发明名称 Electric shutter device having a reciprocating shutter charging member
摘要 In order to utilize the advantage of compactness of the current-attraction type solenoid devices and the advantage of two-solenoid electric shutter of being easily linked with other mechanisms, the electric shutter has such a structure that a reciprocating shutter charging member is not returned at the completion of the shutter charging operation but returned when the first and second solenoids are energized after the picture-taking operation is initiated, and that a resetting member is retract from the moving area of the moving members of the first and second solenoids in relation to said returning motion.
申请公布号 US4410256(A) 申请公布日期 1983.10.18
申请号 US19820364798 申请日期 1982.04.02
申请人 NIPPON KOGAKU K.K. 发明人 SATO, AKIHIKO;NAKANO, YOSHIYUKI
分类号 G03B9/36;G03B9/16;G03B17/42;(IPC1-7):G03B9/08 主分类号 G03B9/36
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