Patent · US Active

Toric ophthalmic lens having extended depth of focus

US10394051B2 · kind B2 · utility

1Cited by

3References

21Claims

0Family size

Assignee

Brien Holden Vision Institute Limited · AU

Inventors

Shai Ben-Yaish · Savyon, IL
Alex Zlotnik · Ashdod, IL
Ido Raveh · Jaljulya, IL
Ofer Limon · Kfar Sava, IL
Oren Yehezkel · Ramat Gan, IL
Karen Lahav-Yacouel · Netanya, IL
Michael Goldstein · Ridgefield, US
Zeev Zalevsky · Rosh HaAyin, IL

Key dates

Filing date	Dec 20, 2011
Grant date	Aug 27, 2019
Priority date	—
Expiry date	Dec 20, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG02C2202/02
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An ophthalmic lens is presented. The lens includes a toric optical zone and a phase-affecting, non-diffractive optical element for extending depth of focus of imaging.

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