Lighting system for illuminating billboards and the like

Details Lighting system for illuminating billboards and the like Lighting system for illuminating billboards and the like

1989-02-08

1990-09-04

Husar, Stephen F.

Illumination

Plural light sources

With modifier

362234, 362263, 362309, 362812, 40560, F21V 500

Patent

active

049549359

ABSTRACT:
A new and improved lighting system for illuminating signs such as billboards and the like which increases the amount of light illuminating the light from a light source by 15 to 20% as compared with previous systems and decreases the variance of illumination intensity by 50%.

REFERENCES:
patent: 2746187 (1956-05-01), Ennever
patent: 4037341 (1977-07-01), Odle et al.
patent: 4451875 (1984-05-01), Odle et al.
patent: 4575783 (1986-03-01), Hammond

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