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:
Jan. 02, 2024
Filed:
Aug. 01, 2022
Meta Platforms Technologies, Llc, Menlo Park, CA (US);
Liliana Ruiz Diaz, Redmond, WA (US);
Ruiting Huang, Redmond, WA (US);
Robin Sharma, Redmond, WA (US);
Jonathan Robert Peterson, Woodinville, WA (US);
Christopher Yuan Ting Liao, Seattle, WA (US);
Andrew John Ouderkirk, Redmond, WA (US);
Giancarlo Sigurd Sante Nucci, Seattle, WA (US);
Clare Joyce Robinson, Bellevue, WA (US);
Meta Platforms Technologies, LLC, Menlo Park, CA (US);
Abstract
Angular sensors that may be used in eye-tracking systems are disclosed. An eye-tracking system may include a plurality of light sources to emit illumination light and a plurality of angular light sensors to receive returning light that is the illumination light reflecting from an eyebox region. The angular light sensors may output angular signals representing an angle of incidence of the returning light.