发明名称 |
Video projecting apparatus |
摘要 |
A video projecting apparatus comprises a housing-like chassis which encases projecting lenses and cathode-ray tubes and is provided with a front portion having a movable reflecting mirror. With this video projecting apparatus, the reflecting mirror can be moved to an extended position for projection onto a screen and a contracted position in a front portion of the chassis by a driving mechanism attached to the reflecting mirror.
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申请公布号 |
US4479144(A) |
申请公布日期 |
1984.10.23 |
申请号 |
US19820368098 |
申请日期 |
1982.04.14 |
申请人 |
SONY CORPORATION |
发明人 |
YAMAZAKI, SHIGERU;TAKANO, YOSHIAKI |
分类号 |
H04N5/74;(IPC1-7):H04N5/64 |
主分类号 |
H04N5/74 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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