发明名称 Charging mechanism of a camera shutter
摘要 A camera shutter mechanism including an actuating lever for actuating the mechanism, a biasing spring biasing the actuating lever to operate, and a hook lever for releasably holding the actuating lever against the action of the biasing spring. The actuating lever includes a pin extending outwardly therefrom, and a resilient cylindrical bushing loosely fitting around the pin, with the pin positioned so that the spring bears against the bushing to push the bushing against the pin. The pin is positioned so that structure for returning the actuating lever from a rest position to a cocked position pushes against the bushing when returning the actuating lever.
申请公布号 US4142789(A) 申请公布日期 1979.03.06
申请号 US19760751333 申请日期 1976.12.16
申请人 SEIKO KOKI KABUSHIKI KAISHA 发明人 KOYAMA, MITSUO;NAKAGAWA, TADASHI;WATANABE, MASANORI;NEMOTO, ICHIRO;ONDA, EIICHI
分类号 G03B17/42;G03B9/18;G03B9/36;G03B9/66;(IPC1-7):G03B9/06 主分类号 G03B17/42
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