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:
Oct. 08, 2024
Filed:
Apr. 22, 2020
Applicant:
Sightglass Vision, Inc., Palo Alto, CA (US);
Inventors:
Peter Hones, Menlo Park, CA (US);
Thomas W. Chalberg, Jr., Menlo Park, CA (US);
Assignee:
SightGlass Vision, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/08 (2006.01); A61B 3/04 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/083 (2013.01); A61B 3/04 (2013.01); G02C 7/04 (2013.01); G02C 2202/24 (2013.01);
Abstract
An ophthalmic lens includes a first region corresponding to a first area of an optical surface of the ophthalmic lens and a second region corresponding to a second area of the optical surface of the ophthalmic lens different from the first area The second region has an optically-switchable component switchable between a first optical state and a second optical state different from the first optical state. In the first optical state the second region partially scatters or defocuses light incident on the second area.