发明名称 FILM FEEDER OF CAMERA FOR ENDOSCOPE
摘要 PURPOSE:To cut a film on the basis of a notch by providing a blank feed part and the notch, indicating the position of the blank feed part, in the middle of a film. CONSTITUTION:This film feeder is equipped with a counting circuit 52 which counts the number of exposed frames of a film 28, and a discriminating circuit which detects the count value of the circuit 52 reaching the preset number of frames and then drives a winding motor 34 for a blank feed by outputting a blank-feed signal to form a blank-feed part 66 on the film 28. Further, a notch forming means 64 is provided which forms a notch 90, according to the blank-feed signal, at the blank-feed part 66 of the film 28 formed by the disciminating circuit 54.
申请公布号 JPS5723927(A) 申请公布日期 1982.02.08
申请号 JP19800098440 申请日期 1980.07.18
申请人 OLYMPUS OPTICAL CO 发明人 TANIGAWA KOUJI
分类号 G03B17/00;A61B1/04;G03B1/12;G03B17/02;G03B17/24;G03B17/42 主分类号 G03B17/00
代理机构 代理人
主权项
地址