发明名称 AN IMAGE FORMING DEVICE
摘要 When a photosensitive drum is to be charged by applying a DC voltage to a charge roller, the gap between the roller and a photosensitive drum has conventionally been exposed to a preset quantity of light. However, a charging irregularity occurs if a process speed is lowered. Provided is an image forming device, wherein, when the process speed is low, the quantity of light to be irradiated to the charge gap is made more than that of the case in which the process speed is high.
申请公布号 WO2011030421(A1) 申请公布日期 2011.03.17
申请号 WO2009JP65809 申请日期 2009.09.10
申请人 CANON KABUSHIKI KAISHA;SHIBUYA KENICHI 发明人 SHIBUYA KENICHI
分类号 G03G15/02 主分类号 G03G15/02
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