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:
Aug. 26, 2025
Filed:
May. 24, 2022
Applicant:
Meta Platforms Technologies, Llc, Menlo Park, CA (US);
Inventors:
Yusufu Njoni Bamaxam Sulai, Snohomish, WA (US);
Wai Sze Tiffany Lam, Lynnwood, WA (US);
Fenglin Peng, Redmond, WA (US);
Jacques Gollier, Sammamish, WA (US);
Assignee:
Meta Platforms Technologies, LLC, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01); G02B 5/30 (2006.01); G02B 17/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0018 (2013.01); G02B 5/3083 (2013.01); G02B 17/004 (2013.01); G02B 27/0093 (2013.01);
Abstract
Ghost images can interfere with eye tracking in a system that uses folded optics, such as is an artificial-reality display. Optical elements, such as waveplates and/or polarizers, can be used to attenuate or eliminate light causing the ghost images.
Sulai, Yusufu Njoni Bamaxam. (2025). Enabling eye tracking in pancake lens optics (U.S. Patent No. 12399360). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12399360
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile