Invention Grant
- Patent Title: Electrophotographic image forming apparatus and method utilizing misregistration prevention pattern
- Patent Title (中): 电子照相图像形成装置和使用不对准防止图案的方法
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Application No.: US13240336Application Date: 2011-09-22
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Publication No.: US08798509B2Publication Date: 2014-08-05
- Inventor: Koji Arimura
- Applicant: Koji Arimura
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-251276 20101109
- Main IPC: G03G15/01
- IPC: G03G15/01 ; G03G15/16

Abstract:
An image forming apparatus includes a detection unit configured to detect a position where a toner image of a color component other than the color component of a misregistration prevention pattern and the toner image of the misregistration prevention pattern overlap each other on a surface of an image carrier; and a control unit configured to control to form the misregistration prevention pattern on the surface of the image carrier except for the overlapping position detected by the detection unit, and not to form the misregistration prevention pattern at the overlapping position on the surface of the image carrier.
Public/Granted literature
- US20120114396A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD Public/Granted day:2012-05-10
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