Optical light guide for dental light-curing lamps

Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...

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433229, A61C 100, A61C 300

Patent

active

052901696

ABSTRACT:
The optical light guide of the present invention is composed of a solid, transparent material selected from the class consisting of glass, acrylic, polystyrene, and polycarbonate. The light guide has a head, a tapered section and a curved section. The head has a light-receiving, concave surface geometry at the proximal end of the light guide.

REFERENCES:
patent: 1542183 (1923-06-01), Steinberg
patent: 2186143 (1940-01-01), Neugass
patent: 3712984 (1971-03-01), Lienhard
patent: 4666406 (1987-05-01), Kanka, III
patent: 4792692 (1988-12-01), Herold et al.
patent: 4836782 (1989-06-01), Gonser
patent: 4948215 (1990-08-01), Friedman

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