Patents by Inventor Ranju D. Venables

Ranju D. Venables 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).

  • Reflective optical illumination collector
    Publication number: 20080073592
    Abstract: A reflective optical illumination collector is described. In one example, the collector has a ring to collect light from a light source within a range of incident angles and to reflect the light off an inner surface of the ring to a target image of the collector. A plurality of rings concentric to the first ring may also be used. Each ring collects light from the light source within a range of incident angles and reflects the light off an inner surface of the respective ring to the target image of the collector.
    Type: Application
    Filed: July 21, 2006
    Publication date: March 27, 2008
    Inventors: Eric M. Panning, Michael Goldstein, Ranju D. Venables