Patents by Inventor Eberhard Walh

Eberhard Walh 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).

  • Auto-focussing glasses and method for auto-focussing a pair of glasses
    Patent number: 7131725
    Abstract: A self-focussing spectacle as well as a method for self-focussing a spectacle are proposed. The spectacle comprises at least one spectacle lens of adjustable refracting power, and means for adjusting the refracting power of the spectacle lens as a function of a measured parameter representing a state of accommodation of a corresponding eye of a user of the spectacle. The means measure the refracting power of the eye directly.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: November 7, 2006
    Assignee: Carl Zeiss Vision GmbH
    Inventors: Eberhard Walh, Peter Schnitzer, Klaus-Peter Schoettle, Ingo Kohschmieder