发明名称 CAMERA WITH AUTOMATICALLY CHARGED SHUTTER
摘要 A camera with an electronic shutter of simplified construction without a cocking or charging member. The shutter initiates an exposure approximately at the end of the depression stroke of a release member and has means including a delay circuit having a photoelectric element sensing the brightness and an electromagnet for automatically controlling exposure aperture opening and exposure time in accordance with the brightness of a subject or field being photographed. The shutter has mechanism for charging it automatically when the release member is restored to a rest position by a resilient member.
申请公布号 US3646860(A) 申请公布日期 1972.03.07
申请号 USD3646860 申请日期 1969.06.18
申请人 HATTORI TOKEITEN:KK. 发明人 KIYOSHI KITAI
分类号 G03B7/083;(IPC1-7):G03B7/08;G03B9/08 主分类号 G03B7/083
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