Patents by Inventor Stephen Frazer Belafonte

Stephen Frazer Belafonte 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).

  • Illumination apparatus utilizing light emitting diodes
    Patent number: 6689999
    Abstract: A light emitting diode lighting apparatus that includes: a power supply for providing a fixed direct current; a light emitting diode head for emitting light; and a controller for adjusting the level of said light output on said head and compensating for efficiency altering effects of said light in said power head, whereby said controller receives signals for optical feedback stabilization, temperature compensation, and detection of short term current changes to adjust said light and efficiency.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: February 10, 2004
    Assignee: Schott-Fostec, LLC
    Inventors: Joshua Paul Haines, Stephen Frazer Belafonte, Charles Henry Hurst Willis, Nicholas Andrew Rixham
  • Illumination apparatus utilizing light emitting diodes
    Publication number: 20020179816
    Abstract: A light emitting diode lighting apparatus that includes: a power supply for providing a fixed direct current; a light emitting diode head for emitting light; and a controller for adjusting the level of said light output on said head and compensating for efficiency altering effects of said light in said power head, whereby said controller receives signals for optical feedback stabilization, temperature compensation, and detection of short term current changes to adjust said light and efficiency.
    Type: Application
    Filed: June 1, 2001
    Publication date: December 5, 2002
    Inventors: Joshua Paul Haines, Stephen Frazer Belafonte, Charles Henry Hurst Willis, Nicholas Andrew Rixham