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Interactive display system having a matrix optical detector

United States Patent

January 23, 2007
View the Complete Patent at the US Patent & Trademark Office
Brookhaven National Laboratory - Visit the Office of Technology Commercialization and Partnerships Website
A display system includes a waveguide optical panel having an inlet face and an opposite outlet face. An image beam is projected across the inlet face laterally and transversely for display on the outlet face. An optical detector including a matrix of detector elements is optically aligned with the inlet face for detecting a corresponding lateral and transverse position of an inbound light spot on the outlet face.
Veligdan; James T. (Manorville, NY), DeSanto; Leonard (Dunkirk, MD)
Brookhaven Science Associates (Upton, NY)
10/ 651,144
August 28, 2003
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This invention was made with Government support under Contract No. DE-AC02-98CH10886 awarded by the Department of Energy. The Government has certain rights in this invention.