. During bus enumeration, a device class descriptor is returned by the handset to the PC. The PC's operating system receives information relating to one of the functions of the handset and assigns an appropriate device driver.
A processor performs out-of-order execution of a first instruction and a second instruction after the first instruction in program order, the first instruction includes source and destination indicators, the source indicator specifies a source of data, the destination indicator specifies a destination of the data, the first instruction instructs the processor to move the data from the source to the destination, the second instruction specifies a source indicator that specifies a source of data. A rename unit updates the second instruction source indicator with the first instruction source indicator if there are no intervening instructions that write to the source or to the destination of the first instruction and the second instruction source indicator matches the first instruction destination indicator.
A vector reduction instruction is executed by a processor to provide efficient reduction operations on an array of data elements. The processor includes vector registers. Each vector register is divided into a plurality of lanes, and each lane stores the same number of data elements. The processor also includes execution circuitry that receives the vector reduction instruction to reduce the array of data elements stored in a source operand into a result in a destination operand using a reduction operator. Each of the source operand and the destination operand is one of the vector registers. Responsive to the vector reduction instruction, the execution circuitry applies the reduction operator to two of the data elements in each lane, and shifts one or more remaining data elements when there is at least one of the data elements remaining in each lane.
Processing of character data is facilitated. A Find Element Not Equal instruction is provided that compares data of multiple vectors for inequality and provides an indication of inequality, if inequality exists. An index associated with the unequal element is stored in a target vector register. Further, the same instruction, the Find Element Not Equal instruction, also searches a selected vector for null elements, also referred to as zero elements. A result of the instruction is dependent on whether the null search is provided, or just the compare.
Processing of character data is facilitated. A Find Element Not Equal instruction is provided that compares data of multiple vectors for inequality and provides an indication of inequality, if inequality exists. An index associated with the unequal element is stored in a target vector register. Further, the same instruction, the Find Element Not Equal instruction, also searches a selected vector for null elements, also referred to as zero elements. A result of the instruction is dependent on whether the null search is provided, or just the compare.
A data update method, a client, a server and a system for data update are provided. Identifiers and update priorities of data strings to be updated in an application data packet are acquired. The data strings to be updated are classified, according to a predetermined threshold, as data strings to be updated having priority higher than the predetermined threshold and data strings to be updated having priority lower than or equal to the predetermined threshold. Before the application data packet is started, update data of the data strings to be updated having priority higher than the predetermined threshold are acquired and updated. After the application data packet are started, the update data of the data strings to be updated having priority lower than or equal to the predetermined threshold are acquired and updated.
A virtual application packaged for a specific executing environment may be executed on a processing device having an executing environment different from the specific executing environment. A reference, included in extracted installer metadata, to one or more key paths of a hierarchically-structured data store may be modified according to a set of rules related to the executing environment detected in the processing device. The modified extracted installer metadata may be provided to an installer for installing the virtual application. During execution of the virtual application, a request to read, write, or modify the hierarchically-structured data store may be intercepted and changed, such that a first key path included in the request may be mapped to a second key path, based on the detected executing environment. Similarly, a response to the request, which may include the second key path, may be intercepted and modified, to the first key path.
Methods and apparatuses of converting a program, which may enhance an execution speed of a computer program, are provided. The method may include receiving a program, detecting at least one loop statement including at least one branch statement within the program, determining whether the loop statement may be split into at one or more sub-loop statements which perform the same function as a function of the loop statement and from which the branch statement has been removed, splitting the loop statement into the sub-loop statements and removing the branch statement included in the loop statement if it is determined that the loop statement may be split as a result of the determination, and outputting a result of removing the branch statement.
Embodiments of the invention are directed to a system, method, or computer program product for providing an entity wide customizable service or application delivery system that is scalable. As such, the invention allows effective management and delivery of customizable services or service bundles to users with various requirements. As provided, the invention includes a unique scalable workflow system to effectively manage and deliver customizable services or service bundles to users, where the user requirements for the services may vary from one another. The invention allows for on-the-spot profile and service portfolio customization by application support and capacity planning. Users may dynamically adjust their service selections to better reflect their application need changes. All steps are performed as self-service through an interface generated via the system. It allows for seamless integration of reporting, controls, accountability, and optimizes service delivery process.
A method for routing object data that defines a 3-dimensional (3D) object to a 3D printer includes receiving the object data at a server and determining, by the server, object attributes associated with the object defined by the object data. The server searches a database that stores 3D printer attributes for one or more 3D printers capable of printing objects that possess the determined object attributes. If one or more capable printers are identified, the server communicates a list that identifies the one or more capable printers to a user.
An interface board 3a used as a print control device has a reception unit 310 that receives print data; and a print control unit 320 that applies redirection control to send the print data to a second printing device different from the first printing device when the first printing device, which is the first print destination of the print data, is unable to print. In redirection control, the print control unit 320 sends the print data and additional information to the second printing device. The additional information includes status information causing the second printing device to print the status of the first printing device.
A fault-tolerance through silicon via (TSV) interface is disposed in a three-dimensional random access memory (3-D RAM) with N memory layers and M data access path sets, and each of the memory layers containing K memory arrays, and each of the data access path sets containing a plurality of TSV paths connecting to the memory layers. The fault-tolerance TSV interface includes a path controlling unit and a processing unit. The path controlling unit detects and controls the data access path sets. When a fault occurs in any data access path set connecting to a memory layer, the processing unit provides at least two different fault-tolerance access configurations. In each of the fault-tolerance access configurations, μ data access path sets are enabled to access all K memory arrays in the corresponding memory layer, where 0<μ
Access requests (12) that are to be scheduled to an information storage system (18) include realtime access requests and non-realtime access requests. The realtime access requests are associated with respective completion deadlines. Pending ones of the access requests (12) that are awaiting submission to the information storage system (18) are received. Outstanding ones of the access requests (12) that have been submitted to the information storage system (18) and are awaiting completion by the information storage system (18) are tracked. The pending access requests are submitted to the information storage system (18) based on rules that prioritize the submission of pending access requests such that realtime ones of the pending access requests and realtime ones of the outstanding access requests will be serviced by the information storage system (18) by their associated completion deadlines.
A communication apparatus includes a wireless communication unit which makes a wireless communication with a wireless apparatus, and is configured to read out data from a memory included in the wireless communication unit when electric power is not supplied from a power supply to the wireless communication unit. The communication apparatus specifies storage target data to be stored in the memory from those managed by the communication apparatus. The communication apparatus then saves the specified storage target data in the memory. The communication apparatus reads out data, which is saved in the memory, by the wireless communication unit in a state in which electric power is not supplied from the power supply to the wireless communication unit, and outputs the readout data to the wireless apparatus.
The punch command may be replicated in a replication environment including a production site and a replication site. The solution includes implementing a punch command to free storage received at a replication site in a replication environment by applying the punch command to storage at the replication site and writing data being freed from the storage at the replication site to an undo stream of a journal at the replication site. If the punch command is not supported, a command to write zeros may be used. Further, an unpunch command is provided for properly undoing a punch command and storing data written to the volume before the punch command freed the storage. Additionally, large punch commands may be split into a plurality to smaller punch commands for efficient journal management. Additionally, volume space may be reclaimed by writing a punch command to the journal instead of zeros.
A semiconductor device includes a plurality of memory blocks each including a plurality of memory cells, a circuit group performing a program operation, a read operation and an erase operation on a selected memory block, among the plurality of memory blocks, and a control circuit controlling the circuit group to program the memory cells of the selected memory block in a healing pattern. The healing pattern is programmed before a subsequent program operation is performed on the selected memory block. The memory cells of the healing pattern include erased memory cells and programmed memory cells arranged alternately.
The present disclosure includes methods, devices, and systems for controlling a memory device. One method for controlling a memory device embodiment includes storing device class dependent information and a command in one or more of host system memory and host controller memory, setting a pointer to the command in a register in a host controller, directing access to the one or more of host system memory and host controller memory with the memory device via the host controller; and executing the command with the memory device.
Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments for improving a read margin in non-volatile semiconductor memory device. An embodiment includes measuring an erase-time of a memory block in a memory device and associating an indicator from the plurality of indicators for the memory block. The indicator is saved and later retrieved during a read operation.
An example method for performing discard commands on Redundant Array of Independent Disks (RAID) devices may comprise receiving a request to free a range of logical sectors that is mapped to a plurality of storage devices organized as RAID. The method may further comprise identifying a first physical sector number corresponding to a first logical sector having a lowest number greater or equal than a starting logical sector number of the range of logical sectors. The method may further comprise identifying a second physical sector number corresponding to a second logical sector having a lowest number greater or equal than an ending logical sector number of the range of logical sectors. The method may further comprise issuing a single command to all of the plurality of storage devices to free a range of sectors identified by the first physical sector number and the second physical sector number.
Methods, computer media encoding instructions, and systems that receive write requests directed to non-sequential logical block addresses and write the write requests to sequential disk block addresses in a storage system include an overprovision of a storage system to include an increment of additional storage space such that it is more likely a large enough sequential block of storage will be available to accommodate incoming write requests.
A tactile interface for a computing device includes a tactile layer defining a primary guide and a secondary guide. The primary guide is tactilely distinguishable from an adjacent peripheral region and arranged adjacent a first input region of a touch-sensitive surface. The secondary guide is tactilely distinguishable from the adjacent peripheral region, arranged adjacent a second input region of the touch-sensitive surface, and defines a peripheral boundary of a range of motion of a finger moving between the primary guide and the secondary guide. The first input region is independent from the primary guide, the second input region independent from the secondary guide.
The claimed subject matter is directed to providing feedback in a touch screen device in response to an actuation of a virtual unit in a virtual input device. Specifically, the claimed subject matter provides a method and system for providing visual feedback in response to an actuation of a virtual key in a virtual keyboard. One embodiment of the claimed subject matter is implemented as a method for providing luminescent feedback in response to an actuation of a virtual key in a virtual keyboard. User input in a virtual keyboard corresponding to a virtual key is received. The corresponding virtual key is actuated and registered in response to the user input, and a luminescent feedback is displayed to the user as confirmation of the actuation of the virtual key.
A method comprises receiving an input event generated when at least one contact is made on an interactive surface at a location corresponding to a graphical object; determining the number of contacts associated with the input event; tracking movement of the at least one contact on the interactive surface; identifying a graphical object manipulation based on the number of contacts, the movement of the at least one contact, and the graphical object type; and performing the graphical object manipulation.
An approach is provided for displaying moving graphic objects on the display screen of the information handling system that are selected by a user while the objects are moving. The system is unlocked in response to the set of graphic objects selected by the user and the selection order matching an expected set of graphic objects and an expected selection order. Unlocking of the system allows the user to interact with one or more applications of the information handling system and to access data stored on the information handling system.
Systems, apparatus, and computer program products provide for a comprehensive platform in which users can gain access to data mapping and linkage information associated with multiple data sources, data systems, databases within the systems and the like. As such, the platform provides for time-efficient and reliable data management and research which aids the user in comprehending the connections between data from different data sources and included within different data systems, and the downstream impact (i.e., the impact of the data on other data fields) and upstream data source(s) (i.e., the secondary data fields used to calculate the data filed) of such data.
A signal processing unit (11) displays a menu included in AV data on a display (4), when a button included in the menu is selected through a user operation to a touch panel (5), the signal processing unit (11) executes the operation process of the button, and returns a state of the menu to a state before the button is selected if a state where the button is selected continues after the execution. By this means, it is possible to improve usability when a dummy button is selected through operation to the touch panel.
An application control method executed by an information processing apparatus the application control method includes: determining a first application from among a plurality of applications that were activated after inactivation of a second application, according to time periods from a time of the inactivation to a time when each of the plurality of the applications were activated, when the second application enters active state, and presenting the first application after another inactivation of the second application.
A method and apparatus for unlocking a mobile terminal can immediately execute a specific application at a lock screen. The method of unlocking a mobile terminal includes: outputting a lock screen including an icon area in which at least one icon representing an application is displayed and a pattern area that receives a pattern gesture input for unlocking; sensing a touch signal that moves a specific icon displayed in the icon area to the pattern area; determining whether a first pattern gesture for unlocking is input to the pattern area without release of the touch signal; determining, if a first pattern gesture is input, whether the input first pattern gesture corresponds with a preset unlock pattern gesture; and unlocking, if the input first pattern gesture corresponds with a preset unlock pattern gesture, the mobile terminal and executing an application corresponding to the specific icon.
