Patents by Inventor Kwok Wah Chu

Kwok Wah Chu 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 and apparatus for operating a touch panel
    Patent number: 8314779
    Abstract: A controller for detection of touches by a single finger or multiple fingers on a touch panel, the touch panel including a first group of electrodes arranged in a first direction and a second group of electrodes arranged in a second direction, thereby forming a plurality of crossover points.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: November 20, 2012
    Assignee: Solomon Systech Limited
    Inventors: Wing Chi Stephen Chan, Wai Pak Choi, Wai Kin Cheng, Kwok Wah Chu, Siu Hong Lui, Yao Lu, Wai Hon Ng
  • METHOD AND APPARATUS FOR OPERATING A TOUCH PANEL
    Publication number: 20100214232
    Abstract: A controller for detection of touches by a single finger or multiple fingers on a touch panel, the touch panel including a first group of electrodes arranged in a first direction and a second group of electrodes arranged in a second direction, thereby forming a plurality of crossover points.
    Type: Application
    Filed: February 23, 2009
    Publication date: August 26, 2010
    Inventors: Wing Chi Stephen CHAN, Wai Pak CHOI, Wai Kin CHENG, Kwok Wah CHU, Siu Hong LUI, Yao LU, Wai Hon NG