发明名称
摘要 An optical system is described consisting of reflection birefringent light valves, polarizing beam splitter, color image combining prisms, illumination system, projection lens, filters for color and contrast control, and screen placed in a configuration offering advantages for a high resolution color display. The illumination system includes a light tunnel having a cross-sectional shape corresponding to the geometrical shape of the spacial light modulator to optimize the amount of light projected onto the screen. <IMAGE>
申请公布号 EP0734183(A3) 申请公布日期 1996.10.16
申请号 EP19960102040 申请日期 1996.02.13
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人
分类号 G02F1/13;G02F1/1335;H04N5/74;H04N9/31 主分类号 G02F1/13
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