Patents Assigned to IPRO GmbH
  • Method for representing optotypes, optotype representation, associated use and image output device
    Patent number: 10143369
    Abstract: Method for optotype representation (2) via an image output device (4) for a visual acuity test and/or determination of a refraction, with optotypes (10) being displayed in a three-dimensional image (6) and an image separation occurring in such a way that the optotypes (10) are monocularly discernible in binocular conditions, wherein the three-dimensional image (6) is binocularly discernible.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: December 4, 2018
    Assignee: IPRO GmbH
    Inventors: Dieter Kalder, Fritz Passmann