Customizable spectral profiles for filtering
    191.
    发明授权
    Customizable spectral profiles for filtering 失效
    用于过滤的可定制光谱分布

    公开(公告)号:US07663739B2

    公开(公告)日:2010-02-16

    申请号:US10688200

    申请日:2003-10-17

    Applicant: Carl W. Dirk

    Inventor: Carl W. Dirk

    Abstract: Methods for generating a customized spectral profile, which can be used to generate a corresponding filter. A trial source spectrum is generated. An uncorrected lamp source spectrum is determined. One or more optical indices are calculated using the trial source spectrum or the uncorrected lamp source spectrum, and one or more of the optical indices are optimized by varying the trial source spectrum to generate the customized spectral profile.

    Abstract translation: 用于生成定制光谱分布的方法,其可用于生成相应的滤波器。 产生试验源光谱。 确定未校正的灯源光谱。 使用试验源光谱或未校正的灯源光谱计算一个或多个光学指数,并且通过改变试验光谱来优化一个或多个光学折射率以产生定制的光谱分布。

    Programmable spectral imaging system
    196.
    发明授权
    Programmable spectral imaging system 有权
    可编程光谱成像系统

    公开(公告)号:US07342658B2

    公开(公告)日:2008-03-11

    申请号:US11319933

    申请日:2005-12-28

    Abstract: An imaging apparatus for obtaining spectral image data from an object that includes: a) a light source; b) an input optics section; c) a programmable spectral filter that conditions the multispectral image bearing light according to a predetermined spectral transmission function; d) a detector array in the path of the conditioned multispectral image bearing light and providing a corresponding output signal; and, e) a control logic processor in communication with the spatial light modulator for modulating addressable areas of the spatial light modulator to provide the spectral transmission function thereby.

    Abstract translation: 一种用于从物体获得光谱图像数据的成像装置,包括:a)光源; b)输入光学部分; c)可编程光谱滤波器,其根据预定的光谱透射函数来调节承载光的多光谱图像; d)在经调节的多光谱图像承载光的路径中的检测器阵列,并提供相应的输出信号; 以及e)与空间光调制器通信的控制逻辑处理器,用于调制空间光调制器的可寻址区域,从而提供光谱传输功能。

    Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner
    197.
    发明授权
    Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner 有权
    以可调节的方式改变照明光和/或标本光的光谱组成和/或强度的方法和装置

    公开(公告)号:US07298551B2

    公开(公告)日:2007-11-20

    申请号:US10654702

    申请日:2003-09-04

    Abstract: Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner, wherein a spatial separation into radiation components of different polarization is carried out with a first polarizing device, a spectral, spatial splitting of at least one radiation component is carried out with first dispersion device, the polarization state of at least one part of the spectrally spatially split radiation component is changed, and a spatial separation and/or combination of radiation components of different polarization are/is carried out by a second polarizing device, wherein a spatial combination of radiation components which are changed and not changed with respect to their polarization state is advantageously carried out by a second dispersion device.

    Abstract translation: 用于以可调节的方式改变照明光和/或标本光的光谱组成和/或强度的方法和装置,其中利用第一偏振装置,光谱,空间分裂进行不同偏振的辐射分量的空间分离 使用第一分散装置执行至少一个辐射分量,改变光谱空间分裂的辐射分量的至少一部分的偏振状态,并且执行不同极化的辐射分量的空间分离和/或组合 通过第二偏振装置,其中通过第二分散装置有利地进行相对于它们的偏振状态改变而不改变的辐射分量的空间组合。

    Programmable LED spectral light source
    198.
    发明授权
    Programmable LED spectral light source 失效
    可编程LED光源

    公开(公告)号:US07055986B2

    公开(公告)日:2006-06-06

    申请号:US10792850

    申请日:2004-03-05

    Inventor: Roy T. Littleton

    Abstract: An apparatus for emulating various known night sky illumination conditions. The apparatus comprises a plurality of electrically-powerable LEDs which are disposed in an array and have respective spectral curves centered at different wavelengths in the visible to the short wave infrared wavebands, and means for fixing the temperatures of the LEDs to avoid temperature-induced changes in their spectral curves. Additionally, the apparatus includes means for varying the light intensities of the individual LEDs so that the combination of their spectral curves matches the spectrum of the known night sky illumination condition to be emulated, and means for regulating the total amount of light collected from the array so that the cumulative spectrum has the same intensity as the known night sky illumination condition to be emulated.

    Abstract translation: 用于模拟各种已知夜空照明条件的装置。 该装置包括多个可电功率的LED,它们以阵列的形式设置,并且具有以对于短波红外波段的可见光的不同波长为中心的各个光谱曲线,以及用于固定LED的温度以避免温度引起的变化的装置 在它们的光谱曲线。 此外,该装置包括用于改变各个LED的光强度的装置,使得它们的光谱曲线的组合与待仿真的已知夜空照明条件的光谱匹配,以及用于调节从阵列收集的光的总量的装置 使得累积光谱具有与要仿真的已知夜空照明条件相同的强度。

    Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner
    200.
    发明申请
    Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner 有权
    以可调节的方式改变照明光和/或标本光的光谱组成和/或强度的方法和装置

    公开(公告)号:US20040159797A1

    公开(公告)日:2004-08-19

    申请号:US10654702

    申请日:2003-09-04

    Abstract: Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner, wherein a spatial separation into radiation components of different polarization is carried out with a first polarizing device, a spectral, spatial splitting of at least one radiation component is carried out with first dispersion device, the polarization state of at least one part of the spectrally spatially split radiation component is changed, and a spatial separation and/or combination of radiation components of different polarization are/is carried out by a second polarizing device, wherein a spatial combination of radiation components which are changed and not changed with respect to their polarization state is advantageously carried out by a second dispersion device.

    Abstract translation: 用于以可调节的方式改变照明光和/或标本光的光谱组成和/或强度的方法和装置,其中利用第一偏振装置,光谱,空间分裂进行不同偏振的辐射分量的空间分离 使用第一分散装置执行至少一个辐射分量,改变光谱空间分裂的辐射分量的至少一部分的偏振状态,并且执行不同极化的辐射分量的空间分离和/或组合 通过第二偏振装置,其中通过第二分散装置有利地进行相对于它们的偏振状态改变而不改变的辐射分量的空间组合。

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