Patents by Inventor Robert A. Arnstein

Robert A. Arnstein 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).

  • Patent number: 4695883
    Abstract: A method and system for compressing television video signals for digital transmission allows full motion pictures to be transmitted. The analog signal is digitized and stored in a memory A in consecutive pixel value locations. The values of the color components of each pixel value are summed and stored in a memory B. In the second frame, the sum of each pixel value is compared with the sums stored in memory B. If the difference is greater than a filter number, then that particular pixel is transmitted by the control computer. The total number transmitted for each frame is compared to a maximum allowable data rate, and the filter number is adjusted accordingly.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: September 22, 1987
    Assignee: Concept Communications, Inc.
    Inventors: Van S. Chandler, Robert A. Arnstein