发明申请
- 专利标题: DEVELOPING DEVICE AND CARTRIDGE
- 专利标题(中): 开发设备和卡座
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申请号: US12850014申请日: 2010-08-04
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公开(公告)号: US20110033210A1公开(公告)日: 2011-02-10
- 发明人: Satoshi Shinozaki , Daisuke Baba
- 申请人: Satoshi Shinozaki , Daisuke Baba
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-183064 20090806
- 主分类号: G03G15/09
- IPC分类号: G03G15/09
摘要:
A developing device includes a developing container for accommodating a developer; a developer carrying member, provided rotatably in the developing container, for carrying and feeding the developer to develop an electrostatic image; a developer feeding member, including an elastic feeding portion and being rotatably provided in the developing container, for feeding the developer in the developing container toward the developer carrying member; and a circulation changing member for changing circulation of the developer in the neighborhood of the developer carrying member. In a plane perpendicular to a rotational axis of the developer carrying member, the circulation changing member is provided in a maximum rotation area of the developer feeding member so as to create a gap between itself and an entire inner surface of the developing container and a gap between itself and the developer carrying member.
公开/授权文献
- US08320803B2 Developing device and cartridge 公开/授权日:2012-11-27
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