Structured coded aperture fiber bundles
    2.
    发明授权
    Structured coded aperture fiber bundles 失效
    结构编码孔径光纤束

    公开(公告)号:US07379181B2

    公开(公告)日:2008-05-27

    申请号:US11421903

    申请日:2006-06-02

    IPC分类号: G01J3/04 G01J3/12

    摘要: A spatial filter for an optical system, such as an optical spectrometer, collects and spatially filters light using a fiber bundle having a plurality of fibers disposed therein. At an input end of the fiber bundle, the fibers are typically packed tightly together to optimize the collection efficiency. At an output end, the fibers are spread out from the fiber bundle and arranged within a two-dimensional output area according to a two-dimensional pattern corresponding to a coded aperture function. As a result, the two-dimensional pattern of the output end spatially filters the light collected by the input end. Corresponding methods are also described.

    摘要翻译: 用于诸如光谱仪的光学系统的空间滤光器使用其中布置有多个光纤的纤维束聚集并空间地过滤光。 在纤维束的输入端,通常将纤维紧密地包装在一起以优化收集效率。 在输出端,根据与编码孔径函数对应的二维图案,纤维从纤维束展开并布置在二维输出区域内。 结果,输出端的二维图案对输入端收集的光进行空间滤波。 还描述了相应的方法。

    Structured Coded Aperture Fiber Bundles
    3.
    发明申请
    Structured Coded Aperture Fiber Bundles 失效
    结构编码孔径光纤束

    公开(公告)号:US20070165220A1

    公开(公告)日:2007-07-19

    申请号:US11421903

    申请日:2006-06-02

    IPC分类号: G01J3/04

    摘要: A spatial filter for an optical system, such as an optical spectrometer, collects and spatially filters light using a fiber bundle having a plurality of fibers disposed therein. At an input end of the fiber bundle, the fibers are typically packed tightly together to optimize the collection efficiency. At an output end, the fibers are spread out from the fiber bundle and arranged within a two-dimensional output area according to a two-dimensional pattern corresponding to a coded aperture function. As a result, the two-dimensional pattern of the output end spatially filters the light collected by the input end. Corresponding methods are also described.

    摘要翻译: 用于诸如光谱仪的光学系统的空间滤光器使用其中布置有多根纤维的纤维束聚集并空间地过滤光。 在纤维束的输入端,通常将纤维紧密包装在一起,以优化收集效率。 在输出端,根据与编码孔径函数对应的二维图案,纤维从纤维束展开并布置在二维输出区域内。 结果,输出端的二维图案对输入端收集的光进行空间滤波。 还描述了相应的方法。