G - Physics – 09 – F
Patent
G - Physics
09
F
G09F 9/30 (2006.01) G09F 9/33 (2006.01)
Patent
CA 2294556
The invention relates to a message display panel comprising a plurality of light emitting elements arranged in matrix form on a display surface. Each emitter element is constituted by a first end face of an oblong body made of transparent material which comprises on its second end face at least one cylindrical housing in which a light emitting source is placed. The housing comprises a bottom 18 having a convex internal surface which concentrates the light flux received towards the first end face. The body is square in section and preferably comprises three housings each receiving an electroluminescent diode.
Migny Philippe
Passet Pierre
Securite Et Signalisation
Sim & Mcburney
LandOfFree
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