Patents by Inventor Qin-Yu Fu

Qin-Yu Fu 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).

  • Immobile computer input device for generating a cursor-moving or scrolling signal
    Publication number: 20080143672
    Abstract: An immobile or stationary computer input device includes a body having at least a button, a trace-detecting module having a light transmitting element at one side and a detecting unit at an opposite side, and a switching unit. A micro-controller respectively couples to the button, the trace-detecting module and the switching unit, such that the trace-detecting module alternatively generates a cursor-moving signal or a scrolling signal when the switching unit is activated.
    Type: Application
    Filed: January 16, 2007
    Publication date: June 19, 2008
    Applicant: KYE SYSTEMS CORPORATION
    Inventors: Zhen-Bang Chen, Qin-Yu Fu