ANTI-MOIRE PATTERN DIFFUSER FOR OPTICAL SYSTEMS
    3.
    发明申请
    ANTI-MOIRE PATTERN DIFFUSER FOR OPTICAL SYSTEMS 有权
    用于光学系统的防雾图案扩散器

    公开(公告)号:US20160116647A1

    公开(公告)日:2016-04-28

    申请号:US14920437

    申请日:2015-10-22

    Abstract: Disclosed herein are devices and techniques related to optical diffusers and particularly, diffusers to reduce moire patterns in a projected image. The device may comprise an array of micro-focal elements or reflectors and a light polarization grid. The light polarization grid configured to change a polarization between portions of a light beam and the micro-focal elements of reflectors to diffuse the light beam such that portions of the light beam having a difference in polarization may meet at a point.

    Abstract translation: 本文公开了与光学漫射器相关的装置和技术,特别是用于减少投影图像中的波纹图案的漫射器。 该装置可以包括微焦点元件或反射器的阵列和光偏振栅格。 光偏振栅被配置为改变光束的部分和反射器的微焦点元件之间的偏振,以使光束扩散,使得具有偏振差的光束的部分可以在某一点处相遇。

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