Image forming apparatus for performing registration and density correction control

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United States of America Patent

PATENT NO 9389564
APP PUB NO 20130302048A1
SERIAL NO

13855880

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Abstract

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An image forming apparatus includes: an image forming unit configured to form, on an image carrier, a first correction pattern including developer images of a plurality of colors, and a second correction pattern including developer images of the plurality of colors; a registration correction unit configured to perform registration correction control based on a detection result of the developer images of the first correction pattern; and a density correction unit configured to perform density correction control based on a detection result of the second correction pattern. The density correction unit is further configured to decide a detection result of the developer image of at least one color of the second correction pattern used for the density correction control based on a detection result of the developer image of the first correction pattern.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO TOKYO METROPOLIS

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakagawa, Ken Yokohama, JP 54 427
Sekiguchi, Takashi Yokohama, JP 57 410
Shimba, Takeshi Kawasaki, JP 10 47
Watanabe, Shinri Mishima, JP 10 47

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