发明名称 WAVELENGTH SELECTIVE POLARIZING DIRECTION CONVERSION FILTER AND MULTI-PLATE TYPE PROJECTION DEVICE PROVIDED THEREWITH
摘要 PROBLEM TO BE SOLVED: To provide a projection device including a spatial light modulator capable of projecting light while appropriately maintaining polarizing characteristics. SOLUTION: The projection device including a plurality of the spatial light modulators for modulating light emitted from a light source is provided with a filter member including at least one filter for wavelength-selectively converting the polarizing direction of the light emitted from the light source. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009063825(A) 申请公布日期 2009.03.26
申请号 JP20070231547 申请日期 2007.09.06
申请人 OLYMPUS CORP 发明人 HISAYOSHI KEIICHI
分类号 G02B26/00;G02B27/28;G03B21/00;H04N9/31 主分类号 G02B26/00
代理机构 代理人
主权项
地址