Patents by Inventor Roger Hunaut

Roger Hunaut 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).

  • Convergence device for a color-camera
    Patent number: 4437110
    Abstract: A convergence device for a color camera having a correction memory for storing predetermined scanning correction signal values associated with each of the LN rectangles resulting from dividing the screen of the camera into L groups of N lines each and M columns, a sequencer for controlling the application of these correction signals to the camera scanner and an attenuator for attenuating the discontinuities existing between scanning correction signals associated with two adjacent lines of the same column.
    Type: Grant
    Filed: January 20, 1982
    Date of Patent: March 13, 1984
    Assignee: Thomson-CSF
    Inventors: Roger Hunaut, Francois Dupont