Color registration using noise free data
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United States of America
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Jun 28, 2022
Grant Date -
Mar 18, 2021
app pub date -
Oct 15, 2018
filing date -
Oct 15, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an operation method of an image forming apparatus, the operation method including according to a color registration pattern that is a standard for determining an overlapping degree of respective color images of a plurality of colors to form a color image, transferring respective developers with the plurality of colors onto an intermediate transfer body; obtaining patch data of patches of the plurality of colors transferred according to the color registration pattern onto the intermediate transfer body. The patch data is compared with reference patch data corresponding to the color registration pattern, and based on a result of the comparing, noise data corresponding to noise is detected from the patch data. Standard patch data is obtained by removing the noise data from the patch data, and performing color registration based on the standard patch data.
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