Patents by Inventor Po Shu Bruce Lam

Po Shu Bruce Lam 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 detecting electronic lighting flickering
    Patent number: 10027857
    Abstract: A method for detecting electronic lighting flickering includes: taking a video of an electronic light with a duration of a predetermined period and a scanning frequency; extracting a predetermined number of frames of pictures from the video; determining a flickering frequency of the electronic light; determining at least one fixed reference point at each frame; and reconstructing a brightness waveform of the electronic light from the reference point in all frames of the video.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: July 17, 2018
    Assignee: Gean Technology Co. Limited
    Inventors: Shan Mei Wan, Po Shu Bruce Lam, Chi Keung Yeung
  • Method for detecting electronic lighting flickering
    Patent number: 9584704
    Abstract: A method for detecting electronic lighting flickering includes: taking a video of an electronic light with a duration of a predetermined period and a scanning frequency; extracting a predetermined number of frames of pictures from the video; determining a flickering frequency of the electronic light; determining at least one fixed reference point at each frame; and reconstructing a brightness waveform of the electronic light from the reference point in all frames of the video.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: February 28, 2017
    Assignee: Gean Technology Co. Limited
    Inventors: Shan Mei Wan, Po Shu Bruce Lam, Chi Keung Yeung
  • METHOD FOR DETECTING ELECTRONIC LIGHTING FLICKERING
    Publication number: 20170048444
    Abstract: A method for detecting electronic lighting flickering includes: taking a video of an electronic light with a duration of a predetermined period and a scanning frequency; extracting a predetermined number of frames of pictures from the video; determining a flickering frequency of the electronic light; determining at least one fixed reference point at each frame; and reconstructing a brightness waveform of the electronic light from the reference point in all frames of the video.
    Type: Application
    Filed: November 2, 2016
    Publication date: February 16, 2017
    Inventors: Shan Mei Wan, Po Shu Bruce Lam, Chi Keung Yeung
  • METHOD FOR DETECTING ELECTRONIC LIGHTING FLICKERING
    Publication number: 20160205290
    Abstract: A method for detecting electronic lighting flickering includes: taking a video of an electronic light with a duration of a predetermined period and a scanning frequency; extracting a predetermined number of frames of pictures from the video; determining a flickering frequency of the electronic light; determining at least one fixed reference point at each frame; and reconstructing a brightness waveform of the electronic light from the reference point in all frames of the video.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 14, 2016
    Inventors: Shan Mei Wan, Po Shu Bruce Lam, Chi Keung Yeung