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:
Jun. 20, 2017

Filed:

Feb. 24, 2016
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventors:

Takashi Harashima, Aichi-ken, JP;

Takaaki Kooriya, Tokyo, JP;

Katsuyuki Hirata, Aichi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/00 (2006.01); H04N 1/40 (2006.01); H04N 1/409 (2006.01); G06K 15/00 (2006.01); G06K 9/18 (2006.01); G06K 9/46 (2006.01); G06K 7/00 (2006.01); G06K 7/10 (2006.01); G06K 7/14 (2006.01); G06T 5/00 (2006.01); G06T 7/00 (2017.01); G06K 15/12 (2006.01); G06K 15/02 (2006.01); G06T 7/13 (2017.01);
U.S. Cl.
CPC ...
H04N 1/00334 (2013.01); G06K 7/0095 (2013.01); G06K 7/10851 (2013.01); G06K 7/146 (2013.01); G06K 7/1413 (2013.01); G06K 7/1452 (2013.01); G06K 7/1486 (2013.01); G06K 9/183 (2013.01); G06K 9/4604 (2013.01); G06K 15/00 (2013.01); G06K 15/1223 (2013.01); G06K 15/1872 (2013.01); G06T 5/003 (2013.01); G06T 7/13 (2017.01); H04N 1/4092 (2013.01); G06T 2207/20192 (2013.01); H04N 1/40037 (2013.01);
Abstract

In image-checking equipment, a detector reads a line-shaped check image formed on a sheet and acquires image data on the check image. A controller calculates an edge blur in a rising edge and a falling edge of the image data, calculates a line width of the check image. The controller refers to a correction table with the measured values of the edge blur and the line width of the check image, and acquires a corrected line width value based on the correction table to obtain the real line width of the check image.


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