According to an aspect, a display device with a touch detection function includes: a first substrate; a plurality of pixel electrodes in a first region; a display functional layer; a plurality of first drive electrodes facing the pixel electrodes in a perpendicular direction with respect to a surface of the first substrate; and a plurality of touch detection electrodes facing the first drive electrodes and extending in a direction different from a direction in which the first drive electrodes are extended. At least one touch detection electrode of the plurality of touch detection electrodes extends from the first region to a second region adjacent to the first region. A second drive electrode capacitively-coupled to the at least one touch detection electrode is further provided in the second region.
Cantilevered displacement sensors with enhanced displacement sensitivity and methods of determining touching forces for multiple touch locations are disclosed. The cantilevered displacement sensors support the touch screen adjacent a touch screen perimeter. A displacement of the touch screen is amplified by a cantilevered member that extends over a proximity sensor. Touching forces at multiple touch locations are determining by performing a fit to the measured displacements based on the touch locations to obtain displacements at all positions of the touchscreen, then relating the displacement of the touch screen at the multiple touch locations to applied distributed loads at the respective multiple touch locations, and then multiplying the applied distributed loads by the corresponding touch-location area.
Computer mouse for operation of functions when using a computer, comprising a housing (10), and three control means in the form of a primary mouse button (12), a secondary mouse button (14) and a scroll means (16). The primary (12) and secondary mouse button (14) and scroll means (16) is being so arranged interrelated that the primary mouse button (12) is located between the scroll means (16) and the secondary mouse button (14). The secondary mouse button is preferably substantially vertically placed and made of a material or coated with a coating that gives increased friction.
A virtual reality system that uses gestures to obtain commands from a user. Embodiments may use sensors mounted on a virtual reality headset to detect head movements, and may recognize selected head motions as gestures associated with commands. Commands associated with gestures may modify the user's virtual reality experience, for example by selecting or modifying a virtual world or by altering the user's viewpoint within the virtual world. Embodiments may define specific gestures to place the system into command mode or user input mode, for example to temporarily disable normal head tracking within the virtual environment. Embodiments may also recognize gestures of other body parts, such as wrist movements measured by a smart watch.
Systems, methods, and computer-readable media process and distinguish user input device gestures, such as gestures input via a pen in a pen-based computing system, e.g., to quickly and reliably distinguish between electronic ink entry, single taps, double taps, press-and-hold actions, dragging operations, and the like. Systems, methods, and computer-readable media also are provided for dynamically calibrating a computer system, e.g., calibrating a displayed input panel view based on input data recognized and received by a digitizer. Such systems and methods may operate without entering a dedicated or special calibration application, program, or routine.
Embodiments hereof relate a system including a host computer configured to generate a virtual environment to a user on a display, a processor, a haptic peripheral, and a proximity sensor. The haptic peripheral includes an actuator, wherein the actuator is configured to receive a control signal from the processor and output a haptic effect to the haptic peripheral in response to the control signal from the processor. The processor is configured to vary the control signal for the actuator depending on a virtual distance within the virtual environment between a virtual camera and a virtual object. In addition or alternatively, the processor is configured to vary the control signal for the actuator depending on a perspective of a virtual camera within the virtual environment.
This invention can be embodied in smart clothing for recognizing full-body human motion based on the pressure levels of a flowable substance within two different sets of flexible tubes or channels which are integrated into clothing (or a wearable accessory) and which span the same body joint. This technology can be used to create a wearable, mobile, reasonably-priced, and relatively-unobtrusive full-body motion-capture system which can be used in diverse environments. Compared to camera-based motion capture systems, this invention can be mobile and does not suffer from optical occlusion.
Methods and apparatus relating to link power savings with state retention are described. In one embodiment, one or more components of two agents coupled via a serial link are turned off during idle periods while retaining link state in each agent. Other embodiments are also disclosed.
Example embodiments of the present invention relate to a method, an apparatus, and a computer program product for providing secondary power to allow shutdown of a device during a power loss. The method includes monitoring an input power attribute for a data storage device. Upon detection of an anomaly in the input power attribute for the data storage device indicative of a power loss, the method includes providing secondary power to the data storage device for temporary operation of the device to power down.
In some example embodiments, there may be provided an apparatus. The apparatus may include a first interface including a first voltage terminal and at least one data interface terminal and a second interface including a second voltage terminal and at least one configuration channel terminal, wherein the first voltage terminal is coupled to the at least one configuration channel terminal by at least a pull-up circuitry configured to cause a predetermined voltage at the at least one configuration channel terminal, and wherein the at least one configuration channel terminal is coupled to the at least one data interface terminal to enable communication between the at least one data interface terminal and the at least one configuration channel terminal. Related methods, systems, and articles of manufacture are also disclosed.
An apparatus includes a distribution network that includes circuitry configured to receive first power from a first voltage source and second power from a second voltage source, and to deliver power to each of a plurality of electronic circuitry blocks (ECBs), including to deliver first ECB power to a first ECB and second ECB power to a second ECB. The first ECB power includes a first portion of the first power and a first portion of the second power. The apparatus also includes power management logic to dynamically adjust the power to be provided to each ECB. Responsive to a change in a first activity level of the first ECB, the power management logic is to change the first ECB power by adjustment of the first portion of the first power and adjustment of the first portion of the second power. Other embodiments are described and claimed.
A self-powered processing device comprises both a processing device and a power generator that are physically, electrically, and thermally coupled to one another. The power generator can be a fuel cell that can be manufactured from materials that can also support processing circuitry, such as silicon-based materials. A thermal coupling between the power generator and the processing device can include a thermoelectric either generating electrical power from the temperature differential or consuming electrical power to generate a temperature differential. A computing device with self-powered processing devices also includes energy storage devices to store excess energy produced by the self-powered processing device and provide it back during times of need. The self-powered processing device comprises either a wireless or wired network connection, the latter being connectable to a slot on a backplane that can aggregate multiple self-powered processing devices and provide fuel delivery paths for them.
Systems and methods for providing generated power to a power grid subject to reactive power requirements. A reactive follower includes a reactive power generator coupled to a distributed power plant via a series impedance such as a step-up transformer. A reactive follower controller controls the reactive power generator on the basis of an estimated reactive power commanded by a reactive power management system and includes multi-variable control logic to determine when to increase reactive power produced by the reactive power generator based on the reactive power commanded by the distributed reactive power management system and point-of-interconnection measurements of power, reactive power, and voltage.
A touch input device is disclosed. The touch input device includes a touch input medium configured to receive a touch input. The touch input device includes a conductive trace coupled to the touch input medium. The touch input device also includes a transducer electrically coupled to the conductive trace and coupled to the touch input medium via a non-conductive adhesive.
A docking station for a portable electronic device that includes a base having a lower surface arranged to lie on a support surface in use, an upper surface and an aperture communicating between the lower and upper surfaces; an annular pedestal having a lower end engageable with the aperture in the base and an upper end including a support for a device-engaging terminal of a cable, arranged so that a cable received in the channel may extend through the aperture and annular pedestal with the terminal secured to have its connector extend upwardly from the pedestal; a support extending upwardly from the base, the support being moveable between locations in adjustable spaced relation rearwardly of the pedestal; and a clamp for securing the support in a said location.
Normalizing time across machines in a distributed system. A method includes obtaining one or more points defining differences in time between machines in the distributed system. Using the points, a determination of one or more time measurement drifts between machines is made. The one or more time measurement drifts indicate changing differences in time over time. One or more traces are collected. Each trace includes one or more events. Each event is correlated to a time stamp from one of the machines in the distributed system. Using the one or more determined time measurement drifts, the time stamps are normalized.
A voltage regulator generates an output voltage that is a designed voltage level below the supply voltage. A reference voltage generator generates a reference voltage between ground and supply voltages. A voltage divider generates a feedback voltage between the supply and output voltages. An amplifier generates an amplifier output voltage based on a difference between the reference and feedback voltages. A buffer buffers the amplifier output voltage. A pass transistor receives the buffered voltage at its control node to sink an average load current appearing at the output node. A capacitor is connected between the supply and output voltages to provide a peak load current. A load-current-detecting transistor receives the buffered voltage at its control node to sense the load current. A compensation transistor compensates for leakage current. An internal load converts the sensed load current into a voltage control signal applied to the compensation transistor.
A computer-based electrical power management and allocation system is provided that collects demand for electric power usage and allocates electric power supply in satisfaction thereof. A load control server is used to collect and schedule electrical power start and stop requests according to policies established by either or both of the electric power consumers and electric power suppliers. The energy system collects accumulation messages to reserve electrical power and processes them using the prescribed customer and supplier policies and according to an overall optimization criterion of the energy system. Stop messages are then subsequently issued to cease device operation and the devices are then moved to a reservation pool until the energy system's operational criterion is relaxed or the accumulation messages become obsolete. Similar accumulation requests for delayed or conservation-based operation may also be applied to the distribution of other utilities, such as water, natural gas, or guaranteed internet bandwidth.
Is provided a power supply system optimizing a power conversion efficiency of its entire system, including at least one main power supply unit converting an input power into an output power supplied to a load; an auxiliary power supply unit including a power storage unit supplying an output power by the power storage unit to the load; a power measurement unit for measuring an output power from the main and auxiliary power supply units; and a power supply control unit for calculating an optimal output power in the main power supply unit maximizing its power conversion efficiency according to the output power measured by the power measurement unit and an optimal output power or charge power in the auxiliary power supply unit, controlling the main power supply unit based on the optimal output power, and controlling the auxiliary power supply unit based on the optimal output power or charge power.
Voltage regulator with extended minimum to maximum current ratio. In some embodiments, a low-dropout (LDO) voltage regulator disposed within a semiconductor package may include an inner loop; and an outer loop coupled to the inner loop, wherein: the inner loop is configured to control a load response of the LDO voltage regulator and to reduce at least one of: a printed circuit board (PCB) effect on the outer loop, a packaging effect on the outer loop, or a parasitic effect on the outer loop; the outer loop is configured to control a voltage at an output of the LDO voltage regulator; the output of the LDO voltage regulator is coupled to an integrated circuit within the semiconductor package; and the PCB, package, and parasitic effects comprise inductive or resistive effects caused by elements disposed outside of the semiconductor package.
A circuit and method for controlling when a load may be fully energized includes directing electrical current through a current limiting resistor that has a first terminal connected to a source terminal of a field effect transistor (FET), and a second terminal connected to a drain terminal of the FET. The gate voltage magnitude on a gate terminal of the FET is varied, whereby current flow through the FET is increased while current flow through the current limiting resistor is simultaneously decreased. A determination is made as to when the gate voltage magnitude on the gate terminal is equal to or exceeds a predetermined reference voltage magnitude, and the load is enabled to be fully energized when the gate voltage magnitude is equal to or exceeds the predetermined reference voltage magnitude.
A vortex-producing fan controller uses a variable-speed vortex-producing fan to create a helical airflow within a server rack that couples with cooled air entering a data center through a floor opening situated near a bottom of the server rack and that draws the cooled air up through the server rack in a helical pattern. An input air temperature of air entering the variable-speed vortex-producing fan is measured using readings from a fan input air temperature sensor positioned above the server rack. A speed of the variable-speed vortex-producing fan and a flow rate of the cooled air coupled within the helical airflow up through the server rack are adjusted responsive to changes in the input air temperature of the air entering the variable-speed vortex-producing fan.
A water-tempering apparatus reduces water temperature, to prevent overly-hot water from flowing into a drain. One disclosed apparatus includes a drain water tempering assembly that fits into the collection pan of a trough floor drain. The apparatus includes a valve, a cold water line connected to the valve, and a temperature control for causing the valve to open and dump controlled amounts of water into the over-heated water in order to cool the heated water to or below a legal-maximum predetermined temperature. A related apparatus includes portable tub with wheels and with temperature control components. A related method is also disclosed and claimed. The assemblies can be shaped for retrofit installation into an existing commercial drain, or can be for new installations, or can be a portable unit. The apparatus preferably uses non-electrical thermostat-operated control on a cold-water-supply valve.
Short range transmissions are used to identify potential interactions between warehouse workers and warehouse robots in automated warehouses. The robot can be equipped with one or more short range transmission tags, such as radio frequency identification (RFID) tags, while the warehouse worker can be equipped with a short range transmission reader, such as an RFID reader. The robot can detect a warehouse worker that is within range when the RFID tags on the robot are written to by the RFID reader. The warehouse robots and warehouse workers can also be equipped with one or more cameras to identify fiducials in the automated warehouse and to report their positions. A central control or interaction server can ensure that warehouse robots and warehouse workers are routed appropriately to avoid incidents.
