Patent · US Active

Method and device for performing online aberrometry in refractive eye correction

US8029136B2 · kind B2 · utility

4Cited by

65References

10Claims

0Family size

Assignee

Carl Zeiss Meditec AG · DE

Inventors

Manfred Dick · Gefell, DE
Eckhard Schroeder · Eckental, DE
Joachim Fiedler · Hannover, DE

Key dates

Filing date	Mar 26, 2010
Grant date	Oct 4, 2011
Priority date	—
Expiry date	Mar 26, 2030

Classification

Technology area (CPC G)Physics
CPC primaryG01J9/00
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A device for correcting visual defects of an eye comprises a coherent light source, a beam modification device for shaping and deflecting a beam of the coherent light source, and a wavefront analyzer device for analyzing a wavefront of an optical path in the eye.

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