发明名称 PROJECTOR
摘要 <p>A projector having a light valve which operates by alternatively transmitting incident light or scattering such light has adjustable illumination and projection apertures to maximize contrast ratio and brightness according to ambient light conditions.</p>
申请公布号 WO9522081(A1) 申请公布日期 1995.08.17
申请号 WO1995US01887 申请日期 1995.02.09
申请人 RAYCHEM CORPORATION;AKIRA, TOMITA 发明人 AKIRA, TOMITA
分类号 G02F1/13;G02F1/1333;G03B21/00;H04N5/59;H04N9/31;(IPC1-7):G03B21/14 主分类号 G02F1/13
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