Patents by Inventor Hang-Yick Lam

Hang-Yick 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).

  • Triggering circuit for use with computer game joystick
    Patent number: 5648797
    Abstract: Apparatus for generating a pulsed triggering signal for use with a computer game system including a joystick. The apparatus includes a detection unit for detecting a coordinate signal between a joystick output port and a game input port of a computer, and a pulse generation unit for generating a pulsed triggering signal responsive to the detected coordinate signal.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 15, 1997
    Assignee: STD Electronic International Ltd
    Inventor: Hang-Yick Lam