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.:

US 9031309 B1

PDF
Full Text
Expired
Date of Patent:
May. 12, 2015

Filed:

Jun. 12, 2013
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Yoshiaki Kinoshita, Matsumoto, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/03 (2006.01); G06K 9/18 (2006.01); G06K 9/20 (2006.01);
U.S. Cl.
CPC ...
G06K 9/186 (2013.01);
Abstract

The recognition rate is improved and recognition errors are suppressed when recognizing magnetic ink characters. A character recognition unit calculates a total difference by calculating the total of the differences between the character waveform data and the reference waveform data for each magnetic ink character within the area of one character; calculates a partial difference by summing the differences between character waveform data and reference waveform data in a target area, which is the area corresponding to a stroke that is 2 mesh or more wide in the area of one character; executing a correction process that reduces the value of the partial difference; and recognizing the candidate character as the magnetic ink character that was read when the total difference after the correction process is less than or equal to a threshold value.


Find Patent Forward Citations

Kinoshita, Yoshiaki. (2015). Recording media processing device, control method of a recording media processing device, and storage medium (U.S. Patent No. 9031309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9031309

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