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    • 31. 发明申请
    • DISPLAY ILLUMINATION APPARATUS
    • 显示照明设备
    • US20080239248A1
    • 2008-10-02
    • US12050554
    • 2008-03-18
    • Hisayuki MiharaKohei Watanabe
    • Hisayuki MiharaKohei Watanabe
    • G03B21/20
    • G03B21/2066G03B33/08G03B33/12
    • According to one embodiment, an illumination apparatus for a display includes first and second light sources, a lighting control unit which lights the first and second light sources successively, and a light path switching unit which switches light paths between each of the light sources and a projection lens among a first state in which light from the first light source of the first and second light sources is emitted to the projection lens, a second state in which light from the second light source of the first and second light sources is emitted to the projection lens, and a third state in which light from either one of the first and second light sources is emitted to the projection lens.
    • 根据一个实施例,一种用于显示器的照明装置包括第一和第二光源,连续点亮第一和第二光源的照明控制单元和在每个光源之间切换光路的光路切换单元 投影透镜,其将来自第一和第二光源的第一光源的光发射到投影透镜的第一状态;第二状态,其中来自第一和第二光源的第二光源的光被发射到 以及第三状态,其中来自第一和第二光源中的任一个的光被发射到投影透镜。