Patents by Inventor Barry D. Gilbert

Barry D. Gilbert 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).

  • Photocomposition machine with improved lens control system
    Patent number: 3968501
    Abstract: A photocomposition machine is provided including a lens system which is controlled as a function of point size values selected by the operator. The control means recognizes point size changes entered by the operator and determines the direction and number of steps to move the lenses in order to provide a magnification corresponding to the new point size.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: July 6, 1976
    Assignee: Addressograph Multigraph Corporation
    Inventor: Barry D. Gilbert