发明授权
- 专利标题: Developing device, image forming apparatus, image forming system, and restriction member
- 专利标题(中): 显影装置,图像形成装置,成像系统和限制部件
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申请号: US10915256申请日: 2004-08-10
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公开(公告)号: US07139514B2公开(公告)日: 2006-11-21
- 发明人: Masahide Nakamura , Nobumasa Abe , Ken Ikuma , Fuminori Yano
- 申请人: Masahide Nakamura , Nobumasa Abe , Ken Ikuma , Fuminori Yano
- 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
- 代理机构: Hogan & Hartson LLP
- 优先权: JP2003-296759 20030820; JP2003-296760 20030820
- 主分类号: G03G15/10
- IPC分类号: G03G15/10
摘要:
A developing device includes: a developer bearing body for bearing liquid developer, the liquid developer bore by the developer bearing body being used by the developing device to develop a latent image bore by an image bearing body; a developer supplying member that has depressions in its surface and whose surface is pressed in contact with the developer bearing body for supplying the liquid developer retained in the depressions to the developer bearing body; and a restricting section for restricting the amount of the liquid developer on the developer supplying member, wherein the amount of the liquid developer, which is retained in the depressions and whose amount has been restricted by the restricting section, before being supplied to the developer bearing body is smaller than the volumetric capacity of the depressions that retain the liquid developer.
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