发明名称 Image forming apparatus with second power source for charge elimination means
摘要 In a conventional type of an image forming apparatus, when the top end of the paper whose charge is eliminated is brought into contact with the roller, or when the potential of the pressure roller is fluctuated by a separating discharge of the paper rear end, black spots phenomenon sometimes occurs at a portion in which the potential of the roller was lowered. It is provided, an image forming apparatus for preventing black spots of toner.
申请公布号 US6560437(B2) 申请公布日期 2003.05.06
申请号 US20010925472 申请日期 2001.08.10
申请人 CANON KABUSHIKI KAISHA 发明人 KOBARU YASUNARI;NARAHARA TAKASHI
分类号 G03G15/14;B65H5/00;G03G15/00;G03G15/20;(IPC1-7):G03G15/14 主分类号 G03G15/14
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