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    • 17. 发明授权
    • Prism assembly for separating light
    • 用于分离光的棱镜组件
    • US07281804B2
    • 2007-10-16
    • US11064166
    • 2005-02-23
    • Scott LernerJames W. RingAnurag Gupta
    • Scott LernerJames W. RingAnurag Gupta
    • G03B21/00G03B21/28G02B27/14
    • G02B27/1026G02B27/149H04N9/315
    • A prism assembly is provided. The prism assembly comprises a first prism component having a triangular cross-section along an optical path, a second prism component having a first quadrilateral cross-section along the optical path, a third prism component having a second quadrilateral cross-section along the optical path, a fourth prism component having a pentagon cross-section along the optical path, a first dichroic interface between the first and second prism components and between the third and fourth prism components and configured to reflect a first range of wavelengths of the light, and a second dichroic interface between the first and third prism components and between the second and fourth prism components and configured to reflect a second range of wavelengths of the light.
    • 提供棱镜组件。 棱镜组件包括沿着光路具有三角形横截面的第一棱镜部件,沿光路具有第一四边形横截面的第二棱镜部件,具有沿光路的第二四边形横截面的第三棱镜部件 具有沿着光路的五边形横截面的第四棱镜部件,在第一和第二棱镜部件之间以及第三和第四棱镜部件之间的第一分色界面,并且被配置为反射光的第一波长范围,并且 在第一和第三棱镜部件之间以及第二和第四棱镜部件之间的第二二向色界面,并且被配置为反射光的第二波长范围。