Invention Grant
- Patent Title: Image forming apparatus
- Patent Title (中): 图像形成装置
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Application No.: US12500302Application Date: 2009-07-09
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Publication No.: US07995931B2Publication Date: 2011-08-09
- Inventor: Satoru Inami , Nobuyoshi Yoshida
- Applicant: Satoru Inami , Nobuyoshi Yoshida
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-198573 20080731
- Main IPC: G03G15/00
- IPC: G03G15/00 ; G03G15/06

Abstract:
A image forming apparatus includes a photosensitive drum having a high-lubricity state layer. In an initial rotation operation performed after mounting a process cartridge, in a main assembly of the image forming apparatus, a process cartridge in which lubricating particles are not applied in a contact area between a fresh cleaning blade and the photosensitive drum, toner is supplied only by application of a developing bias after the photosensitive drum and a developing sleeve are driven to supply and stagnate the toner in the contact area between the cleaning blade and the photosensitive drum.
Public/Granted literature
- US20100028026A1 IMAGE FORMING APPARATUS Public/Granted day:2010-02-04
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