Patents by Inventor Liu CAI

Liu CAI 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: 20220413790
    Abstract: The present disclosure discloses a method and device for controlling screen display. The method includes that: a rotation instruction is received; a system window of a screen is rotated according to the rotation instruction, wherein when the system window is rotated, the absolute position of a play window in the system window changes accordingly; the play window is translated to a preset position in the system window; and a display image in the translated play window is transmitted to the screen for display, wherein the screen displays the display image received by a receiving card.
    Type: Application
    Filed: March 20, 2020
    Publication date: December 29, 2022
    Inventors: Liu CAI, Dan HAN