Bidirectional printing method and apparatus with reduced color unevenness

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United States of America Patent

PATENT NO 7011391
SERIAL NO

10941827

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Abstract

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A printing apparatus, which forms a color image by applying different color inks to a printing material while bi-directionally moving the recording head to scan the recording material, includes a changing unit for changing an order of applications of the inks of different colors to be applied at least at one amount for printing a secondary color to a secondary color pixel area; and a forming unit for forming the secondary color while making the order of applications of the inks to at least one of a plurality of the secondary color pixel areas arranged along a predetermined direction different from the order of another, by the changing unit.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501 ?1468501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chikuma, Toshiyuki Kawasaki, JP 85 951
Iwasaki, Osamu Tokyo, JP 267 4655
Nishikori, Hitoshi Tokyo, JP 154 2604
Otsuka, Naoji Yokohama, JP 168 3407

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