Invention Grant
- Patent Title: Process cartridge with sheet member contacting photosensitive member
- Patent Title (中): 具有片状构件的感光构件的处理盒
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Application No.: US12470133Application Date: 2009-05-21
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Publication No.: US08126357B2Publication Date: 2012-02-28
- Inventor: Shogo Satomura
- Applicant: Shogo Satomura
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-138248 20080527
- Main IPC: G03G21/18
- IPC: G03G21/18

Abstract:
A process cartridge is configured to perform a contact and separation operation between a developing roller and a photosensitive drum. The process cartridge is provided with a toner scattering prevention sheet. The process cartridge includes a container a part of which is provided with a contact portion for regulating a spacing range between the developing roller and the photosensitive drum.
Public/Granted literature
- US20090297213A1 PROCESS CARTRIDGE Public/Granted day:2009-12-03
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