METHOD AND APPARATUS FOR COMPACT DISPERSIVE IMAGING SPECTROMETER
    351.
    发明申请
    METHOD AND APPARATUS FOR COMPACT DISPERSIVE IMAGING SPECTROMETER 审中-公开
    紧凑分散成像光谱仪的方法和装置

    公开(公告)号:WO2005008200A3

    公开(公告)日:2005-09-01

    申请号:PCT/US2004023076

    申请日:2004-07-19

    Inventor: TREADO PATRICK J

    Abstract: The disclosure generally relates to a method and apparatus for compact dispersive imaging spectrometer. More specifically, one embodiment of the disclosure relates to a portable system for obtaining a spatially accurate wavelength-resolved image of a sample having a first and a second spatial dimension. The portable system can include a photon emission source (1105, 1110) for sequentially illuminating a plurality of portions of said sample with a plurality of photons to produce photons scattered by the sample. The photon emission source (1105, 1110) can illuminate the sample along the first spatial dimension for each of plural predetermined positions of the second spatial dimension. The system may also include an optical lens (1116) for collecting the scattered photons to produce therefrom filtered photons, a dispersive spectrometer (1124, 1130) for determining a wavelength of ones of the filtered photons, a photon detector (1126, 1130) for receiving the filtered photons and obtaining therefrom plural spectra of said sample, and a processor (1136) for producing a two dimensional image of said sample from the plural spectra.

    Abstract translation: 本发明一般涉及紧凑型分散成像光谱仪的方法和装置。 更具体地,本公开的一个实施例涉及一种用于获得具有第一和第二空间维度的样本的空间上准确的波长分辨图像的便携式系统。 便携式系统可以包括用于用多个光子顺序地照射所述样品的多个部分以产生由样品散射的光子的光子发射源(1105,1110)。 光子发射源(1105,1110)可以沿着第一空间维度对第二空间维度的多个预定位置中的每一个照射样本。 该系统还可以包括用于收集散射的光子以产生滤光的光子的光学透镜(1116),用于确定滤光的光子的波长的色散光谱仪(1124,1130),用于 接收经滤光的光子并从中获得所述样品的多个光谱,以及用于从多个光谱产生所述样品的二维图像的处理器(1136)。

    OPTICAL ENCODING AND RECONSTRUCTION
    352.
    发明申请
    OPTICAL ENCODING AND RECONSTRUCTION 审中-公开
    光学编码和重建

    公开(公告)号:WO2005010799A3

    公开(公告)日:2005-07-07

    申请号:PCT/US2004023069

    申请日:2004-07-16

    Inventor: DELIWALA SHRENIK

    Abstract: A method including: (i) modulating (105) multiple components (e.g., different spatial regions, different wavelengths, or both) of electromagnetic radiation emerging from an object with different time-varying functions; (ii) measuring at least one time-varying signal derived from the modulated electromagnetic radiation emerging from the object; and (iii) reconstructing information about the object based on the measured signal and the time-varying functions.

    Abstract translation: 一种方法,包括:(i)调制(105)从具有不同时变功能的对象出现的电磁辐射的多个分量(例如,不同的空间区域,不同的波长或两者); (ii)测量从所述对象中出现的调制电磁辐射得到的至少一个时变信号; 和(iii)基于所测量的信号和随时间变化的功能重建关于对象的信息。

    SPECTROPHOTOMETER AND SUBASSEMBLIES THEREOF
    353.
    发明申请
    SPECTROPHOTOMETER AND SUBASSEMBLIES THEREOF 审中-公开
    分光光度计及其分类

    公开(公告)号:WO2004076992A2

    公开(公告)日:2004-09-10

    申请号:PCT/US2004005296

    申请日:2004-02-23

    Abstract: A spectrophotometric system includes a zoom lens assembly that is mounted for axial translation relative to an integrating sphere. The zoom lens assembly includes first and second focusing lens mounted to an axially movable lens carrier. The lens carrier is positioned intermediate first and second sets of mirrors for reflecting/directing SCE and SCI beams toward fiber ports. A reference beam is also emitted from the integrating sphere and transmitted to a processor, thereby resulting in simultaneous tri-beam measurements. The disclosed spectrophotometric systems may also include an aperture plate detection assembly and/or a sample holder assembly that incorporates a dampening gas spring. The aperture plate detection system includes a detection disk that may include a plurality of pre-positioned sensors that interact with an activating ridge formed on the aperture plate for identification thereof.

