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.

Date of Patent:
Jan. 07, 2025

Filed:

Mar. 05, 2020
Applicant:

Essilor International, Charenton-le-Pont, FR;

Inventor:

Daniel Spiegel, Singapore, SG;

Assignee:

Essilor International, Charenton-le-Pont, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02C 11/00 (2006.01); G02C 5/00 (2006.01); G02C 7/10 (2006.01);
U.S. Cl.
CPC ...
G02C 11/10 (2013.01); G02C 5/008 (2013.01); G02C 7/10 (2013.01);
Abstract

An eyewear, including a first receptacle and a second receptacle; a first lens element received in the first receptacle; and a light sensor configured to detect incident light and provide a sensor signal based on the detected incident light. The eyewear further includes an analysis module. The analysis module is operably coupled to the light sensor to receive the sensor signal from the light sensor, and operably coupled to the variable optical filter structure to provide a control signal to the variable optical filter structure. The analysis module is configured to control the optical state of the variable optical filter structure thereby adjusting an illuminance ratio of light transmitted by the first lens element to light transmitted at a position of the second receptacle. Further provided is a method for adjusting a variable optical filter system for an eyewear, and a method and computer program for controlling the eyewear.


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