发明名称 Film position determining device
摘要 A device for determining a position of a film which has been stopped includes plural mutually spaced film characteristic sensors. The sensors are disposed along a film transport path and circuitry associated with the sensors provides output indication that the film is in a predetermined position responsively to inputs from the film characteristic sensors.
申请公布号 US6269224(B1) 申请公布日期 2001.07.31
申请号 US19950571461 申请日期 1995.12.13
申请人 CANON KABUSHIKI KAISHA 发明人 WATANABE HAJIME
分类号 G03B17/00;G03B1/60;G03B17/42;(IPC1-7):G03B1/00 主分类号 G03B17/00
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