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:
Jul. 19, 2016

Filed:

Jul. 07, 2015
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, Aichi, JP;

Inventor:

Masayoshi Oosaki, Nagoya, JP;

Assignee:

Brother Kogyo Kabushiki Kaisha, Nagoya, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/46 (2006.01); H04N 1/04 (2006.01); H04N 1/409 (2006.01); H04N 1/028 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/4095 (2013.01); H04N 1/00806 (2013.01); H04N 1/02815 (2013.01); H04N 1/0408 (2013.01);
Abstract

In an image-reading device, a controller is configured to control a reading unit to read a reference plate to generate reference image data and to read a first and second faces of an original to generate first and second image data; identify a show-through line including a show-through region in which the first face depicts a first background color and the second face has a highest density value and a non-show-through region in which the first face depicts the first background color and the second face depicts a second background color; calculate an image data ratio of the show-through and non-show-through regions in the first image data; calculate a reference data ratio of the show-through and non-show-through regions in the reference image data; and determine a show-through removal light intensity such that a difference between the image data ratio and the reference data ratio falls within a prescribed range.


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