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.
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
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