System and Method for Hyperspectral Imaging of Treated Fingerprints
    212.
    发明申请
    System and Method for Hyperspectral Imaging of Treated Fingerprints 有权
    处理指纹的高光谱成像系统和方法

    公开(公告)号:US20110188714A1

    公开(公告)日:2011-08-04

    申请号:US12850202

    申请日:2010-08-04

    Abstract: The present disclosure provides for a method for analyzing treated fingerprints on a document. A sample document is provided. A digital image of the sample document is obtained. The sample document is treated with a reagent and a hyperspectral image of the document is obtained. The hyperspectral image of the document is analyzed to determine a region of interest and a hyperspectal image is obtained of the region of interest. The present disclosure also provides for a system comprising a carrier frame, an imaging station for obtaining a digital image of the sample document, a first processing station for treating the document and a second processing station for developing the treated document, a second imaging station for obtaining a hyperspectral image of at least one of the document and a region of interest of the document, and a robotic subsystem for transporting the document through the system.

    Abstract translation: 本公开提供了一种用于分析文档上经处理的指纹的方法。 提供样品文件。 获得样品文件的数字图像。 样品文件用试剂处理,得到文件的高光谱图像。 分析文档的高光谱图像以确定感兴趣的区域,并且获得感兴趣区域的超光谱图像。 本公开还提供了一种系统,其包括载体框架,用于获得样本文档的数字图像的成像站,用于处理文件的第一处理站和用于开发经处理的文档的第二处理站,用于 获得文档中的至少一个文档和感兴趣区域的超光谱图像,以及用于通过系统传送文档的机器人子系统。

    Scanning optical apparatus
    213.
    发明授权
    Scanning optical apparatus 失效
    扫描光学仪器

    公开(公告)号:US06459484B1

    公开(公告)日:2002-10-01

    申请号:US09692141

    申请日:2000-10-20

    Applicant: Eiji Yokoi

    Inventor: Eiji Yokoi

    Abstract: A scanning optical apparatus includes a light source unit, an objective lens, a scanning device, an imaging optical system, a confocal aperture, a plurality of photodetectors, a spectrum decomposing element, and a light-deflecting microelement array. The light source unit is located at the position where illumination light from the light source unit is incident through the light-deflecting microelement array on the confocal aperture. Each of light-deflecting microelements constituting the light-deflecting microelement array has deflection angles for selectively deflecting light passing through the confocal aperture toward the plurality of photodetectors and a deflection angle for deflecting the light from the light source unit toward the confocal aperture so that each of the light-deflecting microelements is capable of selecting one of these deflection angles.

    Abstract translation: 扫描光学装置包括光源单元,物镜,扫描装置,成像光学系统,共焦孔,多个光电检测器,光谱分解元件和光偏转微元件阵列。 光源单元位于通过共焦孔径上的光偏转微元件阵列入射来自光源单元的照明光的位置。 构成光偏转微元件阵列的每个光偏转微元件具有用于选择性地将通过共焦孔的光朝向多个光电检测器偏转的偏转角以及用于将来自光源单元的光偏转到共焦孔的偏转角, 的光偏转微元件能够选择这些偏转角之一。

    Microscopic spectrometer
    214.
    发明授权
    Microscopic spectrometer 失效
    显微镜光谱仪

    公开(公告)号:US5301007A

    公开(公告)日:1994-04-05

    申请号:US607313

    申请日:1990-10-31

    Applicant: Juichiro Ukon

    Inventor: Juichiro Ukon

    Abstract: A microscopic spectrometer having a separate optical path for masking light from a sample for spectrometric measurements. In the preferred embodiment, a beam splitter is disposed behind an object lens to form two branched optical paths. One of the optical paths is provided with masks at a point of focus along the path, allowing part of the image to be masked. The second optical path allows optical throughput and observation of the entire image. These two optical paths are rejoined, and a final image is obtained for visual inspection by synthesizing the two optical paths.

