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:
Feb. 03, 2023
Applicant:
Meta Platforms Technologies, Llc, Menlo Park, CA (US);
Inventors:
John Ho, Sunnyvale, CA (US);
Jiang Zhu, Cupertino, CA (US);
Wei Huang, San Diego, CA (US);
Boon Shiu, Palo Alto, CA (US);
Bruno Cendon Martin, Palo Alto, CA (US);
Assignee:
Meta Platforms Technologies, LLC, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/16 (2022.01); G01S 13/89 (2006.01);
U.S. Cl.
CPC ...
G06V 40/174 (2022.01); G01S 13/89 (2013.01); G06V 40/168 (2022.01);
Abstract
A radar transmit antenna of a head mounted device transmits a transmission radar signal to a face-region. A radar receiver antenna of the head mounted device receives a return radar signal from the face-region. The return radar signal is matched to a selected expression signal included in a plurality of expression signals stored in an expression database.