Patents by Inventor Mei Kwong Cheng

Mei Kwong Cheng 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).

  • Image capturing for pattern recognition of electronic devices
    Patent number: 7876950
    Abstract: An image capturing method and apparatus for pattern recognition of an electronic device are provided in which an electronic device is moved relative to a vision system for positioning the vision system over a target position on the electronic device, and when the vision system is positioned to view the target position, the vision system is operative to capture an image of the target position while the electronic device is undergoing relative motion with respect to the vision system without stopping. Thus, the time taken for pattern recognition can be significantly reduced.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: January 25, 2011
    Assignee: ASM Assembly Automation Ltd
    Inventors: Wei Yu, Mei Kwong Cheng, Hon Shing Law
  • Image capturing for pattern recognition of electronic devices
    Publication number: 20080056560
    Abstract: An image capturing method and apparatus for pattern recognition of an electronic device are provided in which an electronic device is moved relative to a vision system for positioning the vision system over a target position on the electronic device, and when the vision system is positioned to view the target position, the vision system is operative to capture an image of the target position while the electronic device is undergoing relative motion with respect to the vision system without stopping. Thus, the time taken for pattern recognition can be significantly reduced.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 6, 2008
    Inventors: Wei Yu, Mei Kwong Cheng, Hon Shing Law