Patents by Inventor Didier Billard

Didier Billard 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).

  • Image processing system
    Patent number: 4926259
    Abstract: Image processing system for the acquisition and processing of video signals corresponding to a plurality of images. The system provides space-time filtration of similar behavior in the images in both the space direction and the time direction.
    Type: Grant
    Filed: August 31, 1989
    Date of Patent: May 15, 1990
    Assignee: U.S. Philips Corporation
    Inventors: Didier Billard, Bernard Poquillon