A control device capable of providing smooth movement even in a crowded environment is to be provided. The control device includes a movement processing section (101) that creates a movement plan that is information relating to movement of an autonomous mobile apparatus (1); a movement control section (21) that moves the autonomous mobile apparatus (1) according to the movement plan created by the movement processing section (101); a congestion degree estimating section (102) that calculates the degree of congestion in a movement direction of the autonomous mobile apparatus (1); a visual field estimating section (103) that estimates a visual field of a moving obstacle when the degree of congestion on an immediately front side of the autonomous mobile apparatus (1) is a predetermined value or higher; and an attention calling control section (104) that calls attention using an attention calling device (15) to enter the estimated visual field.
Techniques for determining device-specific information such as commissioning data, location information, images, and other data descriptive of a process device installed in a plant include obtaining the device-specific information at a local device during the process device's commissioning. Based on this information, the local device determines the relative order of the process device within a process flow, and may determine a process element alignment map indicating the activation order of a plurality of process elements within the flow. A user may modify the map at the local device. The map is transmitted to a process control big data network for use in discovery and learning analytics. The device-specific information and/or the map may be utilized to generate, at the local device, representations/views of the process flow, which may include real-time operational data. A user may zoom in or out on these views for more or less detail.
An Enterprise Resource Planning (ERP) gateway is provided for routing of ERP messages to Manufacturing Execution System (MES) applications. The gateway can receive a message from an ERP system via a manufacturing services bus specifying a business objective requiring action at a control level of an enterprise. The received message can be routed to a selected MES application capable of carrying out the business objective based on attributes within the message. Message routing can be based on location tags contained in the message. The message can also be routed to a selected subset of MES applications based on an analysis of respective capabilities and control contexts of the MES applications. Messages can be routed between the ERP system and the MES applications via the manufacturing services bus, which can manage protocol transformations for a heterogeneous set of applications.
The servomotor control device includes: an inverter circuit that drives a servomotor; a PWM circuit that outputs a PWM signal to the inverter circuit; a cutoff circuit that receives a safety signal and the PWM signal, outputs the PWM signal to the inverter circuit when the safely signal is turned on, and does not output the PWM signal when the safely signal is turned off; and a servomotor control circuit that outputs the safety signal to the cutoff circuit and receives a monitor signal output from the cutoff circuit, the servomotor control circuit turning off, within one cycle time of the PWM signal, the safety signal input to the cutoff circuit where the PWM signal is turned off during servomotor drive and detecting an abnormality when an off state is not detected using the monitor signal.
A generator protection unit is provided including a central processing unit including at least one programmable device configured to utilize an Ethernet communication protocol. The central processing unit may be configured to synchronize a first signal generated by a generator electrically coupled to the generator protection unit to a second signal including an electrical power grid parameter of an electrical power grid, the first signal and the second signal having a phase offset. The generator protection unit may also include a plurality of multimeters, each electrically coupled to the electrical power grid and the central processing unit, and at least one display filter electrically coupled to the central processing unit and configured to separate a defined portion of a protection parameter signal, such that a remaining portion of the protection parameter signal is transmitted to the central processing unit. The generator protection unit may further include a user interface coupled to the central processing unit and configured to relay at least the remaining portion of the protection parameter signal to an operator of the generator protection unit.
A feedback loop includes an oscillator-based analog-to-digital converter configured to convert an analog signal to a first digital value and a second digital value. The oscillator-based analog-to-digital converter includes a first oscillator having a first oscillation frequency configured to generate a first digital value based on a first signal component of the analog signal. The oscillator-based analog-to-digital converter includes a second oscillator having a second oscillation frequency configured to generate a second digital value based on a second signal component of the analog signal. The first and second signal components are complementary signal components. The feedback loop includes a combiner configured to generate a digital value based on the first digital value, the second digital value, and an offset code. The offset code has a value that increases a difference between the first oscillation frequency and the second oscillation frequency.
A holding and indexing device for integration in a setting device of timepieces, including a fixedly-attached bushing, an axially-displaceable and rotatable shaft mounted within the bushing, a transmission element attached to the shaft end directed into the interior of the timepiece and allowing the drive of a timepiece part in the interior, and a resilient element exerting a preload force in the axial direction of the shaft. The device additionally includes an indexing ring attached to the shaft in an axially-sliding manner and having an indexing toothing. The transmission element, on a side face directed towards the ring, includes a side toothing engaged with the indexing toothing due to the force of the resilient element. In at least one direction of rotation of the shaft, applying force onto the indexing ring causes disengagement of the indexing and side toothings, thus allowing a position indexing of the timepiece part.
The present technology relates generally to portable acoustic holography systems for therapeutic ultrasound sources, and associated devices and methods. In some embodiments, a method of characterizing an ultrasound source by acoustic holography includes the use of a transducer geometry characteristic, a transducer operation characteristic, and a holography system measurement characteristic. A control computer can be instructed to determine holography measurement parameters. Based on the holography measurement parameters, the method can include scanning a target surface to obtain a hologram. Waveform measurements at a plurality of points on the target surface can be captured. Finally, the method can include processing the measurements to reconstruct at least one characteristic of the ultrasound source.
A system for splitting a printer cartridge. The system includes a cartridge holder, a cutting head, and a conveyor. The cartridge holder includes a receiver for receiving the printer cartridge, and a clamp for securing the printer cartridge in the receiver. The cutting head includes an idling cutting wheel configured to split the printer cartridge. The conveyor provides relative movement between the secured printer cartridge and the cutting head to affect splitting of the printer cartridge.
Provided is a member for electrophotography, where an elastic layer including a silicone rubber and a release layer including a fluorine resin are bonded sufficiently without any adhesive layer interposed therebetween. The member for electrophotography includes a substrate; an elastic layer including a silicone rubber, on the substrate; and a release layer provided in direct contact with the surface of the elastic layer, where the release layer includes a fluorine resin selected from the group consisting of PFA, FEP, PTFE, ETFE, PCTFE, ECTFE, and PVDF, and the elastic layer undergoes a cohesive failure when the release layer is peeled from the elastic layer in accordance with “Determination of peel strength of bonded assemblies. Part 1: 90 degree peel” specified by the Japanese Industrial Standards (JIS) K 6854-1:1999.
An image forming apparatus which can prevent deformation of a sheet due to heat generated at a fixing section as much as possible, and can reduce the amount of waste paper even when the sheet is partially deformed, in which: an upper fixing section and a lower fixing section form a fixing nip for conveying a continuous sheet in a tightly sandwiching manner in a state where the upper fixing section and the lower fixing section are in pressure contact with each other; the upper fixing section and the lower fixing section are separated from each other when image formation is not performed; and a detection section detects deformation of the continuous sheet at a closest part between the upper fixing section and the lower fixing section.
A toner cartridge according to one embodiment includes a housing having a toner reservoir. An outlet port in fluid communication with the reservoir is positioned on a front of the housing near a first side of the housing. An interface gear is exposed on the front of the housing near a second side of the housing. A magnet is movable in response to rotation of the interface gear. An engagement member is positioned on an exterior of the top of the housing proximate the second side of the housing. The engagement member is aligned with a point in a path of movement of the magnet. The engagement member has a front surface that is unobstructed to contact and push a housing in the image forming device supporting a magnetic sensor to an operating position of the magnetic sensor during insertion of the toner cartridge into the image forming device.
A developer supply container is detachably mountable to a developer supplying apparatus and includes a pump portion provided to act at least on a developer discharging chamber. The pump portion has a volume changeable with expansion and contraction with reciprocation. A cam groove is provided for converting a rotational force received by a gear into a force for decreasing the volume of pump portion, a cam groove is provided for converting the received force into a force for increasing the volume of the pump portion, and a cam groove is provided for not converting the received force for operation of the pump portion. The supplying apparatus includes a phase detecting portion for stopping the rotation of a feeding portion of the developer supply container using one of the cam grooves.
At image formation time, when the light amount setting value used in the image formation is equal to or larger than the light amount value Xm affected by the stray light, a corrected signal width Tw corresponding to the light amount setting value used in the image formation is calculated from the increase ratio αn of the signal width tn of a detection signal acquired in a region having a light amount value smaller than the light amount value Xm affected by the stray light; and a synchronization signal is generated on the basis of a center position of the corrected signal width Tw.
A rubber foam tube (5) is produced by extruding a rubber composition into a tubular body (4) and feeding the tubular body (4) in an elongated state without cutting to pass the tubular body (4) through a microwave crosslinking device (8) and then through a hot air crosslinking device (9) for continuously foaming and crosslinking the rubber composition. At this time, a ratio V2/V1 between a speed V2 at which the tubular body (4) passes through the hot air crosslinking device (9) and a speed V1 at which the tubular body (4) passes through the microwave crosslinking device (8) is not less than 1.0 and not greater than 1.6.
There is provided a resin-filled ferrite carrier for an electrophotographic developer, in which a void of a porous ferrite particle used as a ferrite carrier core material is filled with silicone resin, wherein a true specific gravity (Y) of the porous ferrite particle filled with the silicone resin and a Si/Fe value (X) measured by fluorescent X-ray elemental analysis satisfy the following inequality (1): −350X≦Y−4.83≦−100X (1).
A balance mass system shared by a workpiece stage and a mask stage includes a balance mass and an anti-drift and compensation apparatus (16). The balance mass includes a first part (11) for mounting thereon a workpiece stage system, a second part (20) for mounting thereon a mask stage system, and a third part (14) for interconnecting the first part (11) and the second part (20). The first part (11) of the balance mass is floatingly supported on a base frame (1) of a lithography machine, and the third part (14) of the balance mass is in connection with the base frame (1) via the anti-drift and compensation apparatus (16). The anti-drift and compensation apparatus (16) is disposed in proximity to the center of gravity of the balance mass as a whole. This balance mass system can eliminate the need for using an additional support for the mask stage system and allow the construction of a lithography machine with a higher structural compactness, reduced size and weight, and reduced total mass of used balance masses.
A method and apparatus for process control in the processing of a substrate is disclosed in the present invention. Embodiments of the present invention utilize a first analysis tool to determine changes in a substrate's geometry. The substrate geometry data is used to generate sampling plan that will be used to check areas of the substrate that are likely to have errors after processing. The sampling plan is fed forwards to a second analysis tool that samples the substrate after it has been processed. 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.
An exposure apparatus (EX) exposes a substrate (P) by irradiating exposure light (EL) on the substrate (P) via a projection optical system (PL) and a liquid (LQ) supplied from a liquid supply mechanism (10). The exposure apparatus (EX) has a pressure adjustment mechanism (90) for adjusting pressure of the liquid (LQ) supplied from the liquid supply mechanism (10). A liquid immersion area is satisfactorily formed to obtain high exposure accuracy and measurement accuracy.
A photosensitive resin composition is prepared by dispersing at least one of a hydrophobic polymer and a mixture of an oil-soluble photopolymerization initiator and a water-insoluble or sparingly water-soluble compound having at least one photoactive, ethylenically unsaturated group in an aqueous solution that contains both a water-soluble polymer and a diazo resin is obtained by condensing a water-soluble salt of an optionally substituted 4-diazodiphenylamine with formaldehyde in the presence of sulfuric acid and phosphoric acid. This photosensitive resin composition gives a photosensitive film having excellent stability over time and a wide exposure latitude. By adding a specific fluorine compound to the photosensitive resin composition, a screen plate has an excellent discharge performance.
Various embodiments provide photomask patterns and methods for forming the same. In an exemplary method, a to-be-etched pattern can be provided. The to-be-etched pattern can be divided into a first mask pattern and an initial second mask pattern. The first mask pattern can include one or more first patterns and the initial second mask pattern can include one or more second patterns. A second print scattering pattern can be formed and added to the initial second mask pattern. A position of the second print scattering pattern can be separated from a position of the one or more first patterns of the first mask pattern.
A timer mount system is configured for use with a camera and a camera mount to capture panoramic videos or photographs in multiple rotational directions. The timer mount system comprises a housing, a drive shaft, a panning mechanism, a first mount component, and a second mount component. Within the housing, the drive shaft is coupled to the panning mechanism, which stores rotational energy when wound in a rotational direction and then causes the drive shaft to rotate in a reverse rotational direction when released. The first mount component is configured to secure to and rotate with the drive shaft, while the second mount component is configured to remain stationary while allowing the drive shaft to rotate freely. A first configuration allows the first mount component to rotate in a first rotational direction, and a second configuration allows the first mount component to rotate in a second rotational direction.
