发明名称 |
Film winding device for camera |
摘要 |
A film winding device for a camera including a drive source; a sprocket arranged to be rotated by a film when the film is wound up on a spool of the camera; and a one-way clutch arranged to make the driving force of the drive source transmissible to the sprocket when the input shaft thereof is rotated in the direction of film winding and to remain in a non-transmissive state by virtue of the absolute rotating direction of the input shaft thereof when the input shaft rotates in the direction of film rewinding.
|
申请公布号 |
US4619509(A) |
申请公布日期 |
1986.10.28 |
申请号 |
US19850746922 |
申请日期 |
1985.06.19 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
AOSHIMA, CHIKARA;NAGATA, TORU |
分类号 |
G03B17/00;G03B9/68;G03B17/42;(IPC1-7):G03B1/00;G03B17/24 |
主分类号 |
G03B17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|