发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of reversely transferring a residual toner on an intermediate transfer body appropriately to an image carrier to recover the residual toner, while suppressing the residual toner to be adhered to a charging member.SOLUTION: A control unit 104 can change a set current from a first set current Ib1 to a second set current Ib2 having a smaller value than that of the first set current Ib1, and controls a potential difference generated between an image carrier 1 and an intermediate transfer body 10 when setting to the second set current Ib2 to be larger than a potential difference generated between the image carrier 1 and the intermediate transfer body 10 when setting to the first set current Ib1.
申请公布号 JP2014119519(A) 申请公布日期 2014.06.30
申请号 JP20120272888 申请日期 2012.12.13
申请人 CANON INC 发明人 OBATA NAOHIRO;KATAGIRI MASASHI;KAWAGUCHI YUJI;ONO TAKESHI
分类号 G03G15/16;G03G21/14 主分类号 G03G15/16
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