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:
Nov. 18, 2014

Filed:

Mar. 17, 2011
Applicants:

Atsushi Imamura, Kyoto, JP;

Shiro Koike, Kyoto, JP;

Inventors:

Atsushi Imamura, Kyoto, JP;

Shiro Koike, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); G06F 15/00 (2006.01); H04N 1/193 (2006.01); H04N 1/00 (2006.01); G01N 21/89 (2006.01); G06K 9/20 (2006.01);
U.S. Cl.
CPC ...
H04N 1/00326 (2013.01); H04N 1/193 (2013.01); H04N 1/00334 (2013.01); G01N 21/8903 (2013.01); H04N 1/1932 (2013.01); G06K 9/20 (2013.01);
Abstract

An image reading apparatus includes two color line cameras and one monochrome line camera and captures a linear imaging area on printing paper. The imaging area is irradiated with illumination light by a line illumination part. When inspecting a printed image, a color image captured with the color line cameras and an original image are compared. An information element image such as a bar code is clipped from a monochrome image captured with the monochrome line camera, and target information indicated by an information element(s) is acquired. In the image reading apparatus, since the color image and the monochrome image are acquired from the same imaging area, it is possible to realize downsizing of the line illumination part and downsizing of the image reading apparatus.


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