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:
May. 25, 2021
Filed:
Sep. 12, 2019
Applicant:
Wicue, Inc., Cupertino, CA (US);
Inventor:
Fenghua Li, Cupertino, CA (US);
Assignee:
WICUE, INC., Cupertino, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02C 7/10 (2006.01); G02C 7/12 (2006.01); G02C 11/00 (2006.01); G02F 1/1335 (2006.01); G02F 1/1337 (2006.01); G02F 1/137 (2006.01);
U.S. Cl.
CPC ...
G02C 7/101 (2013.01); G02C 7/104 (2013.01); G02C 7/12 (2013.01); G02C 11/10 (2013.01); G02F 1/137 (2013.01); G02F 1/13318 (2013.01); G02F 1/133528 (2013.01); G02F 1/133784 (2013.01); G02F 1/13312 (2021.01); G02F 1/13324 (2021.01); G02F 1/133531 (2021.01);
Abstract
In one example, an eyewear is provided. The eyewear comprises: a lens assembly including a lens and a liquid crystal layer formed on the lens, and a driver circuit coupled with the liquid crystal layer, the driver circuit configured to apply a signal to the liquid crystal layer based on an indication of an intensity of the ambient light to control a light transmittance of the lens assembly.