Patents by Inventor Helmut Radecke

Helmut Radecke 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).

  • Method for horizontal and vertical contour correction of a digitized analogue signal
    Patent number: 4360830
    Abstract: A method and apparatus is proposed for the H and V-contour correction of a digitized video signal wherein after deriving a digital correction signal, both the main video signal and the correction signal are D/A converted. The H and V-detail signals are then derived from the analogue correction signal, are combined with a contour correction signal and are added in a suitable manner to the main video signal.
    Type: Grant
    Filed: September 9, 1980
    Date of Patent: November 23, 1982
    Assignee: Robert Bosch GmbH
    Inventors: Dieter Poetsch, Werner Becker, Helmut Radecke, Volker Massmann