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. 07, 2020
Filed:
Jul. 21, 2015
Applicant:
Tobii Ab, Danderyd/SE, SE;
Inventor:
Marten Skogo, Danderyd, SE;
Assignee:
Tobii AB, Danderyd, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2011.01); G06F 3/01 (2006.01); G06K 9/00 (2006.01); G06T 7/80 (2017.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
G06F 3/013 (2013.01); G06K 9/00604 (2013.01); G06T 7/80 (2017.01); H04N 5/23219 (2013.01);
Abstract
An eye-tracking system comprises an illuminator that directs infrared light towards a detection region, a camera configured to generate an image of the detection region and a controller configured to detect a calibration target in the image and to detect or determine changes in the position and/or orientation of the camera relative to the calibration target. The eye-tracking system can be installed in a vehicle.