Light beam preparation arrangement
Light distributing tubes and methods of forming same
Light guide apparatus for use in rear projection display...
Light guide apparatus for use in rear projection display...
Light guide luminaire
Light guide with protective outer sleeve
Light pipe array
Light pipe optical coupling utilizing convex-shaped light...
Light pipe system having maximum radiation throughput
Light regulator and surface light source device
Light tunnel, uniform light illuminating device and...
Lightguide having trapezoidally-shaped main body with a...
Line light source having light pipe with rectangular cross-secti