发明名称 Device for preventing spring-back of shutter blade
摘要 A device for preventing spring-back of the shutter blade of a camera wherein a plate spring projecting into the moving field of a shutter operation is provided with the motion of the shutter operation member being braked at its end phase by the plate spring and being anchored by the plate spring in order to prevent spring-back, while at the same time, a switch of an electrical circuit of the camera is operated by means of a second plate spring.
申请公布号 US4334747(A) 申请公布日期 1982.06.15
申请号 US19810280996 申请日期 1981.07.06
申请人 CANON KABUSHIKI KAISHA 发明人 SHIMADA, FUMIO;HASHIMOTO, TEIJI
分类号 G03B9/36;G03B9/08;G03B9/18;G03B9/70;(IPC1-7):G03B15/03;G03B13/02 主分类号 G03B9/36
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