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.:
Date of Patent:
Mar. 01, 2016
Filed:
Nov. 27, 2013
Applicant:
Xerox Corporation, Norwalk, CT (US);
Inventors:
Zhigang Fan, Webster, NY (US);
Reiner Eschbach, Webster, NY (US);
Saurabh Prabhat, Webster, NY (US);
Raja Bala, Pittsford, NY (US);
Judith E. Stinehour, Rochester, NY (US);
Martin S. Maltz, Rochester, NY (US);
Assignee:
Xerox Corporation, Norwalk, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/405 (2006.01); H04N 1/32 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/32352 (2013.01); G06T 1/005 (2013.01); G06T 1/0028 (2013.01); H04N 1/3224 (2013.01); H04N 1/3232 (2013.01); H04N 1/32261 (2013.01); H04N 1/32309 (2013.01); G06T 2201/0051 (2013.01); G06T 2201/0062 (2013.01); H04N 2201/3233 (2013.01);
Abstract
This disclosure provides methods and systems of embedding and extracting information in a printed document. According to one exemplary embodiment, a method is provided wherein information is encoded by one or more partial or complete gaps in a line associated with a form, and the line gaps are patterned to provide N-bit codes.