发明名称 Image forming apparatus
摘要 Disclosed is an image forming apparatus that comprises: an image bearing member; an image forming unit for forming a toner image on the image bearing member; an intermediate transfer member; a first transfer device for transferring the toner image on the image bearing member onto the intermediate transfer member; a second transfer device for transferring the toner image on the intermediate transfer member onto a transfer material; an intermediate transfer member cleaner for cleaning the intermediate transfer member after the transfer; a charging unit for giving the electric charge to the intermediate transfer member; and a control unit by which, when the charging unit is controlled, in non-image area on the intermediate transfer member, the intermediate transfer member is charged to the reverse polarity to the charge of toner, and the toner adhered to the second transfer device is transferred to the intermediate transfer member.
申请公布号 US2006056869(A1) 申请公布日期 2006.03.16
申请号 US20050135496 申请日期 2005.05.24
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. 发明人 SATO YOTARO;KIMURA TAKENOBU;AKITA HIROSHI
分类号 G03G15/16 主分类号 G03G15/16
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