Hyper-spectral imaging methods and devices
    262.
    发明授权
    Hyper-spectral imaging methods and devices 失效
    超光谱成像方法和设备

    公开(公告)号:US07652765B1

    公开(公告)日:2010-01-26

    申请号:US10591932

    申请日:2005-03-07

    CPC classification number: G01J3/2823 G01J3/02 G01J3/0208 G01J3/0229

    Abstract: A hyper-spectral imaging system comprises imaging foreoptics (1020) to focus on a scene or object of interest (1010) and transfer the image of said scene or object (1010) onto the focal plane of a spatial light modulator (1030), a spatial light modulator (1030) placed at a focal plane of said imaging foreoptics (1020), an imaging dispersion device (1040) disposed to receive an output image of the spatial light modulator (1030), and an image collecting device disposed to receive the output of the imaging dispersion device (1040).

    Abstract translation: 超光谱成像系统包括成像原子(1020)以聚焦在感兴趣的场景(1010)上并将所述场景或物体(1010)的图像转移到空间光调制器(1030)的焦平面上, 放置在所述成像预处理(1020)的焦平面处的空间光调制器(1030),设置成接收所述空间光调制器(1030)的输出图像的成像分散装置(1040),以及图像采集装置, 输出成像分散装置(1040)。

    Device for the positioning of optical elements with retractable stop
    263.
    发明授权
    Device for the positioning of optical elements with retractable stop 失效
    光学元件定位装置可缩回停止

    公开(公告)号:US07616309B2

    公开(公告)日:2009-11-10

    申请号:US11908104

    申请日:2006-03-10

    CPC classification number: G02B7/10

    Abstract: The invention relates to a device for the positioning of optical elements with retractable stop enabling accurate positioning of an optical element selected among a plurality of optical elements, including a stand (1); a turret fitted with a element holder and a disc (4), said disc (4) being a ratchet wheel having a peripheral surface (5) fitted with a plurality of blocking means (6), each blocking means (6) corresponding to an optical element, a motor (7) and a crash stop (9) bearing against the peripheral surface of the disc (5). According to the invention the stop (9) contains an anti-friction element (13) in contact with the peripheral surface (5) of the ratchet wheel so that the retractable stop (9) moves according to the contour of the peripheral surface (5) of the ratchet wheel without any friction.

    Abstract translation: 本发明涉及一种用于定位具有可缩回停止的光学元件的装置,其能够精确定位从包括支架(1)在内的多个光学元件中选择的光学元件。 安装有元件支架和盘(4)的转塔,所述盘(4)是具有装配有多个阻挡装置(6)的外周表面(5)的棘轮,每个阻挡装置(6)对应于 光学元件,电动机(7)和抵靠盘(5)的周面的紧急停止(9)。 根据本发明,止动件(9)包括与棘轮的周面(5)接触的抗摩擦元件(13),使得可缩回止动件(9)根据周边表面(5)的轮廓移动 )的棘轮没有任何摩擦。

    Encoder spectrograph with optimized diffraction grating
    264.
    发明授权
    Encoder spectrograph with optimized diffraction grating 有权
    具有优化衍射光栅的编码器光谱仪

    公开(公告)号:US07430044B2

    公开(公告)日:2008-09-30

    申请号:US11833893

    申请日:2007-08-03

    Inventor: Thomas W. Hagler

    Abstract: An encoder spectrograph is used to analyze radiation from one or more samples in various configurations. The radiation is analyzed by spatially modulating the radiation after it has been dispersed by wavelength or imaged along a line. Dual encoder spectrographs may be used to encode radiation using a single modulator. An encoder spectrograph may be used wherein the first optics comprises a diffraction grating that is optimized for an annular-shaped intercept between the dispersed image and the radiation filters on a modulator.

