发明名称 PROJECTOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a projector improved in light resistance and reliability. <P>SOLUTION: The projector is equipped with: a light source (1112) which emits red light, green light, and blue light; a liquid crystal panel for red (100R) having a first liquid crystal layer and modulating red light; a liquid crystal panel for green (100G) having a second liquid crystal layer and modulating green light; a liquid crystal panel for blue (100B) having a third liquid crystal layer and modulating blue light; and a photosynthesis optical system (1119) to synthesize modulated light rays emitted from the respective liquid crystal panels for red, green, and blue. The liquid crystal panel for red and the liquid crystal panel for green have same structure, and the liquid crystal panel for blue has a structure different from the liquid crystal panel for red and the liquid crystal panel for green. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009031545(A) 申请公布日期 2009.02.12
申请号 JP20070195592 申请日期 2007.07.27
申请人 SEIKO EPSON CORP 发明人 SAITO HIROMI
分类号 G02F1/13;G02F1/1333;G02F1/1335;G02F1/13357;G03B21/00 主分类号 G02F1/13
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