发明名称 Projector
摘要 A projector includes: a plurality of light modulating devices; a light combining optical device having a plurality of light incidence planes that faced a corresponding one of the light modulating devices, the light combining optical device configured to combine the color lights modulated by the plurality of light modulating devices; and fixing members each having a plate-like base in which an opening is formed, the fixing members configured to fix the light modulating devices to the light combining optical device, the light modulating devices are fixed to the fixing members in a state in which the light modulating devices are inserted in the openings.
申请公布号 US8870391(B2) 申请公布日期 2014.10.28
申请号 US201113167853 申请日期 2011.06.24
申请人 Seiko Epson Corporation 发明人 Kadotani Norikazu;Sakai Yohei
分类号 G03B21/18;G03B21/16;H04N9/31 主分类号 G03B21/18
代理机构 ALG Intellectual Property, LLC 代理人 ALG Intellectual Property, LLC
主权项 1. A projector, comprising: a plurality of light modulating devices configured to modulate each of a plurality of color lights, each light modulating device having a light-incident side end and a light-exiting side end; a light combining optical device having a plurality of light incidence planes that face a corresponding one of the light modulating devices, the light combining optical device configured to combine the color lights modulated by the plurality of light modulating devices; and fixing members configured to fix the light modulating devices to the light combining optical device, each fixing member having a plate-like base in which an opening is formed, a pair of rising sections extending in a direction perpendicular to the plate-like base from a pair of end edges on opposing ends of the plate-like base, and a pair of protruding sections of which a protruding section of one rising section protrudes toward the other rising section and a protruding section of the other rising section protrudes toward the one rising section, the light modulating devices are fixed to the fixing members by being inserted into the openings such that one of the light-incident side end or the light-exiting side end of each light modulating device abuts against the corresponding protruding sections.
地址 Tokyo JP