Optical system for projecting an IR or UV test signal with optical alignment of the projection axis in the visible spectral region
    1.
    发明授权
    Optical system for projecting an IR or UV test signal with optical alignment of the projection axis in the visible spectral region 失效
    用于投影IR或UV测试信号的光学系统,其具有投影轴在可见光谱区域中的光学对准

    公开(公告)号:US08692995B2

    公开(公告)日:2014-04-08

    申请号:US12865640

    申请日:2009-01-19

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G02B13/14 F41G7/004 F41G7/006 G01S3/7803 G02B23/10

    Abstract: An optical system for testing IR or UV sensors, comprises input optics, output optics having a reticule disposed on the associated optical axis, a radiation source which emits radiation in the visual spectral region and in the infrared or ultraviolet spectral regions, and a beam splitter for simultaneously visualizing an object scene illuminated by the radiation source with the reticule through the output optics into the eye of an observer. The input optics comprise a lens, the imaging properties of which in the visual spectral region are equal to the imaging properties in the infrared or ultraviolet spectral region, and the beam splitter is a dichroic beam splitter.

    Abstract translation: 一种用于测试IR或UV传感器的光学系统,包括输入光学器件,具有设置在相关光轴上的网状物的输出光学器件,在视觉光谱区域和红外或紫外光谱区域中发射辐射的辐射源,以及分束器 用于同时将由辐射源照射的物体场景通过输出光学器件通过网状物体可视化到观察者的眼睛中。 输入光学器件包括透镜,其在视觉光谱区域中的成像特性等于红外或紫外光谱区域中的成像特性,并且分束器是二向色分束器。

    Method of enlarging the image field of a focal plane array camera
    2.
    发明授权
    Method of enlarging the image field of a focal plane array camera 有权
    放大焦平面阵列相机的图像场的方法

    公开(公告)号:US07450781B2

    公开(公告)日:2008-11-11

    申请号:US10736834

    申请日:2003-12-17

    CPC classification number: G02B26/0891 G02B26/108

    Abstract: A method of enlarging an image field of a camera by combining partial images. This method includes continuously rotating at least two refractive prisms such that an optical axis of the at least two prisms scans in a cycloidal pattern. Furthermore the method includes capturing and combining a plurality of partial images. Finally, the cycloidal pattern is formed as an astroid pattern with a plurality of vertexes. The partial images are generated at the time of the reversal movement during the scanning in the astroid pattern, which limits unsharpness in the images kept to less than the size of a pixel.

    Abstract translation: 通过组合部分图像来放大相机的图像场的方法。 该方法包括连续旋转至少两个折射棱镜,使得至少两个棱镜的光轴以摆线图案扫描。 此外,该方法包括捕获和组合多个部分图像。 最后,摆线图案形成为具有多个顶点的星形图案。 部分图像在扫描期间在反转运动时产生,这限制了保持在小于像素尺寸的图像中的不清晰度。

    Thermoplastic mixtures suitable for foaming in the extrusion or
injection molding process
    3.
    发明授权
    Thermoplastic mixtures suitable for foaming in the extrusion or injection molding process 失效
    适用于挤出或注射成型过程中发泡的热塑性混合物

    公开(公告)号:US3944508A

    公开(公告)日:1976-03-16

    申请号:US471870

    申请日:1974-05-21

    Abstract: Thermoplastic mixtures suitable for foaming in the extrusion or injection molding process consisting of polymerizate mixtures of (A) from 50 to 95% by weight of a vinyl chloride polymerizate prepared by free-radical polymerization selected from the group consisting of (1) bulk polymerization and (2) emulsion and suspension polymerization with continuous agitation, of vinyl chloride containing up to 20% by weight of ethylenically-unsaturated monomers copolymerizable with vinyl chloride and (B) from 5 to 50% by weight of a vinyl chloride polymerizate prepared by polymerization of a stable, aqueous monomeric dispersion of vinyl chloride containing up to 20% by weight of ethylenically-unsaturated monomers copolymerizable with vinyl chloride prehomogenized in the presence of emulsifiers and oil-soluble catalysts, and a foaming agent.

