Patents by Inventor Qingyuan Xie

Qingyuan Xie 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 for controlling the electrical power supply of a pixelated light source
    Patent number: 11718227
    Abstract: A device for controlling the electrical power supply of a pixelated light source comprises a converter having a feedback control loop and a microcontroller element. The microcontroller element is arranged to act on the controlled value in a precise manner as a function of at least one parameter of the pixelated light source powered by the converter.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: August 8, 2023
    Assignee: VALEO VISION
    Inventors: Sebastian Krick, Qingyuan Xie
  • SYSTEM FOR CONTROLLING THE ELECTRICAL POWER SUPPLY OF A PIXELATED LIGHT SOURCE
    Publication number: 20210153324
    Abstract: A device for controlling the electrical power supply of a pixelated light source comprises a converter having a feedback control loop and a microcontroller element. The microcontroller element is arranged to act on the controlled value in a precise manner as a function of at least one parameter of the pixelated light source powered by the converter.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Applicant: VALEO VISION
    Inventors: Sebastian KRICK, Qingyuan XIE
  • System for controlling the electrical power supply of a pixelated light source
    Patent number: 10912175
    Abstract: A device for controlling the electrical power supply of a pixelated light source comprises a converter having a feedback control loop and a microcontroller element. The microcontroller element is arranged to act on the controlled value in a precise manner as a function of at least one parameter of the pixelated light source powered by the converter.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: February 2, 2021
    Assignee: VALEO VISION
    Inventors: Sebastian Krick, Qingyuan Xie
  • SYSTEM FOR CONTROLLING THE ELECTRICAL POWER SUPPLY OF A PIXELATED LIGHT SOURCE
    Publication number: 20200008281
    Abstract: A device for controlling the electrical power supply of a pixelated light source comprises a converter having a feedback control loop and a microcontroller element. The microcontroller element is arranged to act on the controlled value in a precise manner as a function of at least one parameter of the pixelated light source powered by the converter.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Applicant: VALEO VISION
    Inventors: Sebastian Krick, Qingyuan Xie