Invention Application
- Patent Title: IMAGE FORMING APPARATUS
- Patent Title (中): 图像形成装置
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Application No.: US12364757Application Date: 2009-02-03
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Publication No.: US20090202279A1Publication Date: 2009-08-13
- Inventor: Yoshiro Saito , Keisuke Mitsuhashi , Michio Uchida , Tomonori Shida
- Applicant: Yoshiro Saito , Keisuke Mitsuhashi , Michio Uchida , Tomonori Shida
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Priority: JP2008-029744(PAT.) 20080208
- Main IPC: G03G15/16
- IPC: G03G15/16
Abstract:
An image forming apparatus operates in a marginless print mode in which the toner image is formed on a first region on a first image bearing member corresponding to a sheet size and a second region on the first image bearing member outside the first region. Reverse-transfer efficiency TR1 and reverse-transfer efficiency TR2 satisfy TR1
Public/Granted literature
- US08081912B2 Image forming apparatus with marginless printing mode Public/Granted day:2011-12-20
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