Patents by Inventor Dean C. Karl

Dean C. Karl 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).

  • Publication number: 20230290322
    Abstract: A system and method for synchronizing two or more display elements of a multiple element display, is disclosed. The method includes embedding a frame count signal into the blanking portion of a video frame for each data stream received by the multiple display elements. Upon displaying the pixel data from a video frame, a frame count signal containing an identifying frame count is transmitted back to the computer. The computer compares the frame count signals to determine if the multiple display elements are synchronized. Upon a determination that the multiple display elements are not synchronized, the data stream for one or more display elements are adjusted accordingly. The system may be configurated as a federated system with two or more computers each communicatively coupled to each display element in a hierarchal system, where a secondary computer can control a display element if the primary computer or primary computer link fails.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: Thomas B. Campbell, Ke You Teh, Dean C. Karl