G - Physics – 09 – F
Patent
G - Physics
09
F
G09F 9/30 (2006.01) F21V 8/00 (2006.01)
Patent
CA 2266922
The technical field of the invention is that of manufacturing luminous display devices. The invention provides an edge-lighted luminous device comprising a thin plate (1) of translucent or transparent plastics material, a light source (2) lighting the edge of the plate (1); the device according to the invention has, on at least one of its main faces (10, 11), a grating of linear diffusing motifs (3) of spacing that varies regularly.
Le secteur technique de l'invention est le domaine de la fabrication de dispositifs d'affichage lumineux. La présente invention a pour objet un dispositif lumineux éclairé par la tranche, qui comporte une plaque (1) mince en matière plastique translucide ou transparente, une source (2) lumineuse éclairant la tranche de la plaque (1) ; le dispositif selon l'invention comporte, sur au moins une de ses faces principales (10, 11), un réseau de motifs (3) diffusants linéaires dont l'espacement varie régulièrement.
Blanc Christophe
Chazallet Frederic
Gc Communication
Goudreau Gage Dubuc
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