Patents by Inventor Isabel Witzemann

Isabel Witzemann 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).

  • Display device for a motor vehicle provided with a swivelling indicator having first and/or second optical wave guide areas
    Patent number: 7905612
    Abstract: The invention relates to a motor vehicle display device comprising a display area oriented in a viewing direction, wherein a swiveling indicator rotatable about an axis of rotation is provided in the viewing direction behind the displaying area, a printed circuit board, which is provided with a first lighting device arranged thereon, is positioned in the viewing direction behind the swiveling indicator and a first optical wave guide area enables a first light emitted by the first lighting device to be transmitted to the display area further the swiveling indicator.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: March 15, 2011
    Assignee: Johnson Controls Automotive Electronics GmbH
    Inventors: Manfred Suess, Heinrich Behrends, Isabel Witzemann
  • DISPLAY DEVICE FOR A MOTOR VEHICLE PROVIDED WITH A SWIVELLING INDICATOR HAVING FIRST AND/OR SECOND OPTICAL WAVE GUIDE AREAS
    Publication number: 20090135580
    Abstract: The invention relates to a motor vehicle display device comprising a display area oriented in a viewing direction, wherein a swiveling indicator rotatable about an axis of rotation is provided in the viewing direction behind the displaying area, a printed circuit board, which is provided with a first lighting device arranged thereon, is positioned in the viewing direction behind the swiveling indicator and a first optical wave guide area enables a first light emitted by the first lighting device to be transmitted to the display area further the swiveling indicator.
    Type: Application
    Filed: October 13, 2006
    Publication date: May 28, 2009
    Inventors: Manfred Suess, Heinrich Behrends, Isabel Witzemann