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. 31, 2023
Filed:
Oct. 30, 2020
Meta Platforms Technologies, Llc, Menlo Park, CA (US);
Afsoon Jamali, Issaquah, WA (US);
Yang Zhao, Kirkland, WA (US);
Brian Wheelwright, Sammamish, WA (US);
Douglas Robert Lanman, Bellevue, WA (US);
Marina Zannoli, Bloomington, IN (US);
Ian Erkelens, Kirkland, WA (US);
Yusufu Njoni Bamaxam Sulai, Snohomish, WA (US);
Lu Lu, Kirkland, WA (US);
Jacques Gollier, Sammamish, WA (US);
META PLATFORMS TECHNOLOGIES, LLC, Menlo Park, CA (US);
Abstract
A device includes a light source configured to emit an image light. The device also includes an optical assembly configured to direct the image light to an eye-box of the device. The optical assembly includes a first optical element portion configured to focus a first portion of the image light propagating through the first optical element portion. The optical assembly also includes a second optical element portion configured to focus a second portion of the image light propagating through the second optical element portion. The second optical element portion includes a liquid crystal ('LC') lens having an adjustable optical power.