Patents by Inventor Songhua GAN

Songhua GAN 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).

  • Brightness control method of illumination device, brightness control device and brightness control system
    Patent number: 11778711
    Abstract: A brightness control method of an illumination device includes: obtaining a brightness of ambient light, determining an amount of supplementary light according to the brightness of the ambient light and target brightness if the brightness of the ambient light is less than the target brightness, and generating a first pulse signal according to the amount of supplementary light to control the illumination device to emit light.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: October 3, 2023
    Assignee: FAURECIA CLARION ELECTRONICS (XIAMEN) CO., LTD.
    Inventors: Jie Qiu, Chen Shen, Songhua Gan
  • BRIGHTNESS CONTROL METHOD OF ILLUMINATION DEVICE, BRIGHTNESS CONTROL DEVICE AND BRIGHTNESS CONTROL SYSTEM
    Publication number: 20220330405
    Abstract: A brightness control method of an illumination device includes: obtaining a brightness of ambient light, determining an amount of supplementary light according to the brightness of the ambient light and target brightness if the brightness of the ambient light is less than the target brightness, and generating a first pulse signal according to the amount of supplementary light to control the illumination device to emit light.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 13, 2022
    Applicant: Faurecia Clarion Electronics (Xiamen) Co., Ltd.
    Inventors: Jie QIU, Chen SHEN, Songhua GAN