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:
Nov. 03, 2020
Filed:
Sep. 07, 2018
Applicant:
Tobii Ab, Danderyd, SE;
Inventors:
Assignee:
Tobii AB, Danderyd, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/113 (2006.01); A61B 3/11 (2006.01); A61B 3/00 (2006.01); A61B 3/14 (2006.01); G06F 3/01 (2006.01); G06K 9/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/113 (2013.01); A61B 3/0008 (2013.01); A61B 3/112 (2013.01); A61B 3/14 (2013.01); G06F 3/013 (2013.01); G06K 9/00604 (2013.01); A61B 3/0025 (2013.01); G02B 27/0081 (2013.01);
Abstract
A method is disclosed, comprising obtaining a first angular offset between a first eye direction and a first gaze direction of an eye having a first pupil size, obtaining a second angular offset between a second eye direction and a second gaze direction of the eye having a second pupil size, and forming, based on the first angular offset and the second angular offset, a compensation model describing an estimated angular offset as a function of pupil size. A system and a device comprising a circuitry configured to perform such a method are also disclosed.