    Abstract translation: 分光光度系统包括变焦透镜组件,其安装成相对于积分球轴向平移。 变焦透镜组件包括安装到可轴向移动的透镜托架的第一和第二聚焦透镜。 透镜载体位于第一和第二组反射镜之间,用于将SCE和SCI光束反射/导向光纤端口。 参考光束也从积分球发射并传输到处理器,从而导致同时进行三光束测量。 所公开的分光光度系统还可以包括孔板检测组件和/或包含阻尼气弹簧的样品保持器组件。 光圈板检测系统包括检测盘,该检测盘可以包括多个预先定位的传感器,其与形成在孔板上的激活脊相互作用以用于识别。

    SPECTROMETRIC PROCESS MONITORING
    354.
    发明申请
    SPECTROMETRIC PROCESS MONITORING 审中-公开
    光谱过程监测

    公开(公告)号:WO2003060443A1

    公开(公告)日:2003-07-24

    申请号:PCT/US2002/041352

    申请日:2002-12-23

    Abstract: Spectrometric apparatus (10) that include an array of detector elements (28) and exhibits a number of capabilities is disclosed. The elements (28) can be responsive to incident radiation to produce an output signal that includes information from the incident radiation. A spectrally selective element (26) can be located in an optical path between the radiation source (14) and the array (28), with an analysis module (18) responsive to the output signal operative to analyze spatial distribution of spectral information received by the array (28). The apparatus can also correct for differences in intensity and spectral variability for spectral image signals and/or compare the spectral image signals with a pattern in spatial-spectral coordinate space. Detector elements (28) can be responsive to scattering, and spatial information in their output can be analyzed.

    Abstract translation: 公开了包括检测器元件阵列(28)并展现多个能力的光谱仪(10)。 元件(28)可以响应入射辐射以产生包括来自入射辐射的信息的输出信号。 光谱选择元件(26)可以位于辐射源(14)和阵列(28)之间的光路中,分析模块(18)响应于输出信号,该输出信号用于分析由 阵列(28)。 该装置还可以校正光谱图像信号的强度和光谱变化的差异和/或将光谱图像信号与空间谱坐标空间中的图案进行比较。 检测器元件(28)可以响应于散射,并且可以分析其输出中的空间信息。

    MULTIPLE WAVELENGTH ILLUMINATOR
    355.
    发明申请
    MULTIPLE WAVELENGTH ILLUMINATOR 审中-公开
    多波长照明灯

    公开(公告)号:WO03002187A3

    公开(公告)日:2003-02-27

    申请号:PCT/US0220134

    申请日:2002-06-26

    Abstract: Illuminators and systems are provided that permit the production of a beam of electromagnetic radiation having a selected peak wavelength band width, intensity, pulse frequency and pulse duration for a variety of analytical and therapeutic applications. The multiple beam illuminators (100) use filter elements arranged into filter arrays (309-311), having characteristic wavelength absorption. By providing a series of filter arrays (220) formed into a tracks having defined wavelength offsets, radiation passing through a portion of a track can be modified to include selected wavelength and bandwidth. Selection of a peak wavelength(s) and bandwidth can be accomplished using mechanical interrupter (152), mechanical shutter (1708), or electro-optical device (2000) including liquid crystal device. Multiple output beams (132,136) permit the coordinated illumination of a target, and sensors (601a-601c) provide feedback regarding the effects of illumination of the target. Computer storage devices (606), programs (604), and controllers (603) can provide easy selection of the characteristics of the output beams. Output beams (605) can have a variety of different shapes and configurations, depending on the desired application.

