Patents by Inventor Pierre R. Rogel

Pierre R. Rogel 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).

  • System for reducing the visibility of the noise in television pictures
    Patent number: 4361853
    Abstract: A television signal noise reduction system employs a movement detector for automatically selecting one of three parallel processing paths, the first of which passes the video signal without modification and the other two of which calculate different weighted averages of the current pixel and surrounding pixels from the current frame and the previous frame.
    Type: Grant
    Filed: December 31, 1979
    Date of Patent: November 30, 1982
    Assignees: Telediffusion de France, Jacques Poncin, Pierre R. Rogel
    Inventors: Maurice A. Remy, Jacques Poncin, Pierre R. Rogel