    Abstract translation: 具有用于掩蔽来自样品的光的单独光路的微观光谱仪用于光谱测量。 在优选实施例中,分束器设置在物镜后面以形成两个分支的光路。 光路中的一个在沿着路径的焦点处设置有掩模,允许图像的一部分被掩蔽。 第二光路允许光学吞吐量和整个图像的观察。 这两个光路被重新连接,并通过合成两个光路获得最终的图像用于目视检查。

    Confocal measuring microscope with automatic focusing
    215.
    发明授权
    Confocal measuring microscope with automatic focusing 失效
    共焦测量显微镜具有自动对焦

    公开(公告)号:US4844617A

    公开(公告)日:1989-07-04

    申请号:US146046

    申请日:1988-01-20

    Abstract: A confocal measuring microscope including a spectrometer and autofocus system sharing common optical elements in which the intensity of light entering the spectrometer from a particular spot on a workpiece is used to determine a focus condition for the same spot. The microscope includes at least one light source, an illumination field stop, and a microscope objective that images the stop onto a workpiece supported by a movable platform. The objective also forms an image of the illuminated portion of the object. An aperture in a second stop and intersecting the image plane passes light from part of the image to the spectrometer, while viewing optics are used to view the image. In one embodiment, a detector is placed at the zero order position, while in another embodiment a laser is placed at the zero order position. In the later embodiment an integrator circuit connected to the detector array replaces the zero order detector for measuring the total intensity of light entering the spectrometer. A best focus condition occurs when the total intensity is a maximum for a positive confocal configuration, i.e. where source and detector are on opposite sides of their respective field stops from said workpiece, and a minimum for a negative confocal configuration, i.e. where the source and workpiece are on the same side of a reflective illumination field stop with aperture. The movable platform may be scanned axially to achieve and maintain object focus as the object is scanned transversely.

    Abstract translation: 共焦测量显微镜包括分光光度计和自动聚焦系统,共享共同的光学元件,其中使用从工件上的特定光点进入光谱仪的光的强度来确定同一光斑的聚焦条件。 显微镜包括至少一个光源,照明场停止器和将停止点图像到由可移动平台支撑的工件上的显微镜物镜。 该目的也形成对象的被照亮部分的图像。 在第二个停止点和与图像平面相交的孔将光从图像的一部分传递到光谱仪,而观察光学元件用于观看图像。 在一个实施例中,检测器被放置在零级位置,而在另一个实施例中,激光被放置在零级位置。 在后面的实施例中,连接到检测器阵列的积分器电路取代了用于测量进入光谱仪的光的总强度的零级检测器。 当总强度为正共焦配置的最大值时,即源和检测器位于其与所述工件相应的场停止位置的相对侧上,并且对于共焦焦配置为最小,即源和 工件位于具有孔径的反射照明场停止的同一侧。 当物体被横向扫描时,可移动平台可被轴向地扫描以实现和维持物体焦点。

    Colorimetry device
    216.
    发明授权

    公开(公告)号:US12050132B2

    公开(公告)日:2024-07-30

    申请号:US17753463

    申请日:2020-08-28

    Inventor: Yasuhisa Kinto

    CPC classification number: G01J3/50 G01J3/0248 G01J3/0251

    Abstract: A colorimetry device includes an integrating sphere having a measurement opening part and a trap hole, a trap disposed to be able to open and close the trap hole, a lid that is non-reflective and disposed to be able to open and close the trap hole, an imaging means disposed at a position that allows taking, through the trap hole, an image of a specimen facing the measurement opening part, and a display means that displays an image taken by the imaging means. The trap is to move to a position at which the trap hole is closed by the trap at a time of measurement of light with an SCI method, the light being reflected from the specimen, and the lid is moved to a position at which the trap hole is closed by the lid at a time of measurement of the light with an SCE method.

    RAMAN SPECTROSCOPY APPARATUS AND METHOD
    217.
    发明公开

    公开(公告)号:US20240019675A1

    公开(公告)日:2024-01-18

    申请号:US18350947

    申请日:2023-07-12

    Abstract: A Raman spectroscopy apparatus comprises an imaging optical system that transmits light from an object to a spectrograph along an optical path. A scanning device intersects, and is movable with respect to, the optical path. Light is directed onto the scanning device to illuminate the object at a plurality of illumination points. The imaging optical system transmits Raman scattered light emitted from the object at the illumination points to an intermediate image plane, the scanning device being located at the intermediate image plane, and transmits the Raman scattered light from the intermediate image plane to the spectrograph. In comparison with conventional confocal Raman spectroscopy, the apparatus can perform Raman analysis of a sample more quickly, and in comparison with conventional line scan Raman spectroscopy the apparatus can perform Raman analysis more accurately.

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