Patents by Inventor Johannes Brauning

Johannes Brauning has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System and method for measuring the refraction
    Publication number: 20030108350
    Abstract: A system and a method for determining the refraction from a relative distance by using a camera (51), an illumination unit (52), a light blocking element unit and a control unit (52, 54, 55). A dynamic light intensity and/or illumination time adjustment is provided for the illumination unit and/or a detection of the patient distance and/or an automatic measuring range control are provided.
    Type: Application
    Filed: October 31, 2002
    Publication date: June 12, 2003
    Inventor: Johannes Brauning