Invention Grant
- Patent Title: Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatus
- Patent Title (中): 静电充电构件，静电充电装置，处理盒和成像装置
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Application No.: US12424970Application Date: 2009-04-16
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Publication No.: US08090298B2Publication Date: 2012-01-03
- Inventor: Takuro Hoshio , Noboru Wada , Makoto Takemoto , Nagahito Ichijo , Naoki Ohta , Kenji Inoue , Hiroyuki Miura , Keiko Ono , Taketoshi Hoshizaki , Minoru Rokutan
- Applicant: Takuro Hoshio , Noboru Wada , Makoto Takemoto , Nagahito Ichijo , Naoki Ohta , Kenji Inoue , Hiroyuki Miura , Keiko Ono , Taketoshi Hoshizaki , Minoru Rokutan
- Applicant Address: JP Tokyo
- Assignee: Fuji Xerox Co., Ltd.
- Current Assignee: Fuji Xerox Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JPP2008-274700 20081024
- Main IPC: G03G15/02
- IPC: G03G15/02
Abstract:
An electrostatic charging member includes a base material; and an outermost layer that contains a porous filler and a resin and has a gel fraction of at least about 50% and a surface roughness Rz in a range of about 2 μm to about 20 μm.
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