发明名称 Flash camera
摘要 In a photographic camera provided with an electronic flash unit comprising a strobo lamp, the strobo lamp part is raised up and down by means of a small electric motor and gear link when the brightness of the object scenery is dark at a pressing of shutter release button to a midway position. The raising up of the strobo lamp part is automatically done by detection of the scenery brightness and switching on of the motor by an electronic circuit. When the strobo lamp part reaches the raised position, a limit switch causes the electronic switch circuit to stop the motor.
申请公布号 US4472042(A) 申请公布日期 1984.09.18
申请号 US19820392477 申请日期 1982.06.28
申请人 WEST ELECTRIC COMPANY, LTD. 发明人 IWATA, HIROSHI;MITSUI, HAJIME
分类号 G03B7/28;G03B7/16;G03B15/03;G03B15/05;(IPC1-7):G03B15/05 主分类号 G03B7/28
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