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:
Jan. 26, 2016
Filed:
Jun. 17, 2013
Applicant:
Ncr Corporation, Duluth, GA (US);
Assignee:
NCR Corporation, Duluth, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07D 7/00 (2006.01); G07D 7/04 (2006.01); G07D 7/12 (2006.01); G06K 9/18 (2006.01); G07D 7/16 (2006.01);
U.S. Cl.
CPC ...
G07D 7/04 (2013.01); G06K 9/186 (2013.01); G07D 7/12 (2013.01); G07D 7/162 (2013.01); G07D 7/00 (2013.01);
Abstract
A method of authenticating a media item is described. The method comprises: measuring a magnetic signal along the media item, converting the measured signal to a calibrated length signal, aligning the calibrated length signal with a reference signal, extracting features from the aligned signal, and classifying the media item based on the extracted features.