Method and apparatus for compact dispersive imaging spectrometer
    195.
    发明申请
    Method and apparatus for compact dispersive imaging spectrometer 有权
    紧凑型分散成像光谱仪的方法和装置

    公开(公告)号:US20060146315A1

    公开(公告)日:2006-07-06

    申请号:US11364180

    申请日:2006-03-01

    Applicant: Patrick Treado

    Inventor: Patrick Treado

    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 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 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 for collecting the scattered photons to produce therefrom filtered photons, a dispersive spectrometer for determining a wavelength of ones of the filtered photons, a photon detector for receiving the filtered photons and obtaining therefrom plural spectra of said sample, and a processor 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光子发射源,用于用多个光子顺序照射所述样品的多个部分,以产生由样品散射的光子。 光子发射源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光子以产生滤光光子的光学透镜,用于确定滤光光子中波长的波长的色散光谱仪,用于接收经滤光的光子并由此获得所述样品的多个光谱的光子检测器, 以及用于从所述多个光谱产生所述样本的二维图像的处理器。

    Integrated spectroscopy system
    196.
    发明授权

    公开(公告)号:US07061618B2

    公开(公告)日:2006-06-13

    申请号:US10688690

    申请日:2003-10-17

    CPC classification number: G01J3/36 G01J3/0256 G01J3/10 G01J3/26 G01N21/255

    Abstract: Integrated spectroscopy systems are disclosed. In some examples, integrated tunable detectors, using one or multiple Fabry-Perot tunable filters, are provided. Other examples use integrated tunable sources. The tunable source combines one or multiple diodes, such as superluminescent light emitting diodes (SLED), and a Fabry Perot tunable filter or etalon. The advantages associated with the use of the tunable etalon are that it can be small, relatively low power consumption device. For example, newer microelectrical mechanical system (MEMS) implementations of these devices make them the size of a chip. This increases their robustness and also their performance. In some examples, an isolator, amplifier, and/or reference system is further provided integrated.

    Spectroscope and microspectroscope equipped therewith
    197.
    发明申请
    Spectroscope and microspectroscope equipped therewith 有权
    分光镜和配有其的显微光谱仪

    公开(公告)号:US20060114458A1

    公开(公告)日:2006-06-01

    申请号:US11281536

    申请日:2005-11-18

    Abstract: A spectroscope capable of suppressing the dimension and the cost with avoiding a problem caused by polarization dependency of the diffraction grating. The spectroscope includes a polarizing beam splitter plate 3 that divides the light from an input fiber 1 into a first and a second optical paths and polarizes each light of each optical path having different direction of polarization with each other, a Fresnel rhomb half wave plate 5 that arranges the direction of polarization of the light in the first optical path into that in the second optical path and a plane mirror 4 that deflects the second optical path such that at least a portion of an area where the light through the first optical path is incident on the diffraction grating 6 and an area where the light through the second optical path is incident on the diffraction grating overlap each other.

    Abstract translation: 能够抑制衍射光栅的偏振依赖性引起的问题的能够抑制尺寸和成本的分光器。 分光镜包括:偏振分束板3,其将来自输入光纤1的光分成第一和第二光路,并且使具有不同偏振方向的每个光路的每个光彼此偏振;菲涅耳菱形半波片5 其将第一光路中的光的偏振方向排列成第二光路中的偏振方向,以及平面镜4,其使第二光路偏转,使得通过第一光路的光的至少一部分区域为 入射在衍射光栅6上的入射光和穿过第二光路的光入射到衍射光栅上的区域彼此重叠。

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