Invention Grant
- Patent Title: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
- Patent Title (中): 电子照相感光构件，处理盒和电子照相设备
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Application No.: US13510612Application Date: 2011-06-24
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Publication No.: US08795936B2Publication Date: 2014-08-05
- Inventor: Kunihiko Sekido , Michiyo Sekiya , Akihiro Maruyama , Shinji Takagi , Hideaki Nagasaka
- Applicant: Kunihiko Sekido , Michiyo Sekiya , Akihiro Maruyama , Shinji Takagi , Hideaki Nagasaka
- 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: JP2010-147351 20100629; JP2011-137511 20110621
- International Application: PCT/JP2011/065124 WO 20110624
- International Announcement: WO2012/002516 WO 20120105
- Main IPC: G03G15/04
- IPC: G03G15/04 ; G03G15/00
Abstract:
An undercoat layer of an electrophotographic photosensitive member contains a polymer having a specific repeating structural unit in order to provide an electrophotographic photosensitive member that suppresses positive ghost, and a process cartridge and an electrophotographic apparatus having the electrophotographic photosensitive member.
Public/Granted literature
- US20120230727A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS Public/Granted day:2012-09-13
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