E - Fixed Constructions – 01 – F
Patent
E - Fixed Constructions
01
F
E01F 9/04 (2006.01) F21V 8/00 (2006.01)
Patent
CA 2201746
A self-contained lighted marking device (18) that is a directionally dependent line light source has a substantially transparent housing (12). The housing (12) has a narrow cross section, preferably rectangular in shape. A thin, flexible film (14) having a smooth surface on one side and a plurality of linear substantially right angled isosceles prisms on the other side is located along the periphery of the interior of the housing (12). A light source, preferably a plurality of light emitting diodes (16), is located at at least one end of the housing (12).
Un dispositif de marquage éclairé autonome (18) est une source lumineuse en ligne dépendant de la direction et dont l'enceinte est sensiblement transparente (12). L'enceinte (12) possède une section transversale étroite, de préférence de forme rectangulaire. Une pellicule flexible et fine (14) ayant une surface lisse sur une face ainsi qu'une pluralité de prismes isocèles linéaires sensiblement à angles droits sur l'autre face est placée le long de la périphérie de l'intérieur du boîtier (12). Une source de lumière, de préférence plusieurs diodes électroluminescentes (16), est placée au moins à une extrémité de l'enceinte (12).
Smart & Biggar
The Minnesota Mining & Manufacturing Company
LandOfFree
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