Illumination – Revolving
Patent
1979-04-03
1981-02-03
Lechert, Jr., Stephen J.
Illumination
Revolving
362297, 362346, 362223, F21V 704
Patent
active
042492319
ABSTRACT:
The device is adaptable for any panel of non-opaque material, whether it concerns advertisement, information panel, signboards, signposts or signalling posts or the like. The panel 1 is associated with at least one source of lighting 3 which faces one of the edges 2 of the panel. The panel carries an engraving 7 having a surface which reflects light and divides the incident beam into a series of pencils of light associated with various elements of the engraving.
REFERENCES:
patent: 4170035 (1979-10-01), Walker
Jean Claude Decaux Paris Publicite Abribus
Lechert Jr. Stephen J.
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