Patents Assigned to Ecole Centrale des Arts et Manufactures de Paris
  • Process for measuring the temperature of a body by optical detection and modulated heating
    Patent number: 4799788
    Abstract: A process for measuring the temperature of a body by optical detection is disclosed wherein the body is heated by a modulated light beam and the radiation coming from the object is detected. The modulated component of the detected signal is measured and the temperature of the body is extracted by signal processing.
    Type: Grant
    Filed: August 7, 1987
    Date of Patent: January 24, 1989
    Assignees: Electricite de France Service National, Ecole Centrale des Arts et Manufactures de Paris
    Inventors: Olivier Berthet, Jean-Jacques Greffet, Yves Denayrolles