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. 05, 2019
Filed:
Sep. 26, 2016
Applicant:
Tobii Ab, Danderyd, SE;
Inventors:
Simon Gustafsson, Danderyd, SE;
Anders Kingbäck, Danderyd, SE;
Peter Blixt, Danderyd, SE;
Richard Hainzl, Danderyd, SE;
Assignee:
Tobii AB, Danderyd, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G02B 27/00 (2006.01); G02B 27/01 (2006.01); G06F 3/01 (2006.01); G06F 3/0481 (2013.01); G06F 3/0484 (2013.01); G06F 3/03 (2006.01); G06F 3/0485 (2013.01); G09G 5/34 (2006.01); A61B 3/113 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00604 (2013.01); G02B 27/0093 (2013.01); G02B 27/017 (2013.01); G02B 27/0179 (2013.01); G06F 3/012 (2013.01); G06F 3/013 (2013.01); G06F 3/0304 (2013.01); G06F 3/0485 (2013.01); G06F 3/04815 (2013.01); G06F 3/04845 (2013.01); G09G 5/34 (2013.01); A61B 3/113 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0187 (2013.01); G06F 2203/0381 (2013.01); G09G 2340/0464 (2013.01); G09G 2354/00 (2013.01);
Abstract
A system for determining a gaze direction of a user in a wearable device is disclosed. The system may include a display device, a primary lens, an illuminator, and a plurality of imaging device. The primary lens may be disposed in front of the display device. The illuminator may be configured to illuminate an eye of a user. The plurality of imaging devices may be disposed on or in the primary lens to detect light reflected by the eye of the user.