发明名称 A camera utilizing a push-out type film cartridge.
摘要 A camera utilizes a push-out type film cartridge which is so constructed that the revolution of a feed spool equipped therein feeds out the film. The camera comprises a film feeding means capable of blank feeding the film by driving said feed spool, and a control means capable of having said film feed means rewinding the film and blank feeding the film again in case the blank feeding of said film feeding means failed.
申请公布号 EP0446915(A2) 申请公布日期 1991.09.18
申请号 EP19910103931 申请日期 1991.03.14
申请人 CANON KABUSHIKI KAISHA 发明人 EGAWA, AKIRA, C/O CANON KABUSHIKI KAISHA;AOSHIMA, CHIKARA, C/O CANON KABUSHIKI KAISHA
分类号 G03B17/30;G03B17/42 主分类号 G03B17/30
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