Patent · US Active

Ophthalmic lens with dynamic focus control

US11061256B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

LACLAREE · FR

Inventor

Bruno Berge · Val-de-Reuil, FR

Key dates

Filing date	Jul 5, 2017
Grant date	Jul 13, 2021
Priority date	—
Expiry date	Oct 11, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG02C7/088
WIPO fieldOptics
WIPO sectorInstruments

Abstract

This invention relates to ophthalmic lens for spectacle comprising a primary glass, a secondary glass, a main chamber and a membrane configured to separate the volume of the main chamber in a first chamber and a second chamber.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.