Patents by Inventor Robert K. Jungquist

Robert K. Jungquist 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).

  • Quadratic frequency modulated absolute distance measuring interferometry
    Patent number: 4886363
    Abstract: In a frequency modulated absolute distance measurement interferometer, distance to a test object is determined by quadratically modulating the frequency of a laser beam, and detecting the rate of change of a beat frequency produced at the output of the interferometer, thereby enabling the measurement to a moving test object.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: December 12, 1989
    Assignee: Eastman Kodak Company
    Inventor: Robert K. Jungquist