Invention Grant
- Patent Title: Charging member, process cartridge, and electrophotographic image forming apparatus
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Application No.: US14721734Application Date: 2015-05-26
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Publication No.: US10036971B2Publication Date: 2018-07-31
- Inventor: Noriyuki Doi , Kineo Takeno , Noriko Suzumura , Hiroshi Mayuzumi , Masataka Kodama , Kenichi Yamauchi , Hiroki Masu
- 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: JP2013-272398 20131227
- Main IPC: C07F7/28
- IPC: C07F7/28 ; C07F7/00 ; G03G15/00 ; G03G15/02 ; C07F5/06 ; C07F11/00
Abstract:
Provided is a charging member that suppresses the occurrence of abnormal discharge under low temperature and low humidity. The charging member includes a support and a surface layer on the support, and the surface layer contains a compound represented by the following formula (a), (b), (c), or (d).
Public/Granted literature
- US20150331348A1 CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS Public/Granted day:2015-11-19
Information query