A lighting apparatus for film, television, video capture, motion picture and photography which includes a Fresnel lens fixed in a housing which contains a tight array of high power LEDs. The LED panel or board is mated to a heat dissipating apparatus to provide active cooling and together forming an LED engine. The LED engine is mounted to a slider allowing the LED engine to be adjusted within the housing with respect to the lens. Light shaping diffusion may be included on the housing. A power supply unit may also be included in the housing. When in electrical communication, the LED engine and power supply unit function as an integrated self-contained lighting apparatus. Optionally, the power supply may have an integrated dimmer switch, and may be capable of receiving PFC power or have an integrated battery unit.
A novel method for enhancing (for improved average power), stabilizing (to reduce rms noise), and wavelength tuning supercontinuum generation is described for numerous applications including but not limited to metrology, spectroscopy, and biomedical imaging. What is described is a way of enhancing only a small bandwidth portion of the optical spectrum by means of self-seeding in the supercontinuum. This cost-effective method allows for wavelength tuning while maintaining the enhancement.
An optical apparatus includes first and second substrates disposed to oppose each other, the first substrate having a first electrode provided on a surface of the first substrate nearer to the second substrate, and the second substrate having a second electrode provided on a surface of the second substrate nearer to the first substrate, and an electrolyte layer sandwiched between the first and the second substrates, and containing electro-deposition material including silver, wherein when potential of the first electrode is used as reference, a first voltage of positive polarity is applied in a first period to the second electrode, and a second voltage of positive polarity lower than the first voltage is applied in a second period after the first period to the second electrode.
The present invention has an object of providing a liquid crystal display device having a high transmittance or a high viewing angle characteristic. A liquid crystal display device according to the present invention includes a pixel electrode (30) including a peripheral portion (36), an island portion (32) and a plurality of branch portions (34). The plurality of branch portions (34) are formed of a plurality of first through fourth branch portions (34A through 34D) respectively extending in first through fourth directions. By these branch portions, first through fourth regions (35A through 35D) in which liquid crystal molecules are aligned in different directions from each other at the time of voltage application are formed. The island portion (32) is surrounded by the first through fourth regions (35A through 35D), and is connected to the peripheral portion (36) by a connection portion (38) but not by any of the plurality of branch portions (34) or connected to the peripheral portion (36) by one of the first through fourth branch portions (34A through 34D).
The present disclosure provides a pixel structure, a manufacturing method of a pixel structure, an array substrate, a display panel, and a display device. The pixel structure includes a plurality of data lines, a plurality of scan lines, a plurality of pixel units and a pixel electrode in each pixel unit including a plurality of slits. An end of the slit includes at least one corner. The white pixel unit includes a first TFT and a second TFT. In a row of pixel units, a first TFT of each white pixel unit is electrically connected to a pixel electrode of the white pixel unit, and a second TFT of each white pixel unit is electrically connected to a pixel electrode of a pixel unit adjacent to the white pixel unit. The corner of the slit in the pixel electrode electrically connected with the second TFT extends toward the second TFT.
A liquid crystal display device, including: an array substrate including: a first pixel electrode, first and second source lines arranged in a first direction and extending in a second crossing direction, a first gate line, an auxiliary capacitance line, a second gate line arranged in the second direction and extending in the first direction, and a switching element including a semiconductor layer which includes a first portion overlapping the first source line and extending in the second direction and a second portion overlapping the auxiliary capacitance line and extending in the first direction. The auxiliary capacitance line includes a branch portion extending along the first source line toward the second gate line and formed on a layer between the first source line and the semiconductor layer. The array substrate includes first and second shield layers, and the first shield layer formed larger than the second shield layer.
A display device and a method of manufacturing a display device are capable of preventing an alignment layer from being lumped in a microcavity. The display device includes: a substrate; a thin film transistor formed on the substrate; a pixel electrode connected to the thin film transistor; a roof layer formed on the pixel electrode; microcavities interposed between the pixel electrode and the roof layer; an injection hole formed in the roof layer, the injection hole configured to expose at least a portion of the microcavities; a first valley extended in one direction between the microcavities; an alignment layer formed on the pixel electrode, under the roof layer, and in the first valley; a liquid crystal layer filled in the microcavities; and an encapsulation layer formed on the roof layer, the encapsulation layer configured to cover the injection hole and to seal the microcavities.
A surface light source device includes a laser beam source, a laser beam guide rod for converting a laser beam into first linear light, an LED light source, an LED light guide rod for converting LED light into second linear light, a reflecting bar having a reflecting region for reflecting part of the first linear light and the second linear light and a transmitting region for transmitting a residual part of the first linear light and the second linear light, and a light reflecting portion formed in a box shape and having an opening portion with an emission side opened and a reflecting surface on an inside of the box shape. In the first linear light and the second linear light, part thereof is reflected by the reflecting region and the reflecting surface and a residual part is transmitted through the transmitting region and is emitted from the opening portion.
A liquid crystal display may have a thin-film transistor layer with an array of pixel electrode structures for applying electric fields to a liquid crystal layer. The liquid crystal display may also have a color filter layer with an array of color filter elements. The color filter elements may allow the display to display color images. The color filter layer may be interposed between the thin-film transistor layer and a backlight. The liquid crystal layer may be sandwiched between the thin-film transistor layer and the color filter layer. The color filter layer may have a transparent substrate on which the color filter elements are formed. Black masking structures may be formed on a transparent overcoat layer that covers the color filter elements. Black column spacers may be formed from the same layer of material that forms the black masking structures.
A touch display panel includes a color film (CF) substrate and a TFT substrate disposed opposite to each other, a liquid crystal layer disposed between the CF substrate and the TFT substrate. A common electrode having a comb-shaped structure and/or a pixel electrode having a comb-shaped structure are disposed on the TFT substrate close to the liquid crystal layer. The touch display panel further includes a touch layer disposed on the CF substrate close to the liquid crystal layer and having a driving line and a detecting line insulated from each other. The driving line and/or the detecting line have a comb-shaped structure that is at least partially misaligned with respect to the comb-shaped structure of the common electrode and/or the comb-shaped structure of the pixel electrode.
A liquid crystal display includes: a substrate; a gate line and a data line on the substrate, and insulated from and crossing each other; a thin film transistor connected to the gate line and the data line; an interlayer insulating layer on the thin film transistor; a coating member on the interlayer insulating layer, the coating member elongated to overlap the data line; a common electrode on the interlayer insulating layer, the common electrode overlapping the coating member; a planarization layer covering the common electrode; and a pixel electrode on the planarization layer.
An optical filter comprising a variable transmittance layer having a first spectrum in a dark state, and a second spectrum in a faded state; and a color balancing layer having a third spectrum; each of the first, second and third spectra comprising a visible portion; the first and third spectra combining to provide a dark state spectrum approximating a dark state target color, and the second and third spectra combining to provide a faded state spectrum approximating a faded state target color. The optical filter may further comprise a light attenuating layer. The optical filter may further comprise part of a laminated glass.
Nosepiece for eyeglass frames which comprises: a plate intended to abut against the nose of a user; a support arm for connecting the plate to the frame of eyeglasses; a cup which is extended as a prolongation of the support arm; an appendage which is projectingly extended from the rear face of the plate and is housed within the cup with two lateral faces thereof facing two lateral walls of the cup; coupling means for retaining the appendage housed within the cup. The appendage comprises a convex portion which is susceptible of rotating with respect to the cup with the surface of the convex portion in contact and in sliding-with-friction relation with the internal surface of the cup, in order to maintain the plate in the reached angular position.
A head-mount display with exercise information displayed thereon includes an information box securely mounted on one temple of a frame, at least one wireless receiving unit mounted inside the information box, and a transparent body mounted on one front end of the information box in a visual range of a user. A display screen is mounted on an outer sidewall of the transparent body to display exercise information in the form of icon or text message, which is detected by the at least one wireless receiving unit. A magnifying lens is mounted on an inner sidewall of the transparent body to enlarge information displayed on the display screen as a virtual image for the user to view upon exercising. Accordingly, the head-mount display not only provides convenience in demonstrating information but also enhances space utilization efficiency of the display screen and recognition of exercise information on the display screen.
The invention relates to reflective optical elements for a dynamic deflection of a laser beam and to a manufacturing method for these reflective elements. It is the object of the invention to provide reflective optical elements for a dynamic deflection of laser beams which can be manufactured less expensively and which are flexible in their geometrical design so that they achieve improved properties in dynamic operation. In the reflective optical element in accordance with the invention, a surface of a base body and a plate-shaped reflective element are connected to one another in a planar manner and with material continuity by means of a solder connection.
A method for fabricating an electrowetting display may include depositing a sacrificial layer on a support plate, etching portions of the sacrificial layer to form liquid duct forms on the support plate, depositing a photoresist layer on the liquid duct forms and the support plate, etching portions of the photoresist layer to form a spacer grid, and removing the liquid duct forms to form liquid ducts between the support plate and the portions of the spacer grid.
A zoom lens having a plurality of lens units comprises in order from an object side, a first lens unit G1 having a positive refractive power, a second lens unit G2 having a negative refractive power, and a rearmost lens unit having a negative refractive power, and the rearmost lens unit is positioned nearest to an image in the plurality of lens units, and at the time of zooming from a wide angle end to a telephoto end, distances between the lens units change, and the first lens unit G1 moves toward the object side, and following conditional expression (1) is satisfied: 0.2<(βlt/βlw)/(ft/fw)<0.7 (1).
A six-piece optical lens for capturing image and a six-piece optical module for capturing image are provided. In order from an object side to an image side, the optical lens along the optical axis includes a first lens with refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with refractive power and a sixth lens with refractive power. At least one of the image-side surface and object-side surface of each of the six lens elements is aspheric. The optical lens can increase aperture value and improve the imagining quality for use in compact cameras.
An expanded-beam connector comprising a sleeve for holding at least one fiber and one lens body, the sleeve having an interior surface having a certain geometry, a fiber having a fiber end face, and a lens body, the lens body being formed with a first face and a second face, the first and second faces being substantially planar, the first face having an interface point for optically coupling with the fiber end face, the second face having a convex surface, the interface point and the convex surface being optically coupled through the lens body, the lens body having an outer periphery at least a portion of which has the certain geometry such that the lens body is held in a precise radial position relative to the sleeve when disposed in the sleeve.
The disclosure generally relates to sets of optical waveguides such as optical fiber ribbons, and fiber optic connectors useful for connecting multiple optical fibers such as in optical fiber ribbon cables. In particular, the disclosure provides an efficient, compact, and reliable optical fiber connector that incorporates an optically transmissive substrate combining the features of optical fiber alignment, along with redirecting and shaping of the optical beam.
There is provided a directional coupler including a first optical waveguide core and a second optical waveguide core that are arranged in separate and parallel to each other and that propagate one of TE polarized waves and TM polarized waves of an m-th order and propagate the other of the TE polarized waves and the TM polarized waves of an n-th order. A separation distance between the first optical waveguide core and the second optical waveguide core and a width of the first optical waveguide core and the second optical waveguide core are set such that a mode coupling coefficient of a p-th mode of one of the polarized waves and a mode coupling coefficient of a q-th mode of the other polarized waves match between the first optical waveguide core and the second optical waveguide core.
Various particular embodiments include a primary waveguide including an end section; cantilevered waveguides, each cantilevered waveguide including an end section disposed adjacent the end section of the primary waveguide; and control pins for applying an electrical bias to the cantilevered waveguides to selectively displace the end sections of the cantilevered waveguides away from the end section of the primary waveguide.
Integrated photonic devices including an optical waveguide patterned with an array of antennas are provided. The small footprint, lightweight, and broadband integrated photonic devices provided can be configured into waveguide mode converters, polarization rotators, perfect absorbers, photodetectors, optical power diodes, nonlinear optical elements, heat-assisted magnetic recorders, optical isolators, and optical circulators.
This document describes a photonic device which makes it possible to both separate and combine bands of wavelengths in optical signals. To this end, the device described herein has a star coupler, a set of optical input waveguides connected to the input port of the star coupler, a waveguide grouping connected to the output port of the start coupler and a set of reflectors and phase shifters connected to said waveguide grouping. This document also provides details of a manufacturing process of the previously described device and a method for handling optical signals that makes use thereof.
