DETERMINATE AND INDETERMINATE OPTICAL SYSTEMS
    3.
    发明申请
    DETERMINATE AND INDETERMINATE OPTICAL SYSTEMS 审中-公开
    决定和引用光学系统

    公开(公告)号:US20100295973A1

    公开(公告)日:2010-11-25

    申请号:US12741725

    申请日:2008-11-04

    IPC分类号: H04N5/217 G02B13/20

    摘要: An optical system (302) has a plurality of optical surfaces (304, 305, 306, 307, 308, 309) configured to provide blurred images of objects located within a selected range of object distances. At least two of the plurality of optical surfaces are configured to contribute to the blurring. An imaging system (300) includes a blurring optical system (302), a sensor (310) which receives light directed through the optical system, and an image processor (320) which selects one or more deblurring functions and applies the deblurring functions to provide a processed image. The processor may apply different deblurring functions to different sets of the raw data representing different portions of the field of view.

    摘要翻译: 光学系统(302)具有多个光学表面(304,305,306,307,308,309),其被配置为提供位于物体距离的选定范围内的物体的模糊图像。 多个光学表面中的至少两个被配置为有助于模糊。 成像系统(300)包括模糊光学系统(302),接收通过光学系统引导的光的传感器(310),以及图像处理器(320),其选择一个或多个去模糊功能并应用去模糊功能来提供 处理后的图像。 处理器可以将不同的去模糊功能应用于表示视场不同部分的原始数据的不同集合。

    Identification and analysis of materials and molecular structures

    公开(公告)号:US09599565B1

    公开(公告)日:2017-03-21

    申请号:US14044773

    申请日:2013-10-02

    IPC分类号: G01J3/44 G01N21/65

    摘要: Provided are methods and systems for identification and analysis of materials and molecular structures. An apparatus for identification and analysis of materials and molecular structures may include a laser. The laser may, in turn, include an amplified spontaneous emission-suppressed single-frequency laser excitation source. The apparatus may further comprise a plurality of filters. The plurality of filters may include reflective volume holographic grating blocking filters. The apparatus may also comprise an optical unit and an optical spectrometer. The optical unit may be configured to deliver excitation energy to a sample substance and capture Raman signal scattering from the sample substance. The optical spectrometer may be disposed in a path of the Raman signal and configured to measure a spectrum of the Raman signal and generate a detection signal. Finally, the apparatus may comprise a processing unit configured to analyze the spectrum.