Combination of response adapting filter and detector
    21.
    发明申请
    Combination of response adapting filter and detector 审中-公开
    响应适应滤波器和检测器的组合

    公开(公告)号:US20050078187A1

    公开(公告)日:2005-04-14

    申请号:US10481304

    申请日:2002-06-19

    Abstract: A combination of a response adapting filter (11, 12, 13) and a detector (14), the detector having a predetermined spectral response function to electromagnetic radiation, a method of its preparation, a camera (11, 12, 13, 14, 15) comprising such a response filter and detector combination, and use thereof in e.g. colour measurements in combination with an integrating cavity and a vision inspection system of natural and/or a synthetic material surfaces; also a display and detector combination, a method of displaying optical information, a colour display and monitor system, and a method of controlling colour display, said combination, systems and methods comprising such combination of a response adapting filter and a detector.

    Abstract translation: 响应适应滤波器(11,12,13)和检测器(14)的组合,所述检测器具有对电磁辐射的预定光谱响应函数,其准备方法,相机(11,12,13,14, 15),其包括这样的响应滤波器和检测器组合,以及其在例如 颜色测量结合积分腔和天然和/或合成材料表面的视觉检查系统; 显示和检测器组合,显示光学信息的方法,彩色显示和监视系统以及控制彩色显示的方法,所述组合,系统和方法包括响应适配滤波器和检测器的组合。

    CALIBRATION FOR SPECTROSCOPIC ANALYSIS
    24.
    发明申请
    CALIBRATION FOR SPECTROSCOPIC ANALYSIS 审中-公开
    光谱分析校准

    公开(公告)号:WO2006021926A1

    公开(公告)日:2006-03-02

    申请号:PCT/IB2005/052760

    申请日:2005-08-23

    Inventor: RENSEN, Wouter

    CPC classification number: G01J3/36 G01J3/04 G01J2003/047 G01J2003/1278

    Abstract: The present invention provides an optical analysis system for determining an amplitude of a principal component of an optical signal. The principle component is indicative of the concentration of a particular compound of various compounds of a substance that is subject to spectroscopic analysis. The optical signal is subject to a wavelength selective weighting. Spectral weighting is preferably performed by means of spatial light manipulation means in combination with a dispersive optical element. The inventive calibration mechanism and method effectively allows for an accurate positioning of the spatial light manipulation means. Calibration is based on a calibration segment on the spatial light manipulation means in combination with a reference light source and a detector.

    Abstract translation: 本发明提供了一种用于确定光信号的主分量的幅度的光学分析系统。 主要组分表示受光谱分析的物质的各种化合物的特定化合物的浓度。 光信号经受波长选择加权。 光谱加权优选地通过与分散光学元件组合的空间光操纵装置来执行。 本发明的校准机构和方法有效地允许空间光操纵装置的精确定位。 校准基于与参考光源和检测器组合的空间光操纵装置上的校准段。

    High dynamic range measurement system for process monitoring
    27.
    发明授权
    High dynamic range measurement system for process monitoring 有权
    用于过程监控的高动态范围测量系统

    公开(公告)号:US09310250B1

    公开(公告)日:2016-04-12

    申请号:US14696370

    申请日:2015-04-24

    Abstract: A flashlamp control system is provided with a capacitor that is statically electrically connected to the high voltage power supply, and a current sensing component is then electrically connected to the static capacitor and digital control electronics to monitor the charge current and/or the discharge current to static capacitor. A dynamically switchable capacitor electrically may also be connected to the high voltage power supply and digital control electronics for isolating the dynamically switchable capacitor from the high voltage power supply based on the monitored charge current and/or discharge current. One or more homogenizing element, comprise of an air gap, diffusing homogenizing element, imaging element, non-imaging element or light pipe homogenizing element, may be disposed in the light path proximate to the flashlamp, such as a multichannel distributor if present, to decrease the coefficient of variation of the optical signal, either temporally and spectrally, or both.

    Abstract translation: 闪光灯控制系统设置有静电电连接到高压电源的电容器,并且电流感测部件然后电连接到静态电容器和数字控制电子器件,以监测充电电流和/或放电电流 静态电容。 电动可切换电容器还可以连接到高压电源和数字控制电子设备,用于基于所监视的充电电流和/或放电电流将动态可切换电容器与高压电源隔离。 包括气隙,扩散匀化元件,成像元件,非成像元件或光管均质元件的一个或多个匀化元件可以设置在接近闪光灯的光路中,例如多通道分配器(如果存在)到 在时间上和光谱上降低光信号的变化系数,或两者。

    Real time optical pre-detection processing of multispectral image data
    30.
    发明授权
    Real time optical pre-detection processing of multispectral image data 失效
    多光谱图像数据的实时光学预检测处理

    公开(公告)号:US5090807A

    公开(公告)日:1992-02-25

    申请号:US463277

    申请日:1990-01-10

    Applicant: Anthony M. Tai

    Inventor: Anthony M. Tai

    Abstract: The present invention is an apparatus for forming a spectrally weighted value from received multispectral radiation. The spectral weighting is done optically prior to detection of the received radiation by dispersing the received multispectral radiation into a plurality of wavelength bin areas. This dispersed radiation is then passed through a weighting filter which includes first and second filter elements for each of the wavelength bin areas. The filtered radiation is then converged to corresponding detectors with the spectrally weighted value formed by the difference between the signals of the first and second detectors. A pair of filters, two detectors and a subtracter are employed to produce a generalized weight factor having positive or negative weights. This system can form one or more spectrally weighted values from the radiation from a single pixel, or one spectrally weighted value form the radiation from a plurality of pixels. The addition of a polarization filter permits the formation of spectrally weighted values for various polarizations of a single pixel.

    Abstract translation: 本发明是一种用于从接收的多光谱辐射形成光谱加权值的装置。 在通过将接收的多光谱辐射分散到多个波长区域中之前,在检测接收的辐射之前光谱加权进行。 然后将该分散的辐射通过加权滤光器,该加权滤光器包括用于每个波长区域的第一和第二滤光器元件。 滤波后的辐射然后被收敛到具有由第一和第二检测器的信号之间的差异形成的频谱加权值的相应检测器。 使用一对滤波器,两个检测器和减法器来产生具有正或负权重的广义权重因子。 该系统可以形成来自单个像素的辐射的一个或多个光谱加权值,或者形成来自多个像素的辐射的一个光谱加权值。 添加偏振滤光器允许形成用于单个像素的各种偏振的光谱加权值。

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