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. 21, 2020
Filed:
Oct. 30, 2014
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Steven J Simske, Fort Collins, CO (US);
Omer Gila, Palo Alto, CA (US);
Henryk Birecki, Palo Alto, CA (US);
Napoleon J Leoni, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 21/31 (2013.01); G09G 3/34 (2006.01); G02F 1/167 (2019.01);
U.S. Cl.
CPC ...
G06F 21/31 (2013.01); G02F 1/167 (2013.01); G09G 3/344 (2013.01); G09G 2358/00 (2013.01); G09G 2380/14 (2013.01);
Abstract
A transaction medium comprises a non-e-paper portion and a passive e-paper display portion to display a first expression of an authentication element in a secure representation. The first expression is related to a second expression of the authentication element, wherein a comparison of the first expression and the second expression determines authentication.