US Patent 7547128 Light pipe containing material
Patent 7547128 was granted and assigned to Sensitile on June, 2009 by the United States Patent and Trademark Office.
All edits
The present invention relates to an article of manufacture for detecting motion that includes a substrate with a plurality of volumes of material, where each volume is capable of transmitting light from one location on a surface of the substrate to a second location. The present invention also relates to an article of manufacture having a motion detector with a substrate with a first surface, and a volume of material contained within the substrate and adapted to transmit light from a first location on the first surface to at least a second location. The present invention also relates to methods of making the articles and to methods of transmitting information and detecting motion.
US Patent 07547128 Light pipe containing material US Patent 7547128 Light pipe containing material
US Patent 07547128 Light pipe containing material
Find more entities like US Patent 7547128 Light pipe containing material
