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:
Jun. 30, 2026
Filed:
Oct. 17, 2023
Applicant:
Tobii Ab, Danderyd, SE;
Inventor:
Mikael Rosell, Danderyd, SE;
Assignee:
Tobii AB, Danderyd, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 7/64 (2017.01); G06V 10/44 (2022.01); G06V 10/75 (2022.01); G06V 40/18 (2022.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G06T 7/64 (2017.01); G06V 10/44 (2022.01); G06V 10/751 (2022.01); G06V 40/193 (2022.01); G06V 40/197 (2022.01); G06T 2207/30196 (2013.01);
Abstract
A method of determining a presence of a tear in an eye of a user of an eye tracking system, the method comprising receiving an image of the eye of the user, processing the image to identify one or more features of the image, comparing the one or more identified features to one or more expected features, and determining that a tear is present in the eye of the user if the one or more identified features differs from the one or more expected features by at least a threshold amount.