Backlighted display apparatus for preventing direct viewing of light sources
    1.
    发明授权
    Backlighted display apparatus for preventing direct viewing of light sources 失效
    用于防止直接观察光源的背光显示装置

    公开(公告)号:US3863246A

    公开(公告)日:1975-01-28

    申请号:US37748773

    申请日:1973-07-09

    申请人: COLLINS RADIO CO

    摘要: Apparatus for providing backlighting of a display comprising the use of louvered material between a light source and the sides of a prism wherein the prism is utilized to transmit and direct light rays to the display surface. The use of the prism in some embodiments eliminates direct viewing of the light source through the louvered material.

    摘要翻译: 用于提供显示器的背光的设备,包括在光源和棱镜的侧面之间使用百叶窗材料,其中所述棱镜用于将光线传输并引导到显示表面。 在一些实施例中使用棱镜消除了通过百叶窗材料的光源的直接观察。