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. 02, 2014
Filed:
Apr. 11, 2012
Applicant:
Shingo Kanaya, Ishikawa, JP;
Inventor:
Shingo Kanaya, Ishikawa, JP;
Assignee:
PFU Limited, Ishikawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 3/08 (2006.01); H04N 1/401 (2006.01); H04N 1/195 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 1/401 (2013.01); H04N 1/19594 (2013.01); H04N 2201/0436 (2013.01); H04N 1/6086 (2013.01);
Abstract
An image-reading apparatus, includes a variation acquiring unit that acquires a variation of a distance or an angle between a medium to be read and an imaging unit or a light source, and a color shift correcting unit that calculates a color shift between the medium and the imaging unit or the light source based on the variation acquired by the variation acquiring unit and corrects the color shift.