Invention Grant
- Patent Title: Electrically conducting member for electrophotography, process cartridge and electrophotographic image forming apparatus
- Patent Title (中): 电子照相用导电构件,处理盒和电子照相成像装置
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Application No.: US13917532Application Date: 2013-06-13
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Publication No.: US08771818B2Publication Date: 2014-07-08
- Inventor: Satoru Nishioka , Satoru Yamada , Masahiro Watanabe , Kazuhiro Yamauchi , Norifumi Muranaka , Yuichi Kikuchi
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper and Scinto
- Priority: JP2011-277496 20111219
- Main IPC: G03G15/02
- IPC: G03G15/02

Abstract:
To provide an electrically conducting member for electrophotography that has made itself kept from increasing in electrical resistance with time even in a low temperature and low humidity environment and also has made any ion conducting agent kept from bleeding to its surface. To also provide a process cartridge, and an electrophotographic image forming apparatus, that can stably form high-grade electrophotographic images over a long period of time in a variety of environments. The conductive member for electrophotography has an electrically conducting substrate and an electrically conducting layer, and the electrically conducting layer contains a resin having in the molecule at least one structure selected from structures represented by the formula (1), formula (2) and formula (3) each defined in the specification. The process cartridge and the electrophotographic image forming apparatus each make use of the same.
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