Invention Grant
- Patent Title: Image forming apparatus with marginless printing mode
- Patent Title (中): 具有无边距打印模式的图像形成装置
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Application No.: US12364757Application Date: 2009-02-03
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Publication No.: US08081912B2Publication Date: 2011-12-20
- Inventor: Yoshiro Saito , Keisuke Mitsuhashi , Michio Uchida , Tomonori Shida
- Applicant: Yoshiro Saito , Keisuke Mitsuhashi , Michio Uchida , Tomonori Shida
- Applicant Address: JP Tokyoj
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyoj
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-029744 20080208
- Main IPC: G03G15/01
- IPC: G03G15/01 ; G03G21/00 ; 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
- US20090202279A1 IMAGE FORMING APPARATUS Public/Granted day:2009-08-13
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