A liquid crystal module includes a back bezel (1), a side-in backlight source (3), a light guide plate (2) having a light-in side opposite to the side-in backlight source (3), a quantum bar (5) between the side-in backlight source (3) and the light guide plate (2), a first support (6) having first windows (60) on top, and a second support (7) having second windows (70) on top. The quantum bar (5) is placed in a room formed by the first support (6) and the second support (7). The present invention also proposes a liquid crystal display. The liquid crystal module is assembled easily and reduces breakage risk for the quantum bar glass tubes.
A light guide device, comprising a light entrance part for receiving luminous radiation from a light source placed in front of it, and a light exit part configured for emitting the luminous radiation according to a distributed illumination pattern. The device includes: a first light guide member comprising a central light transmitting portion, on an end of which the light entrance part is formed, and a support portion connected to the central light transmitting portion and arranged concentrically therewith, and—a second light guide member comprising a shaft portion removably coupled to an end of the central light transmitting portion of the first light guide member, opposite to the light entrance part, and a light distributing portion connected to the shaft portion, on which the light exit part is formed.
An infrared shielding film includes a laminated body including a high refractive index layer and a low refractive index layer, the high refractive index layer and the low refractive index layer being alternately laminated and including a high refractive index material and a low refractive index material, respectively, and the high refractive index material and the low refractive index material having mutually different refractive indexes. The infrared film also includes a primary reflection unit providing a primary reflection band with reflectivity exceeding 60% in near-infrared region in reflection spectra of the infrared shielding film for incident light angles of 0° and 60°. In a short-wavelength side of the primary reflection band, wavelengths exhibiting 70% reflectivity of the peak value in the primary reflection band are referred to as s(0) nm and s(60) nm, respectively, a relationship s(60) nm>700 nm is satisfied.
There is provided an optical filter of the type having absorption and with low reflection, which includes a light-transmitting substrate; and a light-absorbing gradient refractive index thin film provided on the substrate and whose refractive index changes so as to be close to the refractive index of the substrate toward the substrate side in a film thickness direction. There is also provided an optical apparatus using the optical filter.
A photochromic curable composition comprising, as radically polymerizable component (A), a silsesquioxane component (A1) having a radically polymerizable group and a bifunctional radically polymerizable monomer (A2) represented by the following general formula (1), wherein a is a number of 0 to 30, and b is a number of 0 to 30 on condition that an average value of a+b is 2 to 30, R1, R2, R3 and R4 are each a hydrogen atom or a methyl group, and A is a divalent organic group on condition that the number of carbon atoms is 1 to 20, and a photochromic compound (B).
A siphon drainage type rainfall remote measurement device with self-compensation function is provided. The bottom existence of a rain collection barrel (2) is connected via a flexible tube (14) to the bottom of a rainfall measuring tube (13) to which a siphon (5) is attached. The tube (13) and a measurement instrument (6) are installed on a holding frame (9). The instrument (6) is connected to a pressure sensor (12) and an accumulator (11) at the bottom of the tube (13). The whole device is fixed in an outer barrel (1). According to the pressure of the bottom of the tube (13), the sensor (12) measures the height of the water level in the tube (13) which is directly proportional to the rainfall. The sensor (12) signal processed by the instrument (6) is transformed into the rainfall, processed by a compensation algorithm and sent by GSM or GPRS.
A histogram includes a plurality of channels Ch1, Ch2, . . . ChN, which have respective channel numbers C1, C2, . . . CN. ChA with channel number CA, 1
A system for detecting a location of a subsurface channel may include a portable frame and a plurality of magnetic coils supported by the frame. The magnetic coils may be spaced apart from one another and ends of each of the magnetic coil are unobstructed by other of the magnetic coils.
A data collection system 100 for estimating a corrected sound speed between a first point and a second point comprises a subsea acoustic transponder beacon (106) disposed at a fixed position relative to a seabed (108), and an acoustic transceiver (214) immersed below a sea surface (104) and above the acoustic beacon (106). A processing resource (200) is also operably coupled to the acoustic transponder (214), the acoustic transceiver (214) being arranged to traverse a path above the acoustic beacon (106) and communicate with the acoustic beacon (106). The processing resource (200) is also arranged to collect time-of-flight data associated with the communication between the acoustic transceiver (214) and the acoustic beacon (106).
A marine vibrator may include a containment housing, a sound radiating surface, and a compliance chamber. The compliance chamber may include a compliance chamber housing, a non-linear linkage assembly, and a low pressure chamber. The compliance chamber housing may define at least a portion of a compliance chamber internal volume having a compliance chamber internal gas pressure. The low pressure chamber may comprise a low pressure piston and a low pressure chamber housing. The low pressure chamber housing may define at least a portion of a low pressure chamber internal volume having a low pressure chamber internal gas pressure. The low pressure piston may be configured to move in response to a pressure differential across the low pressure piston such that a resonance frequency of the marine vibrator may be changed.
A fiberscope comprises a scintillator arranged to produce light of a first wavelength upon exposure to radiation; an optical system arranged to receive and direct light of the first wavelength emitted from the scintillator, the light being received at one end of the optical system, and wherein one or more elements of the optical system emits scintillation light of a second wavelength upon exposure to radiation; and an optical filter, disposed at the other end of the optical system, and arranged to transmit light of the first wavelength and block light of the second wavelength. The scintillator is chosen such that the light of the first wavelength is spectrally distinct from the light of the second wavelength.
A proximity sensing device having an emitter die, a receiver die, a body is disclosed. The proximity sensor has an optical structure provided on the body. The optical structure may provide an optical path to allow radiation reflected by a near object that may be otherwise blocked by the body to be transmitted towards the receiver die. In addition to the proximity-sensing device, a sensing device having at least two trenches that allow close proximity sensing is disclosed. A method for sensing an object that involve determining whether the object correspond to a near object or a far object is presented.
A system and method to opportunistically capture and use measurements on a priori unknown radio signals, not intended for radio navigation or geolocation, to improve navigation/geolocation position estimation yield and accuracy.
Methods and apparatus for processing positioning assistance data are provided. An exemplary method includes receiving, from a positioning server, virtual access point (VAP) data including a list of unique identifiers, and determining a location of a mobile device by using the VAP. The VAP data indicates that the unique identifiers included on the list identify signals originating from the same physical access point. The unique identifiers can be MAC addresses. In an example, the location determining the can include actively scanning a signal identified by a unique identifier on the list and not actively scanning a different signal identified by a different unique identifier also on the list. Not scanning the other MAC addresses that are on the access point's list and assigned to the mobile device keeps the mobile device from performing duplicative scanning that wastes time, processor cycles, and energy.
A method of calibrating a passive intermodulation (PIM) measurement device configured to transmit radio frequency (RF) signals and receive PIM signals using a directional antenna includes arranging the PIM measurement device connected to the directional antenna so that the directional antenna is configured to transmit an RF signal having a substantially unobstructed boresight axis, transmitting the RF signal, and obtaining a PIM measurement using the PIM measurement device. The PIM measurement device can then be calibrated based on the obtained PIM measurement.
Provided is an analysis apparatus capable of acquiring a measurement result with high reliability that includes: a signal detection unit; a measuring unit; a first temperature detection unit; a second temperature detection unit; and a calculation unit.
According to this invention, in order to obtain high-quality images even when the slice selective gradient magnetic fields waveform is distorted by eddy currents and vibration, high-frequency magnetic field information is calculated on the basis of an output gradient magnetic field waveform applied in accordance with the input gradient magnetic field waveform that is set in a pulse sequence, and the calculated high-frequency magnetic field information is set in the pulse sequence. Then, the set input gradient magnetic field, and the excitation RF pulses of the calculated high-frequency magnetic field information are used during imaging. The output gradient magnetic field waveform used in determining the excitation RF pulses is found by measurement and calculation, for example, by using the input gradient magnetic field waveform.
A MRSI system (100) includes a structure of interest identifier (206) that identifies a predetermined segmented structure in segmented MRI image data, a positioning rules bank (210) which stores rules for positioning a volume of interest with respect to the identified predetermined segmented structure of the segmented MRI image data, and a volume of interest generator (208) that positions the volume of interest with respect to the identified predetermined segmented structure based on one or more of the rules for positioning the volume of interest with respect to the identified predetermined segmented structure and generates a signal indicative thereof, wherein the signal is analyzed to determine a biochemical composition of a predetermined region of the structure of interest.
The end-effector includes a sheath and a medical device or needle carrier that is disposed within the interior compartment of the sheath. An aperture is located in a portion of the sheath proximal a distal end of the sheath that is inserted into a natural or artificial cavity. This device is guided by a real-time imager.
A method includes supplying a current to at least one conductive path integral with a MEMS device to thereby exert a Lorentz force on the MEMS device in the presence of a magnetic field. The method includes determining the magnetic field based on a control value in a control loop configured to maintain a constrained range of motion of the MEMS device. The control loop may be configured to maintain the MEMS device in a stationary position. The current may have a frequency equal to a resonant frequency of the MEMS device.
A system of detecting magnetic field comprises a magnetic impedance element surrounded by a detection coil, a stimulus unit that generates pulse signal of programmable rise/fall time to drive the magnetic impedance element, and a signal detection module that detects signal on the detection coil, wherein the signal detection module includes a buffer unit having adjustable bandwidth for shaping output signal of the detection coil, a signal amplify unit that includes a sample and hold circuit and a chopping programmable gain amplifier to amplify buffered signal from the buffer unit, a signal processing unit that processes amplified signal from the signal amplify unit by applying a selectable algorithm to output detection result, and a control unit that connects the signal processing unit to generate control parameters of the stimulus unit, the buffer unit, the signal amplify unit, and the signal processing unit.
A system and method for measuring a voltage of electrochemical cells of a pack. The system includes circuit elements individually associated with respective electrochemical cells of the pack and having electrical characteristics that are different such that individual electrochemical cells can be distinguished from one another. The system also includes a measurement circuit configured to measure the voltage of the electrochemical cells and to identify an electrochemical cell being measured based on an electrical characteristic of a circuit element associated with the electrochemical cell. Various self-diagnostic techniques are described, as well as techniques for measuring sense resistance, reducing sense resistance, and measuring changes in voltage of a cell over time.
A method of testing an electric discharge stun device includes the steps of identifying a stun device to be tested and absorbing a discharge from the stun device into a tester. The discharge is characterized by a discharge characteristic that is then compared automatically to information such as (a) a previous corresponding characteristic associated with a previous discharge of the stun device or (b) a corresponding characteristic associated with a prior discharge of at least one other stun device. The characteristic can be a waveform, a peak voltage, duration, current, joule, and temperature.
The present invention is related to an apparatus and method for detecting a foreign object in a wireless power transmitting system. Specifically, a wireless power transmitting apparatus includes a primary core block which transmits wireless power to a wireless power receiving apparatus through magnetic induction or magnetic resonance; an electric driving unit applying an AC (Alternating Current) signal required for the primary core block to transmit the wireless power; a control unit being connected to the electric driving unit and generating a control signal for controlling the AC signal; and a current measurement unit measuring a current flowing into the primary core block and obtaining a current measurement value converted to a numeric value relevant for the control unit to analyze the current.
An apparatus for detecting over voltage and/or under voltage can include: a reference voltage receiving unit configured to receive a reference voltage; a gradient measuring unit configured to measure a gradient value of a voltage waveform of the reference voltage; and a pulse conversion unit configured to convert the gradient value into a first pulse width and store it. Further, the apparatus can include: an electrical power receiving unit configured to receive an input voltage from an external power source; and a voltage detection unit configured to compare the first pulse width with a second pulse width to detect an over voltage condition or an under voltage condition.
Current measuring device keeps fluctuation range for the ratio error in output within ±0.5% range and simplified assembly thereof. The measuring device includes at least a light entrance and exit, optical fiber for a sensor, Faraday rotator, first and second ¼-wavelength plates, polarization separator, light source, and signal-processing-circuit including a photoelectric-conversion-element. Optical fiber for a sensor has birefringence and includes one end wherein two circularly polarized light-beams having different rotation enter directions and another end reflects circularly polarized light-beams entered. Phase difference of two linearly polarized light-beams in the round-trip light path between two ¼-wavelength plates is compensated, and the Faraday rotational angle when the Faraday rotator is magnetically saturated set to 22.5°+α° so fluctuation range for ratio error in measured value of the current to be measured is set in range, ±0.5%. The crystal-axes on optical faces of two ¼-wavelength plates are set to be perpendicular or same direction.
