发明授权
US07817954B2 Cleaning unit, image carrier unit including same, and image forming apparatus including same
失效
清洁单元,包括其的图像载体单元和包括其的图像形成装置
- 专利标题: Cleaning unit, image carrier unit including same, and image forming apparatus including same
- 专利标题(中): 清洁单元,包括其的图像载体单元和包括其的图像形成装置
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申请号: US12248364申请日: 2008-10-09
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公开(公告)号: US07817954B2公开(公告)日: 2010-10-19
- 发明人: Hidetoshi Yano , Osamu Naruse , Naomi Sugimoto , Kenji Sugiura , Hiroki Nakamatsu
- 申请人: Hidetoshi Yano , Osamu Naruse , Naomi Sugimoto , Kenji Sugiura , Hiroki Nakamatsu
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company Limited
- 当前专利权人: Ricoh Company Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2007-263837 20071009
- 主分类号: G03G21/00
- IPC分类号: G03G21/00
摘要:
A cleaning unit, providable to an image carrier unit or an image forming apparatus, includes a cleaning member disposed in contact with a target member to electrically remove residual toner from the target member, an elastic blade disposed in contact with the target member upstream from the cleaning member, a blade supporting member, a blade power source, and a conductive member that is more conductive than the elastic blade, and electrically connects the blade supporting member and the elastic blade. The conductive member is disposed so that an edge part of the conductive member is closer to where the elastic blade contacts the target member than an edge part of the blade supporting member.
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