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.
Patent No.:
Date of Patent:
Sep. 09, 2014
Filed:
Sep. 07, 2012
Applicant:
Yoshitake Mizuno, Fujisawa, JP;
Inventor:
Yoshitake Mizuno, Fujisawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
G03G 15/5062 (2013.01);
Abstract
An image forming apparatus includes a forming unit configured to form an identical pattern on a plurality of pages of a recording material, a reading unit configured to read patterns on the plurality of pages formed by the pattern forming unit, a generation unit configured to generate a correction look-up table corresponding to each page by using the patterns on the plurality of pages, and a correction unit configured to correct output image data by using the correction look-up table corresponding to each page generated by the generation unit.