发明名称 |
Projection original film feeding apparatus |
摘要 |
A projection original film feeding apparatus is provided with a feeder for feeding original film to a projecting position, a sizer for outputting size information of the original film, and a controller for varying the amount of feed the original film by the feeder to conform with the size information from the sizer and setting the original film at a regular projecting position for each size irrespective of the size.
|
申请公布号 |
US5444506(A) |
申请公布日期 |
1995.08.22 |
申请号 |
US19930047489 |
申请日期 |
1993.04.19 |
申请人 |
CANON APTEX INC.;CANON KABUSHIKI KAISHA |
发明人 |
NAKAZAWA, NORIAKI;FURUKAWA, HIDEAKI;KOBAYASHI, KENJI;TSUJINO, HIROMICHI |
分类号 |
G03B21/132;(IPC1-7):G03B23/00 |
主分类号 |
G03B21/132 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|