Patent · US Active

System, apparatus and method for correcting vision with an adaptive optic

US7524059B2 · kind B2 · utility

5Cited by

189References

11Claims

0Family size

Assignee

e-Vision, LLC · US

Inventors

Ronald D. Blum · Roanoke, US
Dwight P. Duston · Laguna Niguel, US
Dan Katzman · Givat Ela, IL

Key dates

Filing date	Dec 11, 2006
Grant date	Apr 28, 2009
Priority date	—
Expiry date	Dec 11, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG02F1/294
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An electro-active spectacle lens is disclosed. The disclosed lens includes a first lens optic. The disclosed lens also includes a first electro-active zone positioned in a cooperative relationship with the first lens optic. In certain embodiments, the electro-active lens includes a range finder positioned in a cooperative relationship with the electro-active lens.

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