Fiber optic lighting system

Details Fiber optic lighting system Fiber optic lighting system

1990-03-05

1991-08-27

Lee, John D.

Optical waveguides

With optical coupler

Input/output coupler

385901, 362 32, G02B 600

Patent

active

050428942

ABSTRACT:
A fiber optic lighting system suitable for signs such as road and highway signs as well as other commercial uses and which includes a plurality of fresnel lenses which are recessed within openings through the front of a housing and which are aligned in space relationship from the tips of a plurality of optical fibers that are positively aligned and secured within the housing using a plastic shield which ensures proper positioning of the optical fibers to locate light emitted from the fibers at the proper focal distance to the fresnel lenses.

REFERENCES:
patent: 3626170 (1971-12-01), Schwan
patent: 4025779 (1977-05-01), Ahroni
patent: 4113347 (1978-09-01), Gaertner
patent: 4234910 (1980-11-01), Price
patent: 4297000 (1981-10-01), Fries
patent: 4511755 (1985-04-01), Mori
patent: 4613931 (1986-09-01), Messinger
patent: 4677531 (1987-06-01), Szeles
patent: 4715700 (1987-12-01), Daniel
patent: 4717227 (1988-01-01), Mori
patent: 4738510 (1988-04-01), Sansom

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