发明名称 LENS SHUTTER DEVICE FOR CAMERA
摘要 A lens shutter device for a camera including a shutter operating lever urged by a connecting spring in a direction in which shutter members are opened, and urged by a shutter closing spring in a direction in which the shutter members are closed. The connecting spring is provided to connect an opening cam contact lever moved by a shutter opening cam to the shutter closing lever, and allows a relative movement when an external force is exerted on the shutter closing lever. The shutter operating lever can be held by a high speed mode magnet. The shutter closing spring is provided between a camera body and a shutter closing lever, which is moved by a closing spring charge cam and engagable with the shutter operating lever, and the shutter closing lever can be held by a shutter closing magnet.
申请公布号 US5117248(A) 申请公布日期 1992.05.26
申请号 US19910707964 申请日期 1991.05.22
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 HORI, MASAKATSU
分类号 G03B9/10;G03B9/14 主分类号 G03B9/10
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