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:
Dec. 26, 2017

Filed:

Dec. 29, 2015
Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Kiyofumi Aikawa, Kanagawa, JP;

Masaki Hachisuga, Kanagawa, JP;

Takashi Hiramatsu, Kanagawa, JP;

Kazuya Fukunaga, Kanagawa, JP;

Hideki Moriya, Kanagawa, JP;

Michio Kikuchi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/387 (2006.01); H04N 1/053 (2006.01); H04N 1/12 (2006.01); H04N 1/193 (2006.01);
U.S. Cl.
CPC ...
H04N 1/053 (2013.01); H04N 1/121 (2013.01); H04N 1/193 (2013.01); H04N 1/3876 (2013.01); H04N 2201/0081 (2013.01); H04N 2201/04743 (2013.01);
Abstract

An image is read from a recording medium via first and second optical imaging systems disposed such that respective reading regions partially overlap each other in a principal scanning direction on a reading surface. A sum of distances over which first and second images captured by the first and second optical imaging systems, respectively, are displaced in the principal scanning direction with respect to a reference point included in a region in which the reading regions overlap each other is calculated. First and second distances, over which the first and second images are displaced in the principal scanning direction, respectively, are calculated using the sum and first and second reading angles at which the first and second optical imaging systems, respectively, read the reference point. Positions of the first image and the second image in the principal scanning direction are corrected using the first distance and the second distance, respectively.


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