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.
Type:
Grant
Filed:
April 3, 1979
Date of Patent:
February 3, 1981
Assignee:
Jean Claude Decaux Paris Publicite Abribus