Image forming apparatus and image forming method

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United States of America Patent

PATENT NO 9144995
APP PUB NO 20140055517A1
SERIAL NO

13968711

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An image forming apparatus configured to form a plurality of dots on a recording medium by ejecting ink droplets includes: a recording head configured to eject the ink droplets of a plurality of colors including similar colors, which are colors of which densities or hues are equal to each other; a transporting unit configured to relatively move the recording head and the recording medium; a head driving circuit configured to perform a driving control of the recording head based on a control signal; and an image processing unit configured to convert an input image signal into a control signal to be supplied to the head driving circuit in a manner so that the dots of the similar colors are formed to be overlapped at a same position at a lower rate in a low density gradation range and at a higher rate in a high density gradation range.

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Patent Owner(s)

  • FUJIFILM CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Matsumoto, Tsuyoshi Tokyo, JP 251 2660
Mizuno, Tomohiro Tokyo, JP 48 226

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