The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 09, 2008

Filed:

Jul. 12, 2006
Applicants:

Setsuji Tatsumi, Kanagawa, JP;

Yuhei Chiwata, Kanagawa, JP;

Inventors:

Setsuji Tatsumi, Kanagawa, JP;

Yuhei Chiwata, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01);
U.S. Cl.
CPC ...
Abstract

The image processing method comprises the steps of: obtaining a distance between an ejection surface of a liquid ejection head in which a plurality of liquid droplet ejection ports are formed, and a recording surface onto which liquid droplets ejected from the liquid droplet ejection ports are deposited; identifying an amount of depositing position displacement of the liquid droplet ejected from each of the liquid droplet ejection ports on the recording surface, according to the distance; and generating droplet ejection arrangement data by correcting image data according to the identified amount of depositing position displacement and performing a halftoning process of the corrected image data.


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