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. 12, 2022
Filed:
Jun. 06, 2019
Applicant:
Fujitsu Limited, Kawasaki, JP;
Inventors:
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/40 (2022.01); G06V 40/12 (2022.01); G06V 10/141 (2022.01); G06V 40/13 (2022.01); G06V 40/14 (2022.01);
U.S. Cl.
CPC ...
G06V 40/1365 (2022.01); G06V 10/141 (2022.01); G06V 40/13 (2022.01); G06V 40/45 (2022.01); G06V 40/14 (2022.01);
Abstract
An authentication device includes an illumination device, a camera, and a processor configured to obtain, by capturing by the camera, an image including a subject illuminated with light of the illumination device, extract a target region from the obtained image, and perform determination that processing related to authentication is not allowed when the target region includes a first part of a first luminance value having a difference not less than a threshold value from a second luminance value of a second part of the target region.