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. 24, 2023
Filed:
Jun. 30, 2020
Applicant:
Meta Platforms Technologies, Llc, Menlo Park, CA (US);
Inventors:
Robin Sharma, Redmond, WA (US);
Karol Constantine Hatzilias, Kenmore, WA (US);
Andrew John Ouderkirk, Redmond, WA (US);
Qi Zhang, Kirkland, WA (US);
Assignee:
Meta Platforms Technologies, LLC, Menlo Park, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 5/20 (2006.01); G06F 3/01 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0179 (2013.01); G02B 5/208 (2013.01); G02B 27/0172 (2013.01); G06F 3/013 (2013.01); G02B 2027/0105 (2013.01); G02B 2027/0138 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0187 (2013.01);
Abstract
An eye is illuminated with infrared illumination light from an array of infrared in-field illuminators. A wavefront image of retina-reflected infrared light is generated and an accommodative eye state value is determined based at least in part on the wavefront image.