    Abstract translation: 适用于挤出或注射成型过程中发泡的热塑性混合物,其由(A)50至95重量%的通过自由基聚合制备的氯乙烯聚合物的聚合混合物组成,选自(1)本体聚合和 (2)连续搅拌的乳液和悬浮液聚合,含有至多20重量%可与氯乙烯共聚的烯属不饱和单体的氯乙烯和(B)5-50重量%的通过聚合制备的氯乙烯聚合物 含有至多20重量%的烯属不饱和单体的氯乙烯的稳定的单体水分散体,其可与在乳化剂和油溶性催化剂存在下预氧化的氯乙烯共聚,和发泡剂。

    Process and apparatus for automatically determining the modulation transfer function of focal plane array cameras
    4.
    发明授权
    Process and apparatus for automatically determining the modulation transfer function of focal plane array cameras 有权
    自动确定焦平面阵列相机的调制传递函数的过程和装置

    公开(公告)号:US06876443B2

    公开(公告)日:2005-04-05

    申请号:US10284136

    申请日:2002-10-31

    CPC classification number: H04N17/002 G01M11/0292

    Abstract: In a process for automatically determining the modulation transfer function (MTF) of a focal plane array (FPA) cameras, a test grid is used to generate a beat whose amplitude corresponds to that of the grid image to be measured, without the sampling MTF. (The image of the test grid has a spatial frequency in the detector plane that is detuned with respect to the Nyquist frequency of the detector array. The test grid covers a range of at least half a beat period, and then, regardless of the actual phase position, the modulation amplitude is determined therefrom. Comparative MTF measurements are thereby permitted without the influence of the sampling effect of an FPA, and particularly the MTF measurement in real time suitable for the application to moving images.

    Abstract translation: 在用于自动确定焦平面阵列(FPA)相机的调制传递函数(MTF)的过程中,使用测试网格来生成其幅度对应于待测量的网格图像的拍子,而不需要采样MTF。 (测试网格的图像在检测器平面中具有相对于探测器阵列的奈奎斯特频率失谐的空间频率,测试网格覆盖至少半个拍摄周期的范围,然后,无论实际情况如何 相位位置,由此确定调制幅度,从而允许比较MTF测量,而不受FPA的采样效果的影响,特别是适用于运动图像的实时MTF测量。

    Device for the radiometric calibration of infra-red measuring devices
    5.
    发明授权
    Device for the radiometric calibration of infra-red measuring devices 有权
    红外测量装置的辐射校准装置

    公开(公告)号:US09046416B2

    公开(公告)日:2015-06-02

    申请号:US13701108

    申请日:2011-05-25

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G01J5/08 G01J5/522

    Abstract: A device for the radiometric calibration of infra-red measuring devices is provided. The device is in the form of a heated metal surface that is used as a radiant surface and is coated with a high-emission material. The device includes a spherical segment, the interior of which is coated with the high-emission material and the opening of the spherical segment is used as an aperture for an infra-red device that can be arranged in the center of the aperture.

    Abstract translation: 提供了一种用于红外测量装置的辐射校准的装置。 该装置是加热的金属表面的形式,其用作辐射表面并且涂覆有高发射材料。 该装置包括球形部分,其内部涂覆有高发射材料,并且球形部分的开口用作可布置在孔径中心的红外装置的孔。

    Method and Apparatus for Determining the Distance to an Object Emitting an IR Signature
    6.
    发明申请
    Method and Apparatus for Determining the Distance to an Object Emitting an IR Signature 失效
    用于确定与发出IR签名的对象的距离的方法和装置

    公开(公告)号:US20110058152A1

    公开(公告)日:2011-03-10

    申请号:US12919669

    申请日:2009-02-10

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G01S11/12

    Abstract: In a method for determining the distance of an object flying through the atmosphere and emitting radiation energy, the spectral intensity distribution of the radiation emitted by the object in a predefined wavelength range is detected. An intensity distribution spectrum of the object is measured in the region of an absorption structure of the atmosphere, and a point having an extremal gradient on a flank of an intensity rise or fall, caused by the atmospheric absorption structure, in the measured intensity distribution spectrum is determined. The path length traveled by the radiation through the atmosphere, and therefore also the distance between the detector and the object, are determined by comparison with known transmission data for the atmosphere.

    Abstract translation: 在用于确定物体在大气中飞行的距离并发射辐射能量的方法中,检测由物体在预定波长范围内发射的辐射的光谱强度分布。 在大气吸收结构的区域中测量物体的强度分布光谱,并且在测量的强度分布光谱中,由大气吸收结构引起的强度上升或下降的侧面具有极值梯度的点 决心,决意,决定。 通过大气中的辐射行进的路径长度以及因此也与检测器和物体之间的距离通过与已知的大气传播数据的比较来确定。

    Optical System for Projecting an IR or UV Test Signal with Optical Alignment of the Projection Axis in the Visible Spectral Region
    7.
    发明申请
    Optical System for Projecting an IR or UV Test Signal with Optical Alignment of the Projection Axis in the Visible Spectral Region 失效
    用于在可见光谱区域中投射轴的光学对准投影IR或UV测试信号的光学系统

    公开(公告)号:US20110026012A1

    公开(公告)日:2011-02-03

    申请号:US12865640

    申请日:2009-01-19

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G02B13/14 F41G7/004 F41G7/006 G01S3/7803 G02B23/10

    Abstract: An optical system for testing IR or UV sensors, comprises input optics, output optics having a reticule disposed on the associated optical axis, a radiation source which emits radiation in the visual spectral region and in the infrared or ultraviolet spectral regions, and a beam splitter for simultaneously visualizing an object scene illuminated by the radiation source with the reticule through the output optics into the eye of an observer. The input optics comprise a lens, the imaging properties of which in the visual spectral region are equal to the imaging properties in the infrared or ultraviolet spectral region, and the beam splitter is a dichroic beam splitter.

