Ink jet printing apparatus and ink jet printing method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6789867
APP PUB NO 20020154182A1
SERIAL NO

10062525

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The object of the present invention is to provide an ink jet printing apparatus which can realize both a high speed printing and a high quality printing without color deviations when each of the print areas is printed in a plurality of scans by a plurality of print heads ejecting different kinds of ink. For this purse, this invention has a controller for controlling for each print head independently widths and positions of active nozzle groups in the print heads, the active nozzle groups representing those of the plurality of nozzles in the print heads which are used for printing, wherein the controller controls the widths and positions of the active nozzle groups according to a set printing condition.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHA30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 146-8501

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chikuma, Toshiyuki Kanagawa, JP 85 951
Iwasaki, Osamu Tokyo, JP 267 4655
Nishikori, Hitoshi Tokyo, JP 154 2604
Otsuka, Naoji Kanagawa, JP 168 3407
Sugimoto, Hitoshi Kanagawa, JP 153 3560
Takahashi, Kiichiro Kanagawa, JP 211 3965
Teshigawara, Minoru Kanagawa, JP 139 1592
Yazawa, Takeshi Kanagawa, JP 101 1079

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation