Patents by Inventor George Frederick John Garlick

George Frederick John Garlick 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).

  • Differential optical polarization detectors
    Patent number: 3992571
    Abstract: A detector for differential optical polarization effects comprises a television camera incorporating a polarization analyzing system, the camera generating two similar video signals representing two views of the same scene which are derived by means of light components differing only in respect of their polarization characteristics. The two video signals are compared over the whole scene on a point-by-point basis, the result of the comparison suitably being displayed in pictorial form.
    Type: Grant
    Filed: May 9, 1974
    Date of Patent: November 16, 1976
    Assignee: National Research Development Corporation
    Inventors: George Frederick John Garlick, Gottfried Albert Steigmann, William Edward Lamb