发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image forming device which improves efficiency and is excellent in reliability by performing a process for handling sheets which are different in feeding position. SOLUTION: In a specific part of an MP tray 10, an MP-tray sheet presence/ absence detection sensor 30, as a, sheet presence/absence detection means, is provided. Whether sheets are stacked on the MP tray 10 or not is detected by the MP-tray sheet presence/absence sensor 30. Based on the detection by the MP-tray sheet presence/detection sensor 30, the device detects whether or not the paper to be fed is the very first one of a stack of sheets set on the MP tray 10.
申请公布号 JPH10282859(A) 申请公布日期 1998.10.23
申请号 JP19970105406 申请日期 1997.04.09
申请人 CANON INC 发明人 SAITO TETSUO
分类号 B41J13/00;B65H3/06;G03G15/00;G03G15/20;G03G21/14 主分类号 B41J13/00
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