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. 04, 2012

Filed:

Feb. 18, 2010
Applicant:

Hiroyuki Sasayama, Kanagawa-ken, JP;

Inventor:

Hiroyuki Sasayama, Kanagawa-ken, JP;

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

An image recording apparatus includes: a recording head having a plurality of recording elements; a conveyance device which conveys at least one of the recording head and a recording medium; a recording defect information acquisition device which acquires recording defect information; a recording defect correction device which corrects an image defect caused by the recording element having a recording defect; an image reading apparatus which reads in an image of a test chart for density measurement recorded by the recording head; a recording density information acquisition device which acquires recording density information indicating recording density of the plurality of recording elements; a density correction information calculation device which calculates density correction information; a density correction device which corrects density of image data; an uncorrected recording defect information acquisition device which acquires uncorrected recording defect information; and a recording density information amendment device which amends the density correction information.


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