Patents by Inventor Dikai NIU

Dikai NIU 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).

  • System and method for determining at least one feature of at least one lens mounted in a spectacle frame
    Patent number: 12044902
    Abstract: A system, method, and computer readable medium for determining at least one feature of at least one lens mounted in a spectacle frame. The system includes a non-point light pattern generating device configured to generate a predefined non-point light pattern, and arranged to have the predefined non-point light pattern reflected on the at least one lens, an image acquisition device configured to acquire an image of the spectacle frame including an image of the reflected non-point light pattern, and a processing unit configured to determine at least the contour of the at least one lens in function of at least one feature of the image of the reflected non-point light pattern.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: July 23, 2024
    Assignee: Essilor International
    Inventors: Konogan Baranton, Dikai Niu
  • SYSTEM AND METHOD FOR DETERMINING AT LEAST ONE FEATURE OF AT LEAST ONE LENS MOUNTED IN A SPECTACLE FRAME
    Publication number: 20220252905
    Abstract: A system, method, and computer readable medium for determining at least one feature of at least one lens mounted in a spectacle frame. The system includes a non-point light pattern generating device configured to generate a predefined non-point light pattern, and arranged to have the predefined non-point light pattern reflected on the at least one lens, an image acquisition device configured to acquire an image of the spectacle frame including an image of the reflected non-point light pattern, and a processing unit configured to determine at least the contour of the at least one lens in function of at least one feature of the image of the reflected non-point light pattern.
    Type: Application
    Filed: July 2, 2020
    Publication date: August 11, 2022
    Applicant: Essilor International
    Inventors: Konogan BARANTON, Dikai NIU