Image forming apparatus
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United States of America Patent
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Jul 25, 2017
Issued Date -
N/A
app pub date -
Jul 28, 2016
filing date -
Aug 5, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
An image forming apparatus including: a first processing unit configured to subject input image data to tone correction with use of a tone correction table; a second processing unit configured to subject the image data to dither processing; a correction unit configured to correct the image data with use of a correction amount based on positional deviation of scanning lines caused by a mirror face tangle error; a deflection unit configured to deflect light beams emitted from the light source with a mirror face to form the scanning lines; an extraction unit configured to extract a feature amount of the tone correction table; and an adjustment unit configured to adjust a change in tone characteristics in a case where the feature amount extracted by the extraction unit exceeds a predetermined range.
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