Invention Grant
- Patent Title: Electrophotographic image forming apparatus
- Patent Title (中): 电子照相成像设备
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Application No.: US14132043Application Date: 2013-12-18
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Publication No.: US09037039B2Publication Date: 2015-05-19
- Inventor: Ken Kikuchi , Tsutomu Nishiuwatoko , Takashi Akutsu
- 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 & Scinto
- Priority: JP2009-069962 20090323
- Main IPC: G03G21/16
- IPC: G03G21/16 ; G03G21/18

Abstract:
An electrophotographic image forming apparatus for forming an image on a recording material, includes an electrophotographic photosensitive drum; a cartridge including a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum, the cartridge containing a developer for effecting development and including a force receiving portion, wherein the cartridge is mounted to a main assembly of the electrophotographic image forming apparatus; and an urging member for urging the cartridge; wherein by mounting the cartridge, the force receiving portion receives a force from the urging member to urge the developing roller to the electrophotographic photosensitive drum.
Public/Granted literature
- US20140105641A1 ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS Public/Granted day:2014-04-17
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