发明名称 Film feed device for a camera
摘要 A description is given of a camera having a reel drive and in which the film winding operation is executed only by the torque of the reel, forward feeding by one frame of the film being controlled by the rotation of the feed sprockets when the latter is driven by the film feed, and which is provided with an automatic changeover device for selecting an operating mode and which executes forward feeding, explained above, by one frame by means of the torque of the winding system when no film has been inserted into the camera described above.
申请公布号 DE3111047(A1) 申请公布日期 1982.01.28
申请号 DE19813111047 申请日期 1981.03.20
申请人 CANON K.K. 发明人 TAMAMURA,HIDEO;MATSUDA,MUTSUHIDE;SUZUKI,TOYOTOSI;ENDO,TAKASHI
分类号 G03B17/42;(IPC1-7):G03B1/04 主分类号 G03B17/42
代理机构 代理人
主权项
地址