发明名称 BACK PROJECTION TYPE VIDEO SYSTEM
摘要 PROBLEM TO BE SOLVED: To improve system performance by making exchangeable from the front side a light source used for a liquid crystal rear projection television that is a back projection type video system. SOLUTION: The back projection type video system includes a lamp house comprising a light source for projecting light from the back of a screen, and the lamp house includes a handle heat-insulated from the light source and is mounted by the handle so as to be freely attachable to and detachable from the front face of a system main body. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006091922(A) 申请公布日期 2006.04.06
申请号 JP20050356012 申请日期 2005.12.09
申请人 SONY CORP 发明人 NEGISHI FUMIAKI;YAMASHITA KATSUHIRO;SUZUKI AKIO;KURI HIROSHI
分类号 G03B21/14;G03B21/10;H04N5/74 主分类号 G03B21/14
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