An apparatus and method make use of a single shunt and two or more instrumentation amplifiers, switchably measuring voltages at the shunt. This permits current measurement. At times each instrumentation amplifier has its input shorted, which permits zeroing out many sources of offset in the signal path of that amplifier. Dynamic range is several orders of magnitude better than known current measurement approaches, permitting coulometry.
Methods are provided for estimating the relative amounts of identifiable compartments, such as different types of cells or cell components, within a biological sample. The methods use mass spectrometric analysis in quantitate compartment-specific molecules and thereby allow calculation of the amount of each compartment that is present in a biological sample. The methods can, for example, provide a measurement of hematocrit from a dried blood sample.
An improved qualitative or semi-quantitative diagnostic test for low levels of any analyte, such as hCG, in a biological sample, such as urine. The test comprises of a test device containing reagents for the detection of the monitored analyte and an electronic reader that measures color development at a detection area of the device. The color development is converted to an electronic or digital signal. Improvements were made to the detection process to optimize the detection of a valid fluid front, increase the detection limit without compromising the reliability and accuracy of the test system, and improve the determination of test result validity.
The present invention relates to a membrane sensor having a multi-hole film attached thereto and a method for measuring immunological reactions or enzymatic reactions using the same. More specifically, the present invention relates to a membrane sensor in which a multi-hole film is joined to the top of a membrane on which receptors are immobilized, and a method for measuring immunological reactions or enzymatic reactions using the same. The present invention makes it possible to adjust the sensitivity of membrane biosensors by adjusting the hole size in the multi-hole film and so makes it possible to measure analytes with a high degree of sensitivity using just a small amount of sample, and makes it possible to simultaneously measure diverse types of analyte by attaching various types of receptor on the membrane sensor.
The present invention relates to a device, a system and a method for performing monitoring and/or cultivation of microscopic objects. Microscopic objects are in particular microscopic organisms like bacteria and cell cultures, such as cultivation objects like tissue samples and embryos, providing optimal and safe cultivation conditions for incubation during embryo development and for facilitating the selection of optimal embryos to be used in vitro fertilization (IVF) by facilitating embryo handling for automated digital imaging and time-lapse microscopy.
Provided herein are methods and systems pertaining to sequencing units of analytes using nanopores. In general, arresting constructs are used to modify an analyte such that the modified analyte pauses in the opening of a nanopore. During such a pause, an ion current level is obtained that corresponds to a unit of the analyte. After altering the modified analyte such that the modified analyte advances through the opening, another arresting construct again pauses the analyte, allowing for a second ion current level to be obtained that represents a second unit of the analyte. This process may be repeated until each unit of the analyte is sequenced. Systems for performing such methods are also disclosed.
Nanoelectronic devices for the detection and quantification of biomolecules are provided. In certain embodiments, the devices are configured to detect and measure blood glucose levels. Also provided are methods of fabricating nanoelectronic devices for the detection of biomolecules.
The present invention relates to a biosensor, and it is an object thereof to suppress degradation by light. A biosensor (2) comprises a blood component measurement working electrode (5), a blood component measurement counter electrode (6), and a reagent component (9). The reagent component (9) is provided near the blood component measurement working electrode (5) and the blood component measurement counter electrode (6). The reagent component (9) includes a mediator, an oxidoreductase, and a substance that absorbs light with a wavelength of 400 to 500 nm. An insulated substrate (4) is provided, on the surface of which is disposed the blood component measurement working electrode (5) and/or the blood component measurement counter electrode (6). The reagent component (9) is disposed on the one or more electrodes on the insulated substrate (4).
A semiconductor device includes a substrate, an insulating film provided on a surface of the substrate, and a sensing film formed of a conductive material deposited on top of the insulating film. The sensing film defines at least one conductive path between a first position and a second position on the insulating film. A first circuit connection is electrically connected to the sensing film at the first position on the insulating layer, and a second circuit connection is electrically connected to the sensing film at the second position. A control circuit is operatively connected to the first circuit connection and the second circuit connection for measuring an electrical resistance of the sensing film. The sensing film has a thickness that enables a resistivity of the sensing film to be altered predictably in a manner that is dependent on ambient moisture content.
Systems and techniques for non-destructive evaluation of water ingress in photovoltaic modules include and/or are configured to illuminate a photovoltaic module comprising a photovoltaic cell and an encapsulant with at least one beam of light having a wavelength in a range from about 1400 nm to about 2700 nm; capture one or more images of the illuminated photovoltaic module, each image relating to a water content of the photovoltaic module; and determine a water content of the photovoltaic module based on the one or more images. Systems preferably include one or more of a light source, a moving mirror, a focusing lens, a beam splitter, a stationary mirror, an objective lens and an imaging module.
A total nitrogen measurement apparatus comprising an ultraviolet lamp comprising: a light emission section and a holding section for holding the light emission section, the holding section being formed of a material not including iron; a reaction vessel having a space where the light emission section is to be inserted and a sample water is to be contained around the light emission section for converting nitrogen compounds in the sample water contained in the reaction vessel into nitrate ions by oxidative decomposition using ultraviolet rays from the light emission section; and a measurement section configured to perform absorbance measurement on the sample water including the nitrate ions.
A multi-cell apparatus and method for single ion addressing are described herein. One apparatus includes a first cell configured to set a frequency, intensity, and a polarization of a laser and shutter the laser, a second cell configured to align the shuttered laser to an ion in an ion trap such that the ion fluoresces light and/or performs a quantum operation, and a third cell configured to detect the light fluoresced from the ion.
A method for producing a multilayer tissue phantom involves successively forming at least two layers, each layer formed by depositing a viscous flowable material over a supporting element or over a previously formed layer of the phantom supported by the supporting element, selectively redistributing the material while material is solidifying to control a thickness distribution of the layer, and allowing the material to solidify sufficiently to apply a next layer. The supporting element supports the material in 2 or 3 directions and effectively molds a lumen of the tissue. The neighboring layers are of different composition and of chosen thickness to provide desired optical properties and mechanical properties of the phantom. The phantom may have selected attenuation and backscattering properties to mimic tissues for optical coherence tomography imaging.
An infrared detection device can be used to detect coal mine polar gas. The detection device can include a central processor and a gas pool assembly having a moveable optical window. The moveable optical window can include a stationary pool body and a moveable pool body inserted into the stationary pool body.
A device for measuring a periodic signal is disclosed. The device includes a light source for generating an optical input signal directed at an object being measured from an electrical input signal generated by a driver device on the basis of a first clock pulse, an optical receiver for detecting and converting the signal received, a central control and measuring device is designed to generate the first clock pulse for the driver device and to receive and process the electrical measuring signal, and a voltage-supply apparatus for supplying the driver device. The central control and measuring device are preferably designed to generate a second clock pulse for the voltage-supply apparatus and to filter the electrical measuring signal on the basis of the first and/or second clock pulse. The frequency of the second clock pulse is an even multiple of the frequency of the first clock pulse.
A microchip is provided that includes a flow path through which a liquid containing a micro particle flows, an orifice through which the liquid flowing through the flow path is discharged into a space outside the microchip, and a light-irradiated portion provided at a predetermined location of the flow path and configured to be irradiated with light. A width of the flow path and a depth of the flow path at the orifice are set to be smaller than a width of the flow path and a depth of the flow path at the light-irradiated portion, and the flow path is configured to gradually decrease from upstream of the orifice in a cross-section area perpendicular to a liquid-delivering direction between the light-irradiated portion and the orifice. A cartridge including the microchip is also provided.
A method for determining a mean cell volume for a blood sample includes: illuminating the sample with incident light at a plurality of illumination wavelengths and obtaining a two-dimensional image of the sample at each of the plurality of illumination wavelengths; identifying a plurality of cells that appear in each of the images; for each one of the plurality of cells, determining an integrated optical density corresponding to each of the plurality of illumination wavelengths; for each one of the plurality of cells, determining a cell volume based on the integrated optical densities corresponding to each of the plurality of illumination wavelengths; and determining the mean cell volume for the blood sample from the cell volumes for each one of the plurality of cells.
A method and an apparatus for determining an aerosol particle size distribution that includes the steps of modulating an aerosol particle beam with an aerosol particle gate which is controlled by a modulation function for generating a modulated aerosol particle beam, guiding the modulated aerosol particle beam through a drifting region, measuring a signal of the modulated aerosol particle beam after the modulated aerosol particle beam has passed the drifting region and calculating a correlation of the modulation function and the signal in order to determine the size distribution of the aerosol particles.
A dynamics performance testing system, for use in testing the dynamics performance of an anchor rod or an anchor rode, comprising a main machine and a measurement and control system. The main machine comprises a vertical machine frame (1), a clamping apparatus (3) arranged on the top of the vertical machine frame (1) and used for vertically clamping the top end of a sample (6), where the sample (6) is provided at the bottom end thereof with a tray (61), a drop-hammering apparatus (2) used for being dropped vertically from the vertical machine frame (1) at a set height to impact the tray (61), a lifting apparatus used for lifting the drop-hammering apparatus at the bottom of the vertical machine frame (1) to the set height, and a protection apparatus used for physical protection and isolation to reduce bodily injury and noise. The measurement and control system controls the drop-hammering apparatus to select a parameter for drop-hammering and a process of lifting and dropping. The real-time impact on the tray (61) when the drop-hammering apparatus is dropped vertically is sensed by a force sensor, while real-time impact data received from a sensor device is analyzed, and a test result is outputted. The dynamics performance testing system is provided with versatility while the test result is accurate and reliable.
Microfluidic structures and methods for manipulating fluids, fluid components, and reactions are provided. In one aspect, such structures and methods can allow production of droplets of a precise volume, which can be stored/maintained at precise regions of the device. In another aspect, microfluidic structures and methods described herein are designed for containing and positioning components in an arrangement such that the components can be manipulated and then tracked even after manipulation. For example, cells may be constrained in an arrangement in microfluidic structures described herein to facilitate tracking during their growth and/or after they multiply.
A method and apparatus for the collection, transportation and analysis of gas samples which may be required in various scientific, environmental and natural resource contexts is provided. The apparatus comprises a sampling container assembly for sampling a fluid. The container assembly comprises a body defining a sampling chamber having a first end and a second end, a first valve assembly fluidly coupled with the first end and a reactant material positioned within the sampling chamber for reacting with the fluid. After collection of the sample in the sampling container assembly, hazardous fluids are converted to non-hazardous materials that can be transported without additional hazardous material restraints. Further, the flow through design of the sampling container assembly allows for the collection of gases such as H2S at low concentrations by flowing the gas over the reactant materials for longer periods of time.
The invention relates to a sampling apparatus and method. In the sampling method, a sample is led through a flowline (20) to a pump (5) and from there on to sampling means (12, 13). According to the invention, the pump (5) is formed of an actual pump (5) and magnetic valves (4, 6) located on either side of it, which are controlled in such a way that the pumping is pulse-like.
A sign of a minor rubbing abnormality of a slide bearing in a diesel engine is accurately detected. In order to realize the accurate detection, the following is performed: detecting waveform data which represents an acceleration of a vibration which occurs when a slide bearing is in operation; transforming acceleration waveform data into an acceleration spectrum of a frequency domain by applying a Fourier transform to the acceleration waveform data; quantifying a plurality of peak information which occurs at a rotational frequency interval of a shaft to be measured in the acceleration spectrum by performing a predetermined signal process combined with rotational frequency information of the shaft; obtaining a characteristic value; monitoring whether the obtained characteristic value has exceeded a predetermined threshold value; and when the characteristic value has exceeded the threshold value, determining that an abnormality has occurred in the slide bearing.
Provided is an apparatus for a soil box experiment applying vertical vibration. The apparatus for the soil box experiment applying the vertical vibration includes: a soil box for realizing a slope on which landslide occurs, the soil box being inclinedly disposed and having an opened upper portion to accommodate soil therein, a base member disposed under the soil box to support the soil box, and a vibration unit disposed on the base member to vertically vibrate the soil box.
This invention is directed to a measurement sensor comprising a radio frequency identification circuit for measuring a parameter. The circuit comprises at least of one component in which a characteristic of that component can be changed to reflect a change in a measured parameter, such that the frequency of the sensor varies according to changes in the measured parameter. The invention extends to a system for measuring a variable parameter that incorporates such a sensor.
