Invention Grant
- Patent Title: Development device, process cartridge, and image forming apparatus
- Patent Title (中): 显影装置，处理盒和成像装置
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Application No.: US13868829Application Date: 2013-04-23
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Publication No.: US09280133B2Publication Date: 2016-03-08
- Inventor: Nobuyoshi Yoshida , Yoshihiro Mitsui , Kodai Hayashi , Yuichiro Hirata , Shinya Yamamoto
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc. IP Division
- Priority: JP2012-100954 20120426; JP2012-100956 20120426
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G21/18 ; G03G15/08
Abstract:
In a development device in which a developer containing unit underlies a development chamber, a supplying member in the development chamber forms a nip portion with a developer carrier and the developer carrier and the supplying member rotate in the direction in which their respective surfaces move from an upper end to a lower end of the nip portion.
Public/Granted literature
- US20130287452A1 DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS Public/Granted day:2013-10-31
Information query
