发明授权
US08103199B2 Developing device, and image forming method and process cartridge using the developing device
有权
显影装置，图像形成方法和使用该显影装置的处理盒
- 专利标题： Developing device, and image forming method and process cartridge using the developing device
- 专利标题（中）： 显影装置，图像形成方法和使用该显影装置的处理盒
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申请号： US12010369申请日： 2008-01-24
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公开(公告)号： US08103199B2公开(公告)日： 2012-01-24
- 发明人: Hideaki Yasunaga , Masayuki Hagi , Yoshihiro Mikuriya , Yoshitaka Sekiguchi , Hiroaki Katoh , Kazuoki Fuwa , Masahide Inoue
- 申请人： Hideaki Yasunaga , Masayuki Hagi , Yoshihiro Mikuriya , Yoshitaka Sekiguchi , Hiroaki Katoh , Kazuoki Fuwa , Masahide Inoue
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company Limited
- 当前专利权人： Ricoh Company Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblin, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2007-013944 20070124
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing device including a developing roller facing an image bearing member and a toner layer thickness control member to control an amount of a toner adhered to the developing roller, so that an electrostatic latent image formed on the image bearing member is developed with the toner to form a toner image. The following relationships are satisfied: 0.08×100.3×Dv
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