Patents by Inventor Graham M. Douglas

Graham M. Douglas 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).

  • Solid state image modulator
    Patent number: 4013832
    Abstract: For use with a one- or two-dimensional charge-coupled photodiode array, apparatus for modulating an optical image formed on the photosensor portion of the array with a predetermined pattern of density variations and for causing the pattern to move in a predetermined manner with respect to the image.
    Type: Grant
    Filed: July 28, 1975
    Date of Patent: March 22, 1977
    Assignee: McDonnell Douglas Corporation
    Inventor: Graham M. Douglas