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:
Jul. 28, 2020
Filed:
Aug. 09, 2018
Applicant:
Fingerprint Cards Ab, Gothenburg, SE;
Inventors:
Lynn Russell Kern, Phoenix, AZ (US);
Mark Harris, Phoenix, AZ (US);
Joel Parkinson, Phoenix, AZ (US);
Assignee:
FINGERPRINT CARDS AB, Gothenburg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06F 3/042 (2006.01); G06F 3/041 (2006.01); G06K 9/03 (2006.01); G09G 5/02 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0002 (2013.01); G06F 3/0418 (2013.01); G06F 3/0421 (2013.01); G06K 9/00013 (2013.01); G06K 9/036 (2013.01); G09G 5/02 (2013.01);
Abstract
A method for testing a sensor of a device includes: displaying a test pattern on a display of the device; reflecting, by a reflector disposed over the display, at least a portion of the displayed test pattern; and capturing, by the sensor, a test pattern frame using the displayed test pattern and the reflector.