A device for measuring the state of contact of a measuring roller of a conveyor belt includes a pressure sensor provided on a rotating surface of the measuring roller, which rotates in contact with an inner peripheral surface of a conveyor belt stretched between pulleys. The pressure sensor detects resistance force acting when the conveyor belt rides over the measuring roller. A rotational position sensor detects the circumferential position, on the rotating surface, of the pressure sensor. The data detected are sequentially wirelessly transmitted to the outside of the measuring roller by a transmission unit installed on the measuring roller, and the transmitted detection data are received by a receiver.
There is provided a semiconductor device which can provide desired output characteristics suitable to applications. A semiconductor device 10 includes a temperature sensing unit 11 which generates an analog sensing signal corresponding to a temperature, and an AD converter unit 12 which converts the analog sensing signal into a digital output signal corresponding to an adjusted temperature change rate based on a temperature change rate adjustment signal for adjusting the temperature change rate. The temperature change rate refers to a change in a detected temperature per bit of a digital output signal.
Embodiments of a probe assembly for a fluid bed reactor are disclosed. The probe assembly includes a fluid bed reactor (FBR) member, and a pressure tap comprising a wall defining a passageway within which the FBR member is located. Exemplary FBR members include, but are not limited to, a thermocouple, a seed pipe, a particle sampling line, a gas sampling line, a gas feed line, a heater, a second pressure tap, or a combination thereof. Disclosed embodiments of the probe assembly reduce or eliminate the need for support rods and rings within the fluid bed reactor, reduce component fouling within the reactor, and/or reduce product contamination.
A compact spectrometer is disclosed that is suitable for use in mobile devices such as cellular telephones. In preferred embodiments, the spectrometer comprises a filter, at least one Fourier transform focusing element, a micro-lens array, and a detector, but does not use any dispersive elements. Methods for using the spectrometer as an end-user device for performing on site determinations of food quality, in particular, by comparison with an updatable database accessible by all users of the device, are also disclosed.
An infrared sensor includes: an infrared detecting device; a lens disposed above the infrared detecting device; an member that is disposed at a side of an upper surface of the lens and includes an opening; and a gap that intervenes between the member and the lens and has a wider range than the opening.
Boresight and other pointing errors are detected based on a monitor beam formed by diverting a portion of a probe beam. The monitor beam is directed to a position sensitive photodetector, and the optical power received at the position sensitive photodetector is used to estimate or correct such pointing errors.
An exciter associated with a mass flow primary comprises a rigid plate comprising a base, two outer struts, and an inner strut; at least one electromagnet formed over the inner strut; a protection circuit associated with the electromagnet; and an exciter circuit configured to induce a current in said electromagnet in order to cause vibration of said exciter.
First and second output signals are generated based on amounts of light received by first and second light-receiving elements, respectively, when a detection head is moved along a scale; a first amplitude adjustment is performed to adjust an amplitude of the first or second output signal such that levels of first and second output signals become equal at a first reference phase; a second amplitude adjustment is performed to adjust an amplitude of the first or second output signal such that levels of the first and second output signals become equal at a second reference phase; and a reference signal that starts at a timing when levels of the second output signal and the first output signal subjected to the first amplitude adjustment become equal and ends at a timing when levels of the second output signal and the first output signal subjected to the second amplitude adjustment become equal.
A brushless linear rotary transformer apparatus for determining angular position and velocity of a rotor includes a rotor, a stator, a primary coil winding, pairs of secondary coil windings, bearings, an excitation power supply, and a signal receiving and processing system. The primary coil winding is wrapped around a hollow cylinder body on one end of the stator. One end of the rotor shaft is arranged in the hollow cylinder body. Another ends of the rotor shaft and the stator are connected by a bearing. Pairs of secondary coil windings are embedded in the stator and on the inner side of the stator. An alternating magnetic field is generated by the excitation power supply through the primary coil winding. The amplitudes of the induced electromotive force at the ends of the secondary coil windings are linearly proportional to the angular position of the rotor. The signal receiving and processing system samples and processes the signals of the electromotive forces from the secondary coil winding, and outputs the parameters concerning the angular position, the angular velocity, and the rotation number of the rotor. The brushless linear rotary transformer has advantages of simple and reliable structure, which can be applied to measure the angular displacement and the angular velocity in multiple turns.
A display management system is provided for displaying a graphical representation of flight envelope information of an aircraft. Included in the display management system is a control module being coupled to the display management system and programmed to control the graphical representation including at least one flight envelope protection attribute. A signal detection module receives signals from a plurality of sensors of the aircraft, and the received signals include associated parameter values for the at least one flight envelope protection attribute. A protection selection module selects the at least one flight envelope protection attribute based on the received signals and parameter values. A display module displays the at least one flight envelope protection attribute on a display screen in relation to a flight control law state stored in a database using a display model of the aircraft from an elevational view based on the received signals and parameter values.
A system for piloting an aircraft during an autonomous approach for the purpose of landing. The piloting system has a flight guidance computer that directly computes, with the aid of a position indication and of information characterizing a virtual approach axis, linear deviations. Another computer computes aircraft piloting instructions using the linear deviations.
A step-counter device detects and counts user steps. The device includes a transducer configured to generate an electrical transduction signal in response to user stepping. An energy-scavenging system is coupled to the transducer to generate a power supply voltage in response to the electrical transduction signal. A processing unit is powered by the power supply voltage. The processing unit is further configured to sense the electrical transduction signal and determine whether a user step has occurred and in response to that determination increment a step counter.
A vehicle position display controller performs a branch determination processing of determining whether a vehicle has entered a branch road. In addition, in a case where a connecting road through which a currently traveled road is connected to a road extending in parallel with the currently traveled road lies ahead of a position of the vehicle, the vehicle position display controller performs a road shape conversion processing of subjecting the road extending in parallel to the branch determination processing on the assumption that the road extending in parallel is the branch road by making a correction of an angle between the currently traveled road and the connecting road. However, in a case where the vehicle travels at a speed equal to or greater than a predetermined speed, the vehicle position display controller does not perform the road shape conversion processing.
A method is disclosed for mitigating the risks associated with operating an autonomous or semi-autonomous vehicle by using calculated route traversal values to select less risky travel routes and/or modify vehicle operation. Various approaches to achieving this risk mitigation are presented. A computing device is configured to generate a database of route traversal values. This device may receive a variety of historical route traversal information, real-time vehicle information, and/or route information from one of more data sources and calculate a route traversal value for the associated driving route. Subsequently, the computing device may provide the associated route traversal value to other devices, such as a vehicle navigation device associated with the autonomous or semi-autonomous vehicle. An insurance company may use this information to help determine insurance premiums for autonomous or semi-autonomous vehicles by analyzing and/or mitigating the risk associated with operating those vehicles.
Disclosed are map matching methods and system for tracking and determining an improved position of a reference asset. The method comprising: receiving at least one global navigation satellite system (GNSS) current position probe from the reference asset; requesting and receiving information from a geographical information system (GIS) unit on a plurality of probable road network segments on which the at least one GNSS current position probe is capable of being snapped; computing a weighted cost function for each of the probable road network segments; and snapping and information fusing the current position of the reference asset with a selected road network segment having the minimum weighted cost function out of the probable road network segments.
A computing system is described that obtains, based at least in part on information included in at least one previous communication associated with a user of a computing device, an indication of a future location and a future time and event information associated with the future location and the future time. The computing system obtains a duration of time for the user to travel from a current location of the computing device to the future location, and, based at least in part on the duration of time, obtains a departure time at which the user is predicted to need to depart from the current location in order to arrive at the future location by an arrival time based on the event. The computing system outputs, for transmission to the computing device, an indication associated with the event and including information indicative of the departure time.
A navigation device presenting guide information based on a photographed image of a boarding guide display item, such as a station name signboard, a roll sign, or a route map, that can be photographed in a station yard. The device acquires a photographed image of a boarding guide display item by controlling the photographing unit, identifies display content from the photographed image of the boarding guide display item of a transportation device acquired and specifying a route, station name, and traveling direction of a current position based on the identified display content and traffic network data stored in the storage unit, extracts station names present in the traveling direction from the traffic network data based on the route, station name, and traveling direction of the current position, and generates guide information including at least part of the extracted station names, and outputs at least part of the generated guide information.
A hydrostatic level-measuring system and related apparatus and method for measuring with precision, a level normal to gravitation of a physical surface, comprising: a plurality of N water-holding cups containing water and fluidically interconnected with one another and resting upon the physical surface, where N is greater than or equal to 2; each of the water-holding cups of comprising a cup height hn thereof from a bottom to a top of the cup which cup height hn is known a priori within acceptable measurement errors; and a micrometer system for measuring on an absolute or relative scale, a distance dn between the top of each the cup and the top surface of the water wherein a meniscus visible to a user is formed when the contact occurs and the meniscus is used to guide the measurement precision.
A method, non-transitory computer readable medium and a system that includes a confidence level module arranged to calculate, in response to detection signals, estimated upper surface points and to associate a non-binary confidence level with each estimated upper surface point; wherein the detection signals are generated by a receiver in response to an irradiation of at least a portion of the upper surface of the content with radiation pulses transmitted by a transmitter; and an estimator that is arranged to calculate an estimate of the upper surface based upon the estimated upper surface points and the non-binary confidence level associated with each estimated upper surface point.
An apparatus is provided. The apparatus is provided for interacting with a cylindrically-shaped construction material sample that defines a longitudinal axis extending from a central point of an end of the construction material sample. The apparatus includes a translation mechanism configured for rotating the construction material sample about the longitudinal axis and at least one material-interacting device spaced-apart from the translation mechanism and configured for interacting with the construction material sample.
A construction machine includes a sensor unit having a measurement range. The sensor unit is variable in its orientation relative to the construction machine, whereby position or orientation of the measurement range relative to the construction machine is also variable. The sensor unit is configured for detecting position of an external reference. The construction machine further includes a setup assistance system including a display configured to indicate to an operator while the sensor unit is oriented relative to the reference in which direction the sensor unit has to be moved in order for the reference to be located in the measurement range. The sensor unit is configured to detect a position of the reference relative to the sensor unit in at least two dimensions, and the display is configured to display the position of the reference relative to the measurement range for the at least two detected dimensions simultaneously.
The present invention relates to a method and device for detecting and analyzing deposits in liquid-bearing systems. More particularly, the device relates to being able to detect and analyze deposits in a liquid-bearing systems such as industrial plants that use and store fluids. The method relates to being able to determine a distribution of the run time of a detected ultrasonic reflection signal and analyzing the distribution to determine if deposits are deposited onto a reflecting area.
A method involves receiving a test image of at least a portion of a test object which includes a test moiré pattern generated by superposing one or more reference gratings on one or more subject gratings. The method further involves analyzing one or more test beat lines in the test moiré pattern and calculating one or more test values based on the analysis of the one or more test beat lines. The one or more test values are a function of one or more rotational angles corresponding to the one or more subject gratings and a shape of at least the portion of the test object. The method also involves calculating one or more angular errors of the one or more subject gratings based on the one or more test values and one or more template values and sending a notification based on the one or more angular errors.
A system (10) for directly measuring the depth of a high aspect ratio etched feature on a wafer (80) that includes an etched surface (82) and a non-etched surface (84). The system (10) utilizes an infrared reflectometer (12) that in a preferred embodiment includes a swept laser (14), a fiber circulator (16), a photodetector (22) and a combination collimator (18) and an objective lens (20). From the objective lens (20) a focused incident light (23) is produced that is applied to the non-etched surface (84) of the wafer (80). From the wafer (80) is produced a reflected light (25) that is processed through the reflectometer (12) and applied to an ADC (24) where a corresponding digital data signal (29) is produced. The digital data signal (29) is applied to a computer (30) that, in combination with software (32), measures the depth of the etched feature that is then viewed on a display (34).
The present invention relates to a position compensation device using visible light communication and a method thereof. To this end, the present invention receives a visible light signal which includes lighting position information from a lighting device to extract the lighting position information from the received visible light signal, and calculates a compensated position of a position compensation device by using the extracted lighting position information if a request for position compensation exists, thereby providing an exact position of a user indoors.
