Light pipe containing material

Details Light pipe containing material Light pipe containing material

2007-05-04

2009-06-16

Alavi, Ali (Department: 2875)

Illumination

Light fiber, rod, or pipe

With static structure

C362S554000, C362S153100

Reexamination Certificate

active

07547128

ABSTRACT:
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.

REFERENCES:
patent: 4906837 (1990-03-01), Doneen et al.
patent: 6082886 (2000-07-01), Stanford
patent: 7229203 (2007-06-01), Lath
patent: 2004/0076017 (2004-04-01), Clapper

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