发明名称 INFORMATION RETRIEVING DEVICE
摘要 PURPOSE:To position accurately an information recording medium by feeding the information recording medium only by an optionally set length when an operating means is operated after retrieval. CONSTITUTION:Operation switches 100 and 101 are self-restoring type switches in the feed control circuit of a retrieving device in a figure and used to adjust the stop position of a picture; when they are closed, high-level signals are outputted from inverters V1 and V2 respectively. One operation switch 100 is operated to feed a film F as shown by an arrow A and correct its stop position, and the other operation switch 101 is operated to feed the film F as shown by an arrow B and correct its stop position. An FF circuit 102 is set when the operation switch 100 and reset when the operation switch 101 is operated.
申请公布号 JPS59119339(A) 申请公布日期 1984.07.10
申请号 JP19820228460 申请日期 1982.12.27
申请人 CANON KK 发明人 TSUNENARI TOMOO
分类号 G03B21/11;G06K21/00 主分类号 G03B21/11
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