Invention Grant
- Patent Title: Charging member, process cartridge, and electrophotographic apparatus
- Patent Title (中): 充电构件，处理盒和电子照相设备
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Application No.: US13369105Application Date: 2012-02-08
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Publication No.: US08401425B2Publication Date: 2013-03-19
- Inventor: Noriaki Kuroda , Noriko Nagamine
- Applicant: Noriaki Kuroda , Noriko Nagamine
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-215810 20100927
- Main IPC: G03G15/02
- IPC: G03G15/02 ; B32B9/04
Abstract:
Provided is a charging member capable of suppressing adhesion of toner or the like to a surface. The charging member comprises: a support; an elastic layer; and a surface layer, and the surface layer contains a polymer having an Si—O—Sr bond and having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2).
Public/Granted literature
- US20120134709A1 CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2012-05-31
Information query
