Patents Assigned to Spectra Group Ltd., Inc.
  • Desktop digital video processing system
    Patent number: 5404316
    Abstract: A digital image processing system including a microprocessor, random access memory, storage memory, input means, display means, and suitable logic to provide existing digital image processing operations in a conventional graphical user interface, such as a windows environment, which allows the user to implement image processing operations on a selected portion of a movie without utilizing a primitive special programming language.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: April 4, 1995
    Assignee: Spectra Group Ltd., Inc.
    Inventors: Joseph W. Klingler, Lee T. Andrews, Clifton L. Vaughan