Patents by Inventor Yong-Guan LIAO

Yong-Guan LIAO 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: 20240354887
    Abstract: A graphics system is provided. The graphics system includes a frame buffer, a timing controller, and a processing unit. The processing unit generating an output video frame based on a raw video frame. The output video frame includes the main window and a picture-in-picture window overlaid on the main window, and the picture-in-picture window is generated by zooming in a target region of the main window. The timing controller is configured to generates a first vertical synchronization signals to control the input timing for the processing unit to write the raw video frame into the frame buffer, and generate a second vertical synchronization signal to control an output timing for the processing unit to read the raw video frame from the frame buffer and generating the output video frame, such that specific timing conditions are met.
    Type: Application
    Filed: April 17, 2024
    Publication date: October 24, 2024
    Inventors: Yu-Hua WU, Yong-Guan LIAO, Kuan-Yu CHEN