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:
May. 28, 2019
Filed:
Apr. 28, 2017
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Gregory Theodore Gibson, Seattle, WA (US);
Joshua Owen Miller, Woodinville, WA (US);
Assignee:
MICROSOFT TECHNOLOGY LICENSING, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06F 3/01 (2006.01); A61B 3/113 (2006.01); G02B 26/10 (2006.01); G06F 3/03 (2006.01); G06K 9/00 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/013 (2013.01); A61B 3/113 (2013.01); G02B 26/105 (2013.01); G02B 27/0093 (2013.01); G02B 27/017 (2013.01); G06F 3/0304 (2013.01); G06K 9/00604 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0138 (2013.01);
Abstract
Examples are disclosed herein that are related to eye tracking using scanned beam imaging and multiple photodetectors. One example provides an eye tracking system, comprising an infrared light source, scanning optics configured to scan light from the infrared light source across a region comprising a user's cornea, and a plurality of photodetectors, each photodetector being configured to detect infrared light reflected from the user's cornea at a corresponding angle.