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公开(公告)号:US20180107132A1
公开(公告)日:2018-04-19
申请号:US15476053
申请日:2017-03-31
Applicant: S-Printing Solution Co., Ltd.
Inventor: Youn-jae KIM , Ki-youn LEE
IPC: B41J2/385
Abstract: An image forming apparatus includes an image former configured to print on a printing paper a plurality of lines that are arranged at predetermined intervals in a main scanning direction and are vertical to the main scanning direction using different photosensitive drums, a scanner configured to scan the printing paper on which the plurality of lines are printed, and at least one processor configured to perform color registration correction using the plurality of scanned image