发明名称 Projector
摘要 In a projector, wherein the polarized states of a plurality of color lights illuminating image forming means differ from the polarized states of image lights projected onto a projection surface and the image lights of respective colors projected onto the projection surface have a common polarized state, means for varying the polarized state is disposed in the optical path of each of the color lights.
申请公布号 US6157419(A) 申请公布日期 2000.12.05
申请号 US19960766647 申请日期 1996.12.13
申请人 CANON KABUSHIKI KAISHA 发明人 MITSUTAKE, HIDEAKI
分类号 G02B27/28;G02F1/1335;G03B33/12;H04N5/74;H04N9/31;(IPC1-7):G02F1/133 主分类号 G02B27/28
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