发明申请
US20090196657A1 Developing Device, Image Forming Apparatus, and Image Forming Method
审中-公开
显影装置,图像形成装置和图像形成方法
- 专利标题: Developing Device, Image Forming Apparatus, and Image Forming Method
- 专利标题(中): 显影装置,图像形成装置和图像形成方法
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申请号: US12358019申请日: 2009-01-22
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公开(公告)号: US20090196657A1公开(公告)日: 2009-08-06
- 发明人: Naoyuki OKUMURA , Ken IKUMA
- 申请人: Naoyuki OKUMURA , Ken IKUMA
- 申请人地址: JP Tokyo
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2008-026458 20080206; JP2008-265947 20081015
- 主分类号: G03G15/10
- IPC分类号: G03G15/10
摘要:
A developing device includes: a developer carrier which carries liquid developer containing toner and carrier liquid; a developer carrier contact member which contacts the developer carrier; and a developer carrier contact control unit which controls the condition where the developer carrier and the developer carrier contact member contact each other with first contact pressure and the condition where the developer carrier and the developer carrier contact member contact each other with second contact pressure lower than the first contact pressure.
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