Patents by Inventor Shun LAN

Shun LAN 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).

  • Optical apparatus and augmented reality device
    Patent number: 11308695
    Abstract: An optical apparatus and an augmented reality device are provided. The optical apparatus includes an inner surface. The inner surface includes a predetermined region serving as a curved mirror with a predetermined optical parameter for reflection imaging of a virtual image of a virtual world. The optical apparatus further includes an outer surface. The outer surface and the inner surface are used for refraction imaging of a real image of a real world. The virtual image and the real image are integrated for forming a scene of augmented reality.
    Type: Grant
    Filed: December 24, 2018
    Date of Patent: April 19, 2022
    Assignee: LENOVO (BEIJING) CO., LTD.
    Inventors: Shun Lan, Zhou Zhang, Lu Tang
  • OPTICAL APPARATUS AND AUGMENTED REALITY DEVICE
    Publication number: 20190197790
    Abstract: An optical apparatus and an augmented reality device are provided. The optical apparatus includes an inner surface. The inner surface includes a predetermined region serving as a curved mirror with a predetermined optical parameter for reflection imaging of a virtual image of a virtual world. The optical apparatus further includes an outer surface. The outer surface and the inner surface are used for refraction imaging of a real image of a real world. The virtual image and the real image are integrated for forming a scene of augmented reality.
    Type: Application
    Filed: December 24, 2018
    Publication date: June 27, 2019
    Inventors: Shun LAN, Zhou ZHANG, Lu TANG