发明名称 Image display apparatus
摘要 An image display apparatus includes a light source, a color separation unit configured to separate light from the light source into colored light beams, liquid crystal display devices each configured to modulate a corresponding one of the colored light beams in accordance with an image signal, light-shielding members each configured to block light that enters an area outside an effective display area of a corresponding one of the liquid crystal display devices, a color combination unit configured to combine the colored light beams that have been modulated by the liquid crystal display devices, and a projection unit configured to project light produced by combining the colored light beams with the color combination unit, wherein the liquid crystal display devices are fixed to a heatsink, and wherein the light-shielding members each include a base member fixed to the heatsink and a mask member detachably mounted on the base member.
申请公布号 US8182092(B2) 申请公布日期 2012.05.22
申请号 US201113191326 申请日期 2011.07.26
申请人 TANAKA HIDETOMO;CANON KABUSHIKI KAISHA 发明人 TANAKA HIDETOMO
分类号 G03B21/00 主分类号 G03B21/00
代理机构 代理人
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