    Abstract translation: 编码器光谱仪用于分析来自一种或多种不同配置样品的辐射。 通过在辐射被波长分散或沿着一条线成像后,通过空间调制辐射来分析辐射。 双编码器光谱仪可用于使用单个调制器对辐射进行编码。 可以使用编码器光谱仪,其中第一光学器件包括针对调制器上的分散图像和辐射滤光器之间的环形截距进行优化的衍射光栅。

    EPIR ANALYZER WITH ORTHOGONAL-ENCODED COMPONENTS
    265.
    发明申请
    EPIR ANALYZER WITH ORTHOGONAL-ENCODED COMPONENTS 有权
    具有正交编码元件的EPIR分析仪

    公开(公告)号:US20070268487A1

    公开(公告)日:2007-11-22

    申请号:US11833897

    申请日:2007-08-03

    Applicant: Thomas Hagler

    Inventor: Thomas Hagler

    Abstract: An encoder spectrograph is used to analyze radiation from one or more samples in various configurations. The radiation is analyzed by spatially modulating the radiation after it has been dispersed by wavelength or imaged along a line. Dual encoder spectrographs may be used to encode radiation using a single modulator. An EPIR analyzer employs orthogonal encoded components having substantially identical modulation frequencies, which may allow for the multiplexing of up to twice as many encoded components.

    Abstract translation: 编码器光谱仪用于分析来自一种或多种不同配置样品的辐射。 通过在辐射被波长分散或沿着一条线成像后,通过空间调制辐射来分析辐射。 双编码器光谱仪可用于使用单个调制器对辐射进行编码。 EPIR分析仪使用具有基本上相同的调制频率的正交编码分量,其可以允许多达两倍的编码分量的多路复用。

    Compact spectrometer
    266.
    发明授权
    Compact spectrometer 有权
    紧凑型光谱仪

    公开(公告)号:US07233394B2

    公开(公告)日:2007-06-19

    申请号:US11156424

    申请日:2005-06-20

    Abstract: The present invention is directed to method and apparatus for measuring the spectral characteristics of an object from a formed object generated input signal. The method comprises the steps of directing the input signal onto a diffraction grating. Diffracted signals are directed to a resonant mirror assembly for sequentially focusing a select diffracted signal. From that focused select diffracted signal, a spectral characteristic of said object is determined. Each said spectral characteristic is associated with each corresponding focused select diffracted signal and the associated signals are published. The apparatus is an improved spectrometer comprising a fiber cable assembly for receiving an object generated input signal and a diffraction grating. A resonant mirror assembly sequentially focuses a select diffracted signal, a sensor sensing which diffracted signal has been focused from the diffraction grating. An analyzer coupled with the sensor determines a spectral characteristic of the object from said select diffracted signal.

    Abstract translation: 本发明涉及从形成对象生成的输入信号测量物体的光谱特性的方法和装置。 该方法包括将输入信号引导到衍射光栅上的步骤。 衍射信号被引导到谐振反射镜组件,用于顺序聚焦选择衍射信号。 从该聚焦选择衍射信号,确定所述对象的光谱特性。 每个所述光谱特性与每个对应的聚焦选择衍射信号相关联,并且相关联的信号被公布。 该装置是一种改进的光谱仪,包括用于接收物体产生的输入信号的光缆组件和衍射光栅。 共振反射镜组件顺序聚焦选择衍射信号,感测从衍射光栅聚焦衍射信号的传感器。 与传感器耦合的分析器根据所述选择衍射信号确定物体的光谱特性。

    Spectrometer
    267.
    发明授权
    Spectrometer 有权
    光谱仪

    公开(公告)号:US07034936B2

    公开(公告)日:2006-04-25

    申请号:US10916835

    申请日:2004-08-11

    CPC classification number: G01J3/06

    Abstract: The present invention is based on the knowledge that the advantages of a moveable dispersive element with regard to the simple detector element and the adjustability of the measurement range and the resolution can also be used in a miniaturization of a spectrometer, when the dispersive element is operated generally in resonance instead by a quasi-static drive. A proposed spectrometer comprises a vibratably suspended dispersive element for spectrally decomposing a light beam, whose spectral distribution is to be determined, into spectral components, a means for putting the vibratably suspended dispersive element into a vibration with a frequency, which is in such a ratio to the natural frequency of the vibratably suspended dispersive element that a resonance amplification of the voltage of the dispersive element occurs, and a detector for detecting a spectral component of the light beam.

