发明名称 Back-cover release device for a camera
摘要 A release device for unlocking the back-cover of a camera includes a back-cover lock member urged in a direction to lock the back-cover, an operating lever pivotally disposed along a side of the camera and operable externally of the camera so as to be angularly displaced therefrom and an interlocking plate for interlocking the operating lever with the back-cover lock member. The operating lever is engageable with the interlocking plate after the operating lever is angularly rotated through a predetermined preliminary angle in an opening direction from a position where the operating lever is disposed along the camera body so as to displace the interlocking plate and to correspondingly displace the lock member to thereby unlock the back-cover. The interlocking plate is interlocked with a film rewind shaft so as to move the film rewind shaft in a direction to disengage the shaft from a film cartridge in accordance with the movement of the back-cover lock member to its unlocked position when the operating lever has been rotated beyond the predetermined preliminary angle.
申请公布号 US4887114(A) 申请公布日期 1989.12.12
申请号 US19890320660 申请日期 1989.03.08
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 YAMAMOTO, MASATO;NAKAJIMA, MASAHIRO;YAMANAKA, TOSHIMASA
分类号 G03B17/02 主分类号 G03B17/02
代理机构 代理人
主权项
地址