    Abstract translation: 一种用于测试IR或UV传感器的光学系统,包括输入光学器件,具有设置在相关光轴上的网状物的输出光学器件,在视觉光谱区域和红外或紫外光谱区域中发射辐射的辐射源,以及分束器 用于同时将由辐射源照射的物体场景通过输出光学器件通过网状物体可视化到观察者的眼睛中。 输入光学器件包括透镜,其在视觉光谱区域中的成像特性等于红外或紫外光谱区域中的成像特性,并且分束器是二向色分束器。

    Apparatus for the preparation of foamed thermoplastic extruded profiles
    8.
    发明授权
    Apparatus for the preparation of foamed thermoplastic extruded profiles 失效
    用于制备泡沫热塑性挤压型材的设备

    公开(公告)号:US3941544A

    公开(公告)日:1976-03-02

    申请号:US404506

    申请日:1973-10-09

    CPC classification number: B29C44/468

    Abstract: An apparatus for the production of extruded profiles of foamed thermoplasts consisting of an extruder having an extrusion screw and a form-giving extruder head having a flow channel therethrough characterized in that at least part of the length of said flow channel is divided by separating walls having a thickness of 0.2 to 3 mm arranged in the axial direction into individual channels of such a length and cross-section area whereby each individual channel has a nozzle coefficient k of from 0.1 to 2 mm.sup.3 ; as well as the process of extrusion.

    Abstract translation: 一种用于生产泡沫热塑性塑料的挤压型材的装置,由具有挤出螺杆的挤出机和具有流动通道的形成型挤出机的挤出机组成,其特征在于,所述流动通道的至少部分长度被分隔壁 沿轴向布置的厚度为0.2至3mm的单个通道中的每个通道具有0.1至2mm 3的喷嘴系数k; 以及挤出过程。

    Method and apparatus for determining the distance to an object emitting an IR signature
    9.
    发明授权
    Method and apparatus for determining the distance to an object emitting an IR signature 失效
    用于确定到发出IR签名的对象的距离的方法和装置

    公开(公告)号:US08586929B2

    公开(公告)日:2013-11-19

    申请号:US12919669

    申请日:2009-02-10

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G01S11/12

    Abstract: In a method for determining the distance of an object flying through the atmosphere and emitting radiation energy, the spectral intensity distribution of the radiation emitted by the object in a predefined wavelength range is detected. An intensity distribution spectrum of the object is measured in the region of an absorption structure of the atmosphere, and a point having an extremal gradient on a flank of an intensity rise or fall, caused by the atmospheric absorption structure, in the measured intensity distribution spectrum is determined. The path length traveled by the radiation through the atmosphere, and therefore also the distance between the detector and the object, are determined by comparison with known transmission data for the atmosphere.

    Abstract translation: 在用于确定物体在大气中飞行的距离并发射辐射能量的方法中,检测由物体在预定波长范围内发射的辐射的光谱强度分布。 在大气吸收结构的区域中测量物体的强度分布光谱,并且在测量的强度分布光谱中,由大气吸收结构引起的强度上升或下降的侧面具有极值梯度的点 决心,决意,决定。 通过大气中的辐射行进的路径长度以及因此也与检测器和物体之间的距离通过与已知的大气传播数据进行比较来确定。

    Device for the Radiometric Calibration of Infra-Red Measuring Devices
    10.
    发明申请
    Device for the Radiometric Calibration of Infra-Red Measuring Devices 有权
    红外测量装置的辐射校准装置

    公开(公告)号:US20130068951A1

    公开(公告)日:2013-03-21

    申请号:US13701108

    申请日:2011-05-25

    Applicant: Jochen Barth

    Inventor: Jochen Barth

    CPC classification number: G01J5/08 G01J5/522

    Abstract: A device for the radiometric calibration of infra-red measuring devices is provided. The device is in the form of a heated metal surface that is used as a radiant surface and is coated with a high-emission material. The device includes a spherical segment, the interior of which is coated with the high-emission material and the opening of the spherical segment is used as an aperture for an infra-red device that can be arranged in the center of the aperture.

    Abstract translation: 提供了一种用于红外测量装置的辐射校准的装置。 该装置是加热的金属表面的形式,其用作辐射表面并且涂覆有高发射材料。 该装置包括球形部分,其内部涂覆有高发射材料,并且球形部分的开口用作可布置在孔径中心的红外装置的孔。

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