Patents by Inventor Gerhard Roeh

Gerhard Roeh 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).

  • Color video transmission
    Patent number: 5218430
    Abstract: The invention improves the reconstitution of video signals which are transmitted as sequential luminescence fields (odd and even), whereby, e.g. the relative position of the fields is determinative of color content. The three color and channel reconstituted signal is composed of one on-line signal, one stored and recalled signal, and one interpolated signal.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: June 8, 1993
    Assignee: Erno GmbH
    Inventor: Gerhard Roeh