Patents by Inventor Derk Weidauer

Derk Weidauer 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).

  • Ophthalmic apparatus and method of operating the same
    Patent number: 8939965
    Abstract: An ophthalmic apparatus including an observation system configured for displaying a moving image of a patient's eye, an optical system for directing an illumination beam into the patient's eye and for directing an observation beam from the patient's eye into the observation system, a control system configured for controlling the optical system, and a control stick for inputting control signals into the control system including an auxiliary control element being provided on the control stick for inputting auxiliary control signals into the control system, wherein the control system is configured for controlling a display mode of displaying the moving image of the observation system according to the auxiliary control signals. The invention further relates to a method of operating said ophthalmic apparatus.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: January 27, 2015
    Assignee: OD-OS GmbH
    Inventors: Ben Liesfeld, Ulrike Weber, Winfried Teiwes, Derk Weidauer, Kay-Uwe Amthor, Stephan Kirsch
  • OPHTHALMIC APPARATUS AND METHOD OF OPERATING THE SAME
    Publication number: 20110077625
    Abstract: An ophthalmic apparatus including an observation system configured for displaying a moving image of a patient's eye, an optical system for directing an illumination beam into the patient's eye and for directing an observation beam from the patient's eye into the observation system, a control system configured for controlling the optical system, and a control stick for inputting control signals into the control system including an auxiliary control element being provided on the control stick for inputting auxiliary control signals into the control system, wherein the control system is configured for controlling a display mode of displaying the moving image of the observation system according to the auxiliary control signals. The invention further relates to a method of operating said ophthalmic apparatus.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicant: OD-OS GmbH
    Inventors: Ben Liesfeld, Ulrike Weber, Winfried Teiwes, Derk Weidauer, Kay-Uwe Amthor, Stephan Kirsch