Self luminous characters and signs incorporating same

Details Self luminous characters and signs incorporating same Self luminous characters and signs incorporating same

1988-11-04

1990-05-29

Stone, Cary E.

Card, picture, or sign exhibiting

Illuminated sign

Light bulbs arranged in the outline of indicia

40545, G09F 1328

Patent

active

049284142

ABSTRACT:
A self luminous character comprises a transparent light carrier having a plan shape defining the desired shape of the character and includes a longitudinally extending recess housing one or more self luminous light sources. Light from the or each light source diffuses through the transparent light carrier and is reflected by reflector means to be emitted through a front surface of the carrier and illuminate the plan shape of the character.

REFERENCES:
patent: 1743569 (1930-01-01), Purdow
patent: 2923080 (1960-02-01), Spangler
patent: 3005102 (1961-10-01), MacHutchin et al.
patent: 3402492 (1968-09-01), Clapham, Jr.

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