发明申请
- 专利标题： CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
- 专利标题（中）： 充电会员，工艺盒和电子照相设备
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申请号： US11719106申请日： 2005-12-21
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公开(公告)号： US20090080933A1公开(公告)日： 2009-03-26
- 发明人: Yoko Kuruma , Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka
- 申请人： Yoko Kuruma , Noriaki Kuroda , Hisao Kato , Toshinari Miura , Toshiro Suzuki , Takumi Furukawa , Michitaka Kitahara , Jun Murata , Yukinori Nagata , Masaki Ozawa , Kazuyuki Shishitsuka
- 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： JP2004-379828 20041228; JP2005-149452 20050523; JP2005-248688 20050830
- 国际申请： PCT/JP2005/024005 WO 20051221
- 主分类号： G03G21/18
- IPC分类号： G03G21/18 ; C08L83/06 ; G03G15/02
摘要：
A charging member has a surface layer. The surface layer contains a polysiloxane having a first unit, a second unit and a third unit each of which is represented by a specific formula. The ratio of the sum of the mole numbers of the first and second units to the sum of the mole numbers of the first to third units is in a specific range.
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