发明名称 Cartridge accommodating device of camera, and cartridge chamber lid of camera
摘要 A cartridge accommodating device of a camera includes a fork arranged to fit into a spool shaft of a film cartridge, a key member arranged to be movable back and forth with respect to a key way provided in the spool shaft and to transmit a film transport driving force to the spool shaft by engaging the key way, a first urging member arranged to urge the key member to engage the key way, a shaft keep member arranged to abut on the spool shaft when the fork fits into the spool shaft, and a second urging member arranged to urge the shaft keep member to move in an axial direction of the spool shaft. Accordingly, the key member can be caused to smoothly engage the key way and the film can be smoothly transported while the film cartridge is stably held in a predetermined position.
申请公布号 US6450705(B2) 申请公布日期 2002.09.17
申请号 US20010810381 申请日期 2001.03.16
申请人 CANON KABUSHIKI KAISHA 发明人 KATANO KENICHI
分类号 G03B17/00;G03B17/02;G03B19/04;(IPC1-7):G03B1/00 主分类号 G03B17/00
代理机构 代理人
主权项
地址