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. 03, 2025
Filed:
May. 09, 2023
Valve Corporation, Bellevue, WA (US);
Joshua Mark Hudman, Issaquah, WA (US);
Kameron Wade Rausch, Sammamish, WA (US);
Valve Corporation, Bellevue, WA (US);
Abstract
The present disclosure is directed to systems and methods of object tracking for use in various applications, such as eye tracking in virtual reality or augmented reality applications that include head-mounted display devices. An eye tracking system may be provided that includes a plurality of assemblies that each include a light detector, such as a quadrant photodetector, and an imaging lens configured to generate an image of the eye on the quadrant photodetector. Machine learning or other techniques may be used to track or otherwise determine a user's gaze direction, which may be used by one or more components of an HMD device to improve its functionality in various ways.