    Abstract translation: 本发明基于以下知识:当分散元件被操作时,关于简单检测器元件的可移动色散元件的优点和测量范围和分辨率的可调性也可以用于光谱仪的小型化 通常是共振而不是准静态驱动。 所提出的光谱仪包括可振动悬浮的分散元件,用于将其光谱分布被确定的光束光谱分解成光谱分量,用于将振动悬浮的分散元件以一定比例的频率放入振动中的装置 达到分散元件的电压的共振放大发生的可振动悬浮的分散元件的固有频率,以及用于检测光束的光谱分量的检测器。

    Spectrometer
    269.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20050057750A1

    公开(公告)日:2005-03-17

    申请号:US10916835

    申请日:2004-08-11

    CPC classification number: G01J3/06

    Abstract: The present invention is based on the knowledge that the advantages of a moveable dispersive element with regard to the simple detector element and the adjustability of the measurement range and the resolution can also be used in a miniaturization of a spectrometer, when the dispersive element is operated generally in resonance instead by a quasistatic drive. A proposed spectrometer comprises a vibratably suspended dispersive element for spectrally decomposing a light beam, whose spectral distribution is to be determined, into spectral components, a means for putting the vibratably suspended dispersive element into a vibration with a frequency, which is in such a ratio to the natural frequency of the vibratably suspended dispersive element that a resonance amplification of the voltage of the dispersive element occurs, and a detector for detecting a spectral component of the light beam.

    Abstract translation: 本发明基于以下知识:当分散元件被操作时,关于简单检测器元件的可移动色散元件的优点和测量范围和分辨率的可调性也可以用于光谱仪的小型化 通常是谐振而不是准静态驱动。 所提出的光谱仪包括可振动悬浮的分散元件,用于将其光谱分布被确定的光束光谱分解成光谱分量,用于将振动悬浮的分散元件以一定比例的频率放入振动中的装置 达到分散元件的电压的共振放大发生的可振动悬浮的分散元件的固有频率,以及用于检测光束的光谱分量的检测器。

    Spectral image measurement apparatus and method using the same
    270.
    发明申请
    Spectral image measurement apparatus and method using the same 失效
    光谱图像测量装置及其使用方法

    公开(公告)号:US20050052649A1

    公开(公告)日:2005-03-10

    申请号:US10920412

    申请日:2004-08-18

    Inventor: Kazuhiro Tsujita

    CPC classification number: G02B26/0808 G01J3/06 G01J3/18 G01J3/28

    Abstract: A spectral image measurement apparatus comprises: a spectral element array; a spectral element drive section for driving the elements; an inlet-side optical system for guiding a light to the element array; a detection-side optical system for forming an image with a diffracted light output from the element array; and an array sensor for detecting the diffracted light through the detection-side optical system. The element array includes: a substrate; and a plurality of micro-electrically-driven mechanical spectral elements arranged two-dimensionally on the substrate, wherein each of the elements comprises a diffraction grating having a diffraction surface, the diffraction grating being pivotably supported on the substrate; wherein each of the elements generates spectra from a light entering the diffraction surface by applying an electric field to the diffraction grating to tilt the diffraction grating; and wherein each of tilt angles of the diffraction gratings is capable of being set individually.

    Abstract translation: 光谱图像测量装置包括:光谱元件阵列; 用于驱动元件的光谱元件驱动部分; 用于将光引导到元件阵列的入口侧光学系统; 用于形成具有从元件阵列输出的衍射光的图像的检测侧光学系统; 以及用于检测通过检测侧光学系统的衍射光的阵列传感器。 元件阵列包括:基板; 以及在基板上二维布置的多个微电驱动机械光谱元件,其中每个元件包括具有衍射面的衍射光栅,衍射光栅可枢转地支撑在基板上; 其中每个元件通过向衍射光栅施加电场以倾斜衍射光栅,从进入衍射表面的光产生光谱; 并且其中每个衍射光栅的倾斜角度能够单独设定。

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