发明名称 Image forming apparatus
摘要 To provide an image forming apparatus improving discharging of a developer from charge providing means for providing charge to the developer remaining on an image bearing member to the image bearing member, the developer is charged from the charge providing means to the image bearing member. When a developer discharging region of the image bearing member is disposed at a charging position, charging means is applied with a voltage having a direct current component of an absolute value equal to or smaller than an absolute value of voltage applied to the charge providing means without an alternating current component.
申请公布号 US2004005158(A1) 申请公布日期 2004.01.08
申请号 US20030418054 申请日期 2003.04.18
申请人 CANON KABUSHIKI KAISHA 发明人 OKUBO KAZUHIRO;KINOSHITA MASAHIDE;OJIMA MASAKI;ADACHI MOTOKI;UYAMA MASAO
分类号 G03G21/14;G03G15/02;G03G15/08;G03G15/16;G03G21/00;(IPC1-7):G03G15/02 主分类号 G03G21/14
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