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:
May. 28, 2013

Filed:

Dec. 22, 2011
Applicants:

Seiji Tanaka, Nagano-ken, JP;

Akinori Tsuji, Shiojiri, JP;

Inventors:

Seiji Tanaka, Nagano-ken, JP;

Akinori Tsuji, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Outline font data showing the original outside shape having a single closed curve made up of a parenthesized outside shape portion of the parenthesized image and a connecting line portion to connect both open ends is stored. The height and line width are determined. Based on the above data, a first-size solidly shaded image is formed having the determined height and is entirely filled inside the original outside shape thereof with effective pixels of logic '1.' A second-size solidly shaded image is formed of a second size which is smaller by the line width than the first-size solidly shaded image, along the parenthesized outside shape portion. Non-equivalence operation is performed with corresponding pixels by displacing the first-size solidly shaded image and the second-size solidly shaded image by the line width along the parenthesized outside shape portion.


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