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
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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 |
代理机构 |
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地址 |
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