Patents by Inventor Francis Chien Wu

Francis Chien Wu 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).

  • Controlling a light source of an optical pointing device based on surface quality
    Publication number: 20060132443
    Abstract: A method for controlling a light source of an optical pointing device includes generating quality data representative of a surface quality of an imaging surface being imaged by the optical pointing device. The method includes controlling the light source based on the generated quality data.
    Type: Application
    Filed: December 20, 2004
    Publication date: June 22, 2006
    Inventor: Francis Chien Wu