Patent · US Active

Systems for determining eye refraction

US10182717B2 · kind B2 · utility

32Cited by

9References

7Claims

0Family size

Assignees

Carl Zeiss AG · DE
Carl Zeiss Vision International GmbH · DE

Inventors

Karsten Lindig · Erfurt, DE
Jesús-Miguel Cabeza-Guillén · Aalen, DE

Key dates

Filing date	Feb 12, 2017
Grant date	Jan 22, 2019
Priority date	—
Expiry date	Feb 12, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61B3/10
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Mobile computer devices and systems for refraction determination of an eye, for example for objective refraction determination and/or subjective refraction determination, are provided. Here, a display of the mobile computer device can be driven to display an image for refraction determination.

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