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. 28, 2015

Filed:

Feb. 28, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Ma Jun Chang, Beijing, CN;

Yong Deng Hu, Beijing, CN;

Ge Jin, Beijing, CN;

Yi Chao Li, Beijing, CN;

Chi Qi, Beijing, CN;

Michael Starkey, Vancouver, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/00 (2006.01); G06K 19/08 (2006.01); G06K 7/14 (2006.01); G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1417 (2013.01); G06K 7/1439 (2013.01); G06K 19/06037 (2013.01);
Abstract

The invention discloses a method and device for automatically converting a sign and a method for automatically reading a sign. The method for automatically converting a sign comprises: disposing a first number of modules dispersedly within the sign, the first number being equal to a number of modules of a two-dimensional code that denote the sign; determining a mapping relation between the first number of modules and the respective modules of the two-dimensional code; and setting the first number of modules respectively to have same properties as the respective modules to which they are mapped of the two-dimensional code, so as to generate a converted sign. With the above method and device for automatically converting a sign, various signs can be automatically converted to machine readable signs, so that people and machines can easily understand these signs.


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