发明名称 Image forming apparatus and image forming method
摘要 Provided is an image forming apparatus including: a latent image carrier; a charging unit; a latent image forming unit; a developing unit; a transferring unit; and a cleaning unit, wherein a voltage of the non-image portion of the latent image carrier is Vo, a voltage of the developing bias at the time when a force generated to bias the toner charged with the regular charging polarity in a direction from the latent image carrier to the toner carrier is maximum is Vmax, and a voltage of the developing bias at the time when a force generated to bias the toner charged with the regular charging polarity in a direction from the toner carrier to the latent image carrier is maximum is Vmin, in the developing position, an equation |Vmax−Vo|>|Vmin−Vo| is satisfied.
申请公布号 US8081910(B2) 申请公布日期 2011.12.20
申请号 US20090621718 申请日期 2009.11.19
申请人 YAMADA YOICHI;KITAZAWA ATSUNORI;FUKUMOTO TAKATOMO;SEIKO EPSON CORPORATION 发明人 YAMADA YOICHI;KITAZAWA ATSUNORI;FUKUMOTO TAKATOMO
分类号 G03G15/06 主分类号 G03G15/06
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