Polarizer apparatus for producing a generally polarized beam of light
    11.
    发明授权
    Polarizer apparatus for producing a generally polarized beam of light 失效
    用于产生大体偏振光束的偏振器装置

    公开(公告)号:US06208463B1

    公开(公告)日:2001-03-27

    申请号:US09078961

    申请日:1998-05-14

    CPC classification number: G02B5/3058

    Abstract: A polarizing device has an arrangement of generally parallel elements disposed in an unpolarized source light beam for transmitting polarizations perpendicular to the elements and reflecting polarizations parallel to the elements. The elements may be disposed at substantially any incidence angle and may reflect the reflected beam at substantially any angle. The elements may be disposed on a substrate or embedded in a substrate. The elements may be disposed in a curved layer. The substrate may also have a curved surface. A polarizer apparatus may also have a mirror or the like for redirecting or recapturing the transmitted or reflected beam so they have similar directions or are directed to a common area. The apparatus may also have a wave plate or the like for changing the polarization of the transmitted or reflected beams so they have the same polarization.

    Abstract translation: 偏振装置具有设置在非偏振源光束中的大致平行元件的布置,用于传输垂直于元件的偏振和反射平行于元件的偏振。 元件可以基本上以任何入射角设置,并且可以以基本上任何角度反射反射光束。 元件可以设置在基板上或嵌入基板中。 元件可以设置在弯曲的层中。 衬底也可以具有弯曲表面。 偏振器装置还可以具有用于重定向或重新捕获透射或反射光束的反射镜等,使得它们具有相似的方向或被引导到公共区域。 该装置还可以具有用于改变透射或反射光束的偏振的波片等,使得它们具有相同的偏振。

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