Patents by Inventor Frank Deworetzki

Frank Deworetzki 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).

  • Navigation system for supplementary representation of directional information
    Patent number: 6633813
    Abstract: The invention relates to a navigation system for a land vehicle having a measuring arrangement for supplying position, direction and/or distance data, having a data source arrangement for supplying navigation data, having an input arrangement at least for inputting a destination, having a control arrangement at least for determining a route, and having at least one display apparatus for outputting navigation instructions. To free the driver from other actions diverting his attention from the traffic, the control arrangement determines a direction from the calculated position of the land vehicle and a stored position for a prescribed place. The display apparatus additionally displays the direction ascertained by the control arrangement.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: October 14, 2003
    Assignee: Mannesmann VDO AG
    Inventor: Frank Deworetzki