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. 09, 2021
Filed:
May. 25, 2017
Applicant:
Xerox Corporation, Norwalk, CT (US);
Inventor:
Mark A. Smith, Rochester, NY (US);
Assignee:
XEROX CORPORATION, Norwalk, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); H04N 1/60 (2006.01); H04N 1/00 (2006.01); H04N 1/54 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1238 (2013.01); G06F 3/1222 (2013.01); G06F 3/1253 (2013.01); G06F 3/1285 (2013.01); H04N 1/0087 (2013.01); H04N 1/00846 (2013.01); H04N 1/54 (2013.01); H04N 1/6008 (2013.01); G06F 3/1205 (2013.01); G06F 3/1208 (2013.01); H04N 2201/0082 (2013.01);
Abstract
A color shift security feature is provided. In at least one form, a clear colorant is used to add content to a document to provide a visual indication if the document is printed on a printer with self-limiting behavior. In this manner, in at least one form, it can be determined if a document is authentic, secure and/or authorized.