发明名称 COLLIMATED SYSTEM WITH MULTI-BACKLIGHT SOURCE
摘要 A multi-backlight collimated system at least comprises a plurality of light sources, a plurality of reflection elements, and at least a collimation element. The light sources are for providing light. Each reflection element has a reflective surface corresponding to one of the light sources and is disposed to reflect light from the corresponding light source. The reflective surface reflects light being emitted in a predetermined direction by the corresponding light source to form a projection area on a screen. The adjacent projection areas on the screen are joined at adjacent side edges. The collimation element is disposed on the screen for altering a path of light penetrating the screen and emitting light in a specific direction The multi-backlight collimated system is easily fabricated into large sizes and is beneficial for products having large display areas.
申请公布号 US2011026250(A1) 申请公布日期 2011.02.03
申请号 US20090550527 申请日期 2009.08.31
申请人 CHUNGHWA PICTURE TUBES, LTD. 发明人 HUANG YI-PAI;HSU CHING-YI;CHANG YU-CHENG;SU CHIH-PING;LIU CHIA-LIN
分类号 F21V5/00;G02B27/30 主分类号 F21V5/00
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