发明名称 Light emission blocking device of a camera capable of effecting flashlight photography
摘要 A camera usable with a flash unit and having a roll film loaded in the camera housing thereof comprises release means operable by an operator for photographing of an object to be photographed, means for driving the flash unit in response to the release means so that light may be emitted from the flash unit, means for advancing the roll film in the camera housing, and means for blocking the operation of the driving means in response to the release means until a portion corresponding to the first frame of the roll film to be exposed during the first photography effected using the roll film loaded in the camera housing is disposed at a predetermined position in the camera housing.
申请公布号 US4545666(A) 申请公布日期 1985.10.08
申请号 US19830550639 申请日期 1983.11.10
申请人 NIPPON KOGAKU K.K. 发明人 WAKABAYASHI, HIROSHI
分类号 G03B17/42;G03B7/00;G03B9/70;G03B15/05;(IPC1-7):G03B15/05 主分类号 G03B17/42
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