    Abstract translation: 提供照明器和系统,其允许产生具有选定的峰值波长带宽,强度,脉冲频率和脉冲持续时间的电磁辐射束用于各种分析和治疗应用。 多光束照明器(100)使用布置成具有特征波长吸收的滤光器阵列(309-311)的滤光元件。 通过提供形成为具有限定的波长偏移的轨道的一系列过滤器阵列(220),可以修改通过轨道的一部分的辐射,以包括选定的波长和带宽。 峰值波长和带宽的选择可以使用包括液晶装置的机械断续器(152),机械快门(1708)或电光装置(2000)来实现。 多个输出光束(132,136)允许目标的协调照明,并且传感器(601a-601c)提供关于目标的照明效果的反馈。 计算机存储设备(606),程序(604)和控制器(603)可以简单地选择输出光束的特性。 输出光束(605)可以具有各种不同的形状和配置,这取决于所需的应用。

    OPTICAL SYSTEM AND METHOD FOR OPTICALLY ANALYZING LIGHT FROM A SAMPLE
    359.
    发明申请
    OPTICAL SYSTEM AND METHOD FOR OPTICALLY ANALYZING LIGHT FROM A SAMPLE 审中-公开
    光学系统和方法用于从样品中光分析光

    公开(公告)号:WO01086240A3

    公开(公告)日:2002-03-21

    申请号:PCT/US2001/014515

    申请日:2001-05-04

    Abstract: An optical system for analyzing light from a plurality of samples is provided. The optical system includes a plurality of holders adapted to have samples located therein, a collection lens, a transmission grating, and a reimaging lens. The collection lens is configured to receive and substantially collimate light from the samples. The transmission grating is configured to spectrally disperse the substantially collimated light from the collection lens. The reimaging lens is configured to receive the light from the light dispersing element and direct the light onto a light detection device. A method of optically analyzing at least one sample is also provided.

    Abstract translation: 提供了一种用于分析来自多个样品的光的光学系统。 光学系统包括多个保持器,其适于使样本位于其中,收集透镜,透射光栅和再成像透镜。 收集透镜被配置为接收并基本上准直来自样品的光。 透射光栅被配置为光谱地分散来自收集透镜的基本上准直的光。 该成像透镜被配置为接收来自光分散元件的光并将光引导到光检测装置上。 还提供了一种光学分析至少一个样品的方法。

    APPARATUS AND METHOD FOR MEASURING OPTICAL CHARACTERISTICS OF AN OBJECT OR MATERIAL
    360.
    发明申请
    APPARATUS AND METHOD FOR MEASURING OPTICAL CHARACTERISTICS OF AN OBJECT OR MATERIAL 审中-公开
    用于测量物体或材料的光学特性的装置和方法

    公开(公告)号:WO01046659A1

    公开(公告)日:2001-06-28

    申请号:PCT/US2000/035274

    申请日:2000-12-26

    Abstract: Low cost and form factor spectrometers are disclosed. A spectrometer comprises a substrate, a plurality of optical sensors (979), a plurality of spectral filters (977), an optical manifold (976) and one or more processing elements (980). The plurality of spectral filters (977) and the one or more processing elements (980) are mounted on the substrate. The spectral filters (977) are fixedly positioned over at least a group of the optical sensors (979) and fixedly positioned with respect to the substrate. An optical manifold (976) is fixedly positioned over the spectral filters (977). The optical manifold (976) has a plurality of exit ports and an entrance port, wherein light entering the entrance port is transmitted to an interior portion of the optical manifold (976) and a portion of the light is transmitted from the exit ports through some of the spectral filters (977). The spectrometers are disclosed embedded in printing and scanning devices, computer companion devices, scope-type devices and the like.

    Abstract translation: 公开了低成本和形状因子光谱仪。 光谱仪包括基板,多个光学传感器(979),多个光谱滤光器(977),光学歧管(976)和一个或多个处理元件(980)。 多个光谱滤光器(977)和一个或多个处理元件(980)安装在基板上。 光谱滤光器(977)固定地定位在至少一组光学传感器(979)上并相对于基板固定地定位。 光学歧管(976)固定地定位在光谱滤光器(977)上方。 光学歧管(976)具有多个出口和入口,其中进入入口的光被传送到光学歧管(976)的内部,并且一部分光从出口通过一些 的光谱滤波器(977)。 公开了将光谱仪嵌入在打印和扫描设备,计算机辅助设备,示波器类型设备等中。

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