Invention Grant
US08305635B2 Image forming apparatus, image forming method, and computer-readable storage medium
有权
图像形成装置,图像形成方法和计算机可读存储介质
- Patent Title: Image forming apparatus, image forming method, and computer-readable storage medium
- Patent Title (中): 图像形成装置,图像形成方法和计算机可读存储介质
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Application No.: US12336776Application Date: 2008-12-17
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Publication No.: US08305635B2Publication Date: 2012-11-06
- Inventor: Yasuyuki Nakamura
- Applicant: Yasuyuki Nakamura
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2007-330963 20071221
- Main IPC: H04N1/60
- IPC: H04N1/60

Abstract:
A method that prints image data including multiple pages one copy at a time, and prints multiple copies, includes generating a patch image having multiple densities, forming the patch image on a photosensitive drum, and reading the density of the patch image, wherein generating the patch image, forming the patch image, and reading the density of the patch image are performed at a time of ending printing for certain copies.
Public/Granted literature
- US20090161133A1 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER-READABLE STORAGE MEDIUM Public/Granted day:2009-06-25
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