发明名称 CLEANING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a cleaning device capable of satisfactorily controlling the polarity of residual toner even in using a low-resistant image carrier, and to provide an image forming apparatus using the cleaning device. SOLUTION: The cleaning device includes: a conductive member 21 that comes in contact with the surface of the image carrier 11 and controls the charged polarity of the toner which should be removed from the surface of the image carrier 11; a cleaning member 22 for electrostatically cleaning the toner whose charged polarity is controlled; and a grounded counter member 16 located in a position on the rear side of the image carrier 11 and facing the conductive member 21; wherein a resistor is provided between the counter member 16 and the ground. A belt having a volume resistivity of 1&times;10<SP>9</SP>to 1&times;10<SP>14</SP>&Omega;cm is used as the image carrier 11. COPYRIGHT: (C)2010,JPO&amp;INPIT
申请公布号 JP2010217695(A) 申请公布日期 2010.09.30
申请号 JP20090066231 申请日期 2009.03.18
申请人 RICOH CO LTD 发明人 SUGIMOTO NAOMI;SUGIURA KENJI;NAKAMATSU HIROKI;YANO HIDETOSHI;NARUSE OSAMU
分类号 G03G15/16;G03G21/00 主分类号 G03G15/16
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