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:
Jan. 19, 2010

Filed:

Sep. 20, 2006
Applicant:

Shinichi Yada, Kanagawa, JP;

Inventor:

Shinichi Yada, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A two-dimensional-code detection system includes a reading unit, a recognizing unit, a calculating unit and a position specifying unit. The reading unit reads an image including plural two-dimensional codes. The recognizing unit recognizes position detection patterns of the respective two-dimensional codes from the read image, which includes the plural two-dimensional codes. The calculating unit that selects at least two of the position detection patterns of the two-dimensional codes. The calculating unit calculates a minimum unit forming each of the selected position detection patterns. The position specifying unit judges whether or not the minimum units forming the selected at least two position detection patterns are substantially equal to each other. When judging that the minimum units forming the selected at least two position detection patterns are substantially equal to each other, the position specifying unit specifies a position of a two-dimensional code using the selected at least two position detection patterns.


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