发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image forming device where necessary and sufficient cleaning can be carried out on an electrifying member at an appropriate timing. SOLUTION: In the device, a cleaning member 42 can be brought into contact with or be separated from an electrifying roll 4 as well as having the electrifying roll 4 brought into contact with a photoreceptor drum surface 3, electrifying current flown along with the electrification of the electrifying roll 4 is detected by a current detecting circuit 11 and the bringing into contact or separating of the cleaning member 42 is controlled based on the detected current by the current detecting circuit 11.
申请公布号 JP2001249526(A) 申请公布日期 2001.09.14
申请号 JP20010035368 申请日期 2001.02.13
申请人 CANON INC 发明人 SATO HIROSHI;SUWA KOICHI;SAKURAI KAZUE
分类号 G03G15/02;G03G21/00 主分类号 G03G15/02
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