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:
Oct. 27, 2015
Filed:
Sep. 22, 2014
Applicant:
Fuji Xerox Co., Ltd., Tokyo, JP;
Inventor:
Yoshiya Imoto, Kanagawa, JP;
Assignee:
FUJI XEROX CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 3/08 (2006.01); H04N 1/60 (2006.01); H04N 1/028 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6027 (2013.01); H04N 1/0289 (2013.01); H04N 1/02895 (2013.01); H04N 1/6005 (2013.01);
Abstract
Provided is an image reader, including a reading unit that reads an image of a read body, an optical unit that forms the image of the read body on the reading unit, a filter unit that is disposed in the optical unit and eliminates infrared light by an interference film, a calculating unit that calculates a coefficient matrix during a color correction based on a reading position of the reading unit and spectral field angle characteristics of the filter unit in the reading position, and a correction unit that performs the color correction with respect to the image read by the reading unit using the coefficient matrix.