Patents by Inventor Liu LANG

Liu LANG 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).

  • METHOD FOR OBTAINING ONLINE PICTURE-BOOK CONTENT AND SMART SCREEN DEVICE
    Publication number: 20210357452
    Abstract: The present disclosure provides a method for obtaining online picture-book content, and relates to a field of online education technologies. The method is applied to the smart screen device. The method includes: establishing a communication link between the smart screen device and a prism component; identifying an offline picture book by using the prism component and obtaining image content of the offline picture book; and obtaining online picture-book content in a video form based on the image content.
    Type: Application
    Filed: December 22, 2020
    Publication date: November 18, 2021
    Inventors: Xiaocheng DAI, Liu LANG, Le WANG