发明授权
- 专利标题： Cleaning device, process cartridge, and image forming apparatus
- 专利标题（中）： 清洁装置，处理盒和成像装置
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申请号： US12007391申请日： 2008-01-10
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公开(公告)号： US07873298B2公开(公告)日： 2011-01-18
- 发明人: Yasuyuki Yamashita , Hidetoshi Yano , Oasamu Naruse , Naomi Sugimoto , Kenji Sugiura
- 申请人： Yasuyuki Yamashita , Hidetoshi Yano , Oasamu Naruse , Naomi Sugimoto , Kenji Sugiura
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Harness, Dickey & Pierce, P.L.C.
- 优先权： JP2007-002422 20070110
- 主分类号： G03G21/00
- IPC分类号： G03G21/00 ; G03G21/10
摘要：
A cleaning device including a polarity control unit to control a charge polarity of residual toner particles, a cleaning member, a surface of which is movable, to electrostatically remove the residual toner particles, provided on a downstream side from the polarity control unit relative to a surface moving direction of an image bearing member, a toner collecting unit to collect the residual toner particles on the cleaning member, and a neutralizing member to neutralize the image bearing member, provided on a downstream side from the polarity control unit and an upstream side from the cleaning member relative to the surface moving direction of the image bearing member.
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