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.: US13416910Application Date: 2012-03-09
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Publication No.: US08550969B2Publication Date: 2013-10-08
- Inventor: Tomohito Taniguchi , Satoshi Koide
- Applicant: Tomohito Taniguchi , Satoshi Koide
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-228367 20101008
- Main IPC: F16C13/00
- IPC: F16C13/00 ; G03G15/02
Abstract:
A charging member, a process cartridge and an electrophotographic apparatus are provided which have been so made as for any C-set images to be kept from occurring; the C-set images occurring in a charging member of an electrophotographic apparatus where the charging member and an electrophotographic photosensitive member have been left to stand in contact with each other over a long period of time. In a charging member having a conductive support and a surface layer, the surface layer is incorporated with a specific compound.
Public/Granted literature
- US20120177402A1 CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2012-07-12
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