发明授权
US07426358B2 Image forming apparatus and method having a cleanerless image forming unit
有权
具有无清洁器的图像形成单元的图像形成装置和方法
- 专利标题： Image forming apparatus and method having a cleanerless image forming unit
- 专利标题（中）： 具有无清洁器的图像形成单元的图像形成装置和方法
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申请号： US11081962申请日： 2005-03-17
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公开(公告)号： US07426358B2公开(公告)日： 2008-09-16
- 发明人: Minoru Yoshida , Takeshi Watanabe , Masashi Takahashi , Toshihiro Kasai , Shoko Shimmura , Takashi Hatakeyama
- 申请人： Minoru Yoshida , Takeshi Watanabe , Masashi Takahashi , Toshihiro Kasai , Shoko Shimmura , Takashi Hatakeyama
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- 当前专利权人： Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo JP Tokyo
- 代理机构： Foley & Lardner LLP
- 主分类号： G03G15/30
- IPC分类号： G03G15/30
摘要：
There is provided an image forming apparatus comprising a developing device containing a toner having an average particle diameter of 2 to 5 μm and a spherical degree of 1 to 1.2, and a transfer member which is pressed against the image carrier by a pressing force having a total load of 150 g to 1500 g and a surface load of 10 to 150 g/cm2 at the time of transfer.
公开/授权文献
- US20060210309A1 Image forming apparatus and method for forming image 公开/授权日：2006-09-21
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