发明名称 Projection display system for reflective light valves
摘要 <p>A projection display system for reflective light valves includes a light source (82) for generating a light beam having RGB light components, wherein the red light component is p-polarized and the green and blue light components are s-polarized; a reflector structure having plural polarizing beam splitter (88, 90) and dichroic filters (84, 86) therein, wherein each PBS (88, 90) and DF (84, 86) reflects a preselected light component and transmits a different preselected light component, and an LCD panel (92, 94, 96) for generating a light-component-specific image associated with each light component; and a projection lens (98) for projecting an image combined from the light-component-specific images from the LCDs (92, 94, 96); wherein a light-component-specific image passes through one and only one PBS (88, 90) and through one and only one DF (86) between the LCD (92, 94, 96) and the projection lens (98). <IMAGE></p>
申请公布号 EP0984637(A3) 申请公布日期 2004.01.02
申请号 EP19990117264 申请日期 1999.09.02
申请人 SHARP KABUSHIKI KAISHA 发明人 SAMPSELL, JEFFREY BRIAN;FLORENCE, JAMES M.
分类号 G03B33/12;G02B27/18;G02B27/28;G02F1/13;G02F1/1335;G02F1/1347;G03B21/00;H04N9/31;(IPC1-7):H04N9/31 主分类号 G03B33/12
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