Patent · US Active

Determination of a change in a refractive error of an eye

US11185223B2 · kind B2 · utility

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18Claims

0Family size

Assignee

Carl Zeiss Vision International GmbH · DE

Inventors

Arne Ohlendorf · Tübingen, DE
Katharina Breher · Tübingen, DE
Siegfried Wahl · Donzdorf, DE

Key dates

Filing date	Feb 24, 2021
Grant date	Nov 30, 2021
Priority date	—
Expiry date	Feb 24, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/30041
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A method, an apparatus, and a computer program for determining a refractive error of an eye of a user are provided. The method for determining the refractive error of the eye of the user, wherein the eye of the user has a choroid, includes:

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