A method for determining the thickness of a layer in a sample stack of at least two layers with an assembly comprising a light source for illuminating a stack of layers and a detector for detecting light reflected by the stack of layers in a defined first wavelength range, the method comprises a first step of obtaining a calibration curve by the calibrating steps of providing two or more reference stacks of layers, where each layer of the reference stacks has a known thickness, the same material as the sample stack and the layers occur in the same order as in the sample stack; illuminating the reference stacks with light from the light source; and detecting the intensity of light reflected by the reference stacks with the detector in the first wavelength range. Further steps of the method comprise illuminating the sample stack of layers with light from the light source; detecting the intensity of the light reflected by the sample stack of layers with the detector in the first wavelength range; and determining the thickness of the layer comprised in the sample stack of layers from the intensity detected by the detector by means of the calibration curve. The method is characterized in that further calibration curves are obtained of reference stacks, where the thickness of another, different layer is known also, thereby providing a first series of calibration curves in the first wavelength range; a second plurality of calibration curves is obtained in the same way as the first series of calibration curves for a further wavelength range; and the thickness of the layer of the sample stack is determined from the intensity detected by the detector by means of the first and second series of calibration curves.
The present disclosure provides a focus metrology method and photolithography method and system. The focus metrology method includes recognizing at least one relevant region and at least one irrelevant region on a workpiece surface, measuring a height of the relevant region and determining a focal length for an exposure process based on the measured height of the relevant region.
A device and method for measuring the spacing between adjacent airfoils. A notched member engages a trailing edge of one of the adjacent airfoils with the notched member being rotatable about the one airfoil trailing edge. A wheel is rollable across the surface of the other airfoils while moving in a first direction toward and away from the notched member, and biased away from the notched member. A gauge secured to the notched member measures the distance of the guide from the notched member in the first direction.
A warhead casing includes a nose region, a tail region, a tubular body region, and a central cavity extending along a lengthwise axis and having a first axial end and a second axial end. An aft wall is formed integrally with the tail region and extends radially toward the lengthwise axis to define the second end of the central cavity, and includes an aperture configured to receive a fuse device. A method of manufacturing a warhead casing includes forming a nose portion, a body portion, and a tail portion. The tail portion includes a circumferential outer wall defining an inner cavity, and an aft wall integrally formed with the circumferential outer wall and extending radially inward to define an axial end of the inner cavity. At least one of the nose portion or the tail portion is joined to the body portion.
A non-pyrotechnic disseminator includes a body portion with a cover; a first compartment that holds disseminating materials; a spring-loaded piston; a cable connecting the piston to a base of the body portion: a second compartment adjacent to the first compartment; a control mechanism; and an initiator mechanism. The control mechanism sets a delay timing countdown for initiation of dissemination of the disseminating materials out of the body portion. The initiator mechanism begins the delay timing countdown. The second compartment includes a delay fuze module; and a cutting mechanism in contact with the cable. The delay fuze module processes the delay timing countdown, and upon expiration of the countdown, sends a signal to the cutting mechanism to cut the cable. When the cable cuts, the spring uncoils and pushes the piston, which forces the disseminating materials out of the body portion by rupturing the cover.
A cartridge with a composite cartridge case includes a projectile with an ogee-shaped tip and a bottom end ending in a base, a flangeless tubular case delimiting a chamber accommodating a propulsive powder, closed at a first longitudinal end by a base with a primer and at the second end opposite to the first, by the base of the projectile, a part of the flangeless tubular case fitting snugly around part of the projectile and having itself, at least in part, a frustoconical external shape, the cartridge being characterized in that: —the chamber accommodating the propulsive powder includes, at the projectile end, a reduction in its diameter over all or part of the periphery thereof down to the diameter of the base of the projectile, —the ratio between the length of the tip of the projectile and the maximum diameter thereof is greater than or equal to 2.9.
A weaponry target mechanism has a base, an arm pivotally connected to the base to pivot about a lower arm axis, a platform pivotally connected to the arm to pivot about a target axis, an elongated target attached to the platform, a drive mechanism connected to the base at a first connection location and the platform at a second connection location, wherein the platform is movable with respect to the base such that the target assumes an upright position in which the target is in a first pivotal orientation and a dropped position in which the target is in a second pivotal orientation pivotally offset from the first pivotal orientation; and wherein the platform is rotationally moveable with respect to the base such that the platform is parallel to the base in the upright position and the platform is not parallel to the base in the dropped position.
A coupler for the attachment of an armor panel to a structure to be protected, the coupler having a first end unit configured for attachment to the armor panel and a second end unit configured for attachment to the structure, the units being axially spaced from one another by an elongated plate member having, in cross-section taken along a plane perpendicular to the axial direction, an asymmetric shape allowing the plate to be differently susceptible to bending forces in at least two different directions.
A gun slide grip is provided for installed use on a gun slide. The gun slide grip includes a flexible sheet member having a bottom side with an adhesive surface for attachment to a gun slide and a top side with a grip surface for engagement by user. The sheet member includes a body portion for positioning on a top side of a gun slide, and first and second segmented portions integrally adjoined to the body portion. The first segmented portion includes a first plurality of fingers for interposed positioning with a first plurality of serrations provided on a first side of a gun slide. The second segmented portion includes a second plurality of fingers interposed positioning with a second plurality of serrations provided on a second side of a gun slide. The body portion may include one or more alignment features for use in installing the gun slide grip on a gun slide.
Improvements in a projectile launcher is disclosed. The launcher converts an airsoft gun to fire paintballs to handle feeding either airsoft projectiles or paintball projectiles depending upon the installed kit. The launcher includes a hydraulic damper allows the fire and reload to operate in a controlled motion that allows a projectile to be fires and the next projectile to the loaded in a rapid succession. An improved magazine allows multiple different types of projectiles to be installed in the magazine. An interchangeable trigger mechanism and interchangeable barrel to launch different diameters of projectiles. Different types of firing mechanisms can be removed and interchanged in the launcher. In addition to the barrel can also be changes as the projectile is changed.
An ambidextrous charging handle having a body that includes a handle recess; a lever element having a lever recess formed in a forward portion of the lever element, wherein an elongate lever channel is formed through a portion of the lever element, and wherein a portion of the lever element is slidable within a portion of a handle recess such that a portion of a slide protrusion is positioned within the elongate lever channel; a latch element having a claw formed proximate a first portion of the latch element and a latch protrusion formed proximate a second portion of the latch element, wherein the latch protrusion is formed so as to interact with the lever recess such that movement of the lever element produces lateral movement of the latch element; and a spring biasing element that bias the lever element in a forward position.
This heat exchanger includes a core and a header tank. The entire peripheral edge of an opening of the header tank welded to the core has a bevel inclined from the internal surface of the header tank toward the external surface thereof at a predetermined bevel angle. At least a portion of the peripheral edge of the opening of the header tank has a second inclined portion inclined from the external surface of the header tank toward the internal surface thereof at an angle larger than the predetermined bevel angle.
An internal heat exchanger assembly for an air conditioning system, having a housing defining a cylindrical with opposing ends. The ends are sealed with end caps having inlets/outlets. A helical coil tube is coaxially disposed within the cylindrical cavity, in which the helical coil includes two tube ends extending in opposing directions and exiting the cylindrical cavity through tube ports provided in the end caps. A twisted elongated strip is coaxially disposed within the cylindrical cavity extending from the first end to the second end. The twisted elongated strip includes a plurality of radially extending fingers adapted to engage the helical coil to maintain the helical coil in a predetermined position.
Disclosed is a transportable vessel for use in a factory for processing molten metal. The vessel is not connected to a reverbatory furnace and can be moved to different locations in the factory. The vessel includes a transfer conduit in communication with a cavity of the vessel. A molten metal pump can be positioned in the transfer conduit to move molten metal out of an outlet in communication with the transfer conduit and into another vessel without the need to tip or tilt the transportable vessel.
To provide a cement production apparatus in which heat-exchanging efficiency can be improved by even pre-heating by supplying material equally to cyclones above a duct and which can perform an operation with low pressure loss and small energy consumption.A cement production apparatus includes: a duct 21 provided between upper cyclones 13A and a lower cyclone 13B being provided below the upper cyclones 13A, the duct 21 in which the exhaust gas drained from the lower cyclone 13B flows upward, distributing and introducing the exhaust gas to the upper cyclones 13A; a plurality of material-supplying pipes 22 for supplying cement raw material provided on the duct 21 below a distribution part 23 to the plurality of the upper cyclones 13A with a same number of distribution outlets 21a among the upper cyclones 13A; and connection ports 22a of the material-supplying pipes 22 to the duct 21 each provided at each of positions corresponding to swirl flows of the exhaust gas poured into the distribution outlets 21a.
A cooling system includes an air conditioner capable of cooling a predetermined space and changing an air volume or set temperature; one or more electronic devices disposed in the predetermined space and including a fan of variable rotational speed; a temperature sensor configured to detect temperature of the electronic devices; and a control apparatus configured to select, based on an increase in the detected temperature, whether to increase the air volume or decrease the set temperature of the air conditioner or to increase the rotational speed of the fan, with reference to air-conditioner information indicating a relationship between cooling performance and power consumption of the air conditioner and fan information indicating a relationship between cooling performance and power consumption of the fan.
An automated, ultra-low temperature freezer having multiple structural features that reduce heat transfer into the freezer, protect its internal mechanical devices against low temperature mechanical binding of their movements, allow defrosting and autoclaving as a result of only minimal changes to the conventional CO2 emergency backup system. A group of freezers are arranged so they can simultaneously provide an HVAC function. A vial management system allows biological samples or vials to be automatically placed in and recovered from the freezer and associates the temperature history with each sample or vial that it was subjected to during its storage.
A method for controlling transitions between activating and deactivating a vehicle air conditioner compressor is disclosed. In one example, displacement of the air conditioner compressor is adjusted before the air conditioner is coupled to an energy conversion device. The method may provide smooth transitions between different air conditioner compressor control modes.
A chiller system and a control method thereof includes a plurality of chiller modules in which a refrigeration cycle is performed to supply cold water, a main control device generating an operation signal to simultaneously or successively operate the plurality of chiller modules, a module control device provided in each of the plurality of chiller modules to control an operation of each of the plurality of chiller modules on the basis of the operation signal of the main control device, and a starting device communicably connected to the module control device to selectively apply power into the plurality of chiller modules.
An air conditioner and a method for controlling the same include a compressor, a condenser, an evaporator, a receiver for storing at least one portion of a refrigerant passing through the condenser and a gas/liquid separator for filtering a liquid refrigerant of the refrigerant introduced from the receiver to supply a gaseous refrigerant into the compressor includes a first flow rate regulator for controlling the amount of refrigerant supplied into the receiver, a second flow rate regulator for controlling the amount of refrigerant introduced from the receiver into the gas/liquid separator, a first detection unit for detecting the amount of refrigerant stored in the receiver, and a control unit for controlling an opening degree of the first or second flow rate regulator, based on information of at least one of the amount of refrigerant detected by the first detection unit and the amount of refrigerant circulating in the air conditioner.
A refrigeration apparatus uses R32 as refrigerant, and includes a compressor, a condenser, an expansion mechanism, an evaporator, a branch flow channel branching from a main refrigerant channel joining the condenser and the evaporator, a first opening adjustable valve disposed along the branch flow channel, an injection heat exchanger, a first injection channel, a refrigerant storage tank disposed along the main refrigerant channel, and a second injection channel. The injection heat exchanger exchanges heat between refrigerant in the main refrigerant channel and refrigerant passing through the first opening adjustable valve. The first injection channel guides refrigerant that flows in the branch flow channel and that exits from the injection heat exchanger to the compressor or the suction passage. The second injection channel guides a gas component of refrigerant accumulated inside the refrigerant storage tank to the compressor or the suction passage.
A cryocooler, includes a cylinder filled with gas. A piston rectilinearly reciprocates inside of the cylinder and compresses or expands the gas. A connecting rod has a first side coupled to the piston and moves with the piston, and a second side having a first thread along an outer circumference thereof. A linear motor rectilinearly reciprocates a motor shaft toward the connecting rod in accordance with a control signal. A sleeve has two open sides, so that an end portion of the motor shaft can be supported by and inserted in one open side, and the second side of the connecting rod can be inserted in the other open side, and an inner circumference of the sleeve is formed with a second thread that engages with the first thread of the connecting rod and rotates to adjust a distance between the motor shaft and the connecting rod.
A novel solar panel mounting system including a strap and one or more supports, having top flanges, attached to each other. The strap is attached between a first point and a second point on a surface. The support is designed to support a solar panel on this surface. The top flange of the support may be parallel to or at an angle to the surface. The strap may be singular or comprised of two straps one above the other. The strap may be attached to the top flange or the bottom or both. The supports may have any cross sectional shape. The strap may be attached to the support at its end or at a distance from the end; or normal to the support or at an angle to it. The length of the support is greater than the width of the strap.