发明名称 X-RAY PHOTOGRAPHING DEVICE
摘要 PURPOSE:To reduce the complexity of an equipment and to reduce the costs of assembly, adjustment, parts, services, etc., by providing a film detector at the shared part between a film feed part and a film storage path and then decreasing the number of film detectors. CONSTITUTION:The film detector 150 is provided in a lead-in path 100 as the shared part between the film feed path and storage path. When a film is taken out of a supply magazine 52 for the first time, a gripper 61d is drawn in to a position 61 and the film detector 150 detects the film. In his state, no film is normally present. Then, the clipper 61 is moved out to a position 6b to receive the film sucked to a suction member 57' and returns to the position 61; if the film detector 150 displays film presence, the operation is normal. Thus, the film detector 150 decides whether film feeding operation, film moving-back operation, film storing operation, etc., are normal or abnormal.
申请公布号 JPS5999432(A) 申请公布日期 1984.06.08
申请号 JP19820208922 申请日期 1982.11.29
申请人 CANON KK 发明人 TAKENAKA SHIGEO;OOTA SHINICHI;SUZUKI KENICHI
分类号 G03B42/02;G03B42/04 主分类号 G03B42/02
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