Patents by Inventor Bernard Damotte

Bernard Damotte 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).

  • Optical recording device
    Patent number: 4278982
    Abstract: An optical recording device comprising a rigid arm carrying an optical system generating a light beam whose characteristics are varied in response and in relationship to a signal to be recorded. The arm is driven in an oscillatory movement by a motor of circular movement associated to a crank. The device further comprises a recording support unrolled along a direction orthogonal to that of the arm oscillatory movement, and means for synchronizing the control of the optical system with the movement of the arm.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: July 14, 1981
    Assignee: Institut Francais du Petrole
    Inventors: Jacques Cholet, Bernard Damotte, Jean Laurent