发明名称 ALARMING DEVICE
摘要 PURPOSE:To perform film developing processing easily by arranging a detecting means detecting the existence or absence of a film close to the front of an outlet of the film in carrying, and when the leading end or final end of the film is detected, driving an alarming means. CONSTITUTION:A spool 3 of a film supplying part is arranged on the upper part of a film developing device 1. A film detector 4 is arranged on the other end part in the film developing device and a film winding spool 5 is arranged on the upper part of the film detector 4. When an alarming device driving circuit 9 detects the leading end or final end of the film 2, the alarming device is driven. Consequently, the operator knows the discharge of the leading end of the film 2, so that the constant attention to the outlet of a final processing part can be omitted and developing processing can be easily performed.
申请公布号 JPS59159164(A) 申请公布日期 1984.09.08
申请号 JP19830031811 申请日期 1983.03.01
申请人 CANON KK 发明人 EOKA TATSUNORI;IWATANI TOSHIO
分类号 G03D13/00 主分类号 G03D13/00
代理机构 代理人
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