发明授权
- 专利标题： Image forming apparatus having a photoconductive drum
- 专利标题（中）： 具有感光鼓的图像形成装置
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申请号： US12546845申请日： 2009-08-25
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公开(公告)号： US07979011B2公开(公告)日： 2011-07-12
- 发明人: Kensuke Fujihara , Akane Tokushige , Tamotsu Shimizu , Ryota Maeda , Koji Fujii
- 申请人： Kensuke Fujihara , Akane Tokushige , Tamotsu Shimizu , Ryota Maeda , Koji Fujii
- 申请人地址： JP Osaka
- 专利权人： Kyocera Mita Corporation
- 当前专利权人： Kyocera Mita Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Smith, Gambrell & Russell, LLP
- 优先权： JP2008-218785 20080827; JP2008-218794 20080827; JP2008-218797 20080827
- 主分类号： G03G15/09
- IPC分类号： G03G15/09
摘要：
An image forming apparatus that includes: a photoconductive drum; a developing roller that is arranged opposite the photoconductive drum and that carries toner; a detecting portion that detects an occurrence of electrical discharge between the developing roller and the photoconductive drum; a control portion that controls the apparatus, that receives an output of the detecting portion and then recognizes the occurrence of the electrical discharge; a direct voltage applying portion that is connected to the developing roller; and an alternating voltage applying portion is disclosed herein.
公开/授权文献
- US20100054820A1 IMAGE FORMING APPARATUS 公开/授权日：2010-03-04
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