发明授权
US08185024B2 Developing unit having a magnet member and image forming apparatus including the developing unit
有权
具有磁性构件的显影单元和包括显影单元的图像形成设备
- 专利标题： Developing unit having a magnet member and image forming apparatus including the developing unit
- 专利标题（中）： 具有磁性构件的显影单元和包括显影单元的图像形成设备
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申请号： US12615538申请日： 2009-11-10
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公开(公告)号： US08185024B2公开(公告)日： 2012-05-22
- 发明人: Kiyoshi Sakoh , Kiyoshi Nagamine , Tomoyuki Yoshii
- 申请人： Kiyoshi Sakoh , Kiyoshi Nagamine , Tomoyuki Yoshii
- 申请人地址： JP Tokyo
- 专利权人： Fuji Xerox Co., Ltd.
- 当前专利权人： Fuji Xerox Co., Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Sughrue Mion, PLLC
- 优先权： JP2009-080013 20090327
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing unit including a retainer receiving portion for receiving a developer retainer, a first agitation portion adjacent to the retainer receiving portion, a second agitation portion adjacent to the first agitation portion, a first conveyance member received in the first agitation portion and conveying a developer in the first agitation portion in a first conveyance direction, a second conveyance member received in the second agitation portion and conveying a developer in the second agitation portion in a second conveyance direction reverse to the first conveyance direction, and a magnetic member disposed between the second conveyance member and the developer retainer and having magnetism.
公开/授权文献
- US20100247151A1 DEVELOPING UNIT AND IMAGE FORMING APPARATUS 公开/授权日：2010-09-30
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