G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 5/128 (2006.01)
Patent
CA 2250750
The present invention provides a retroreflective sheeting having a front surface and a back surface, the retroreflective sheeting retroreflecting light entering through the front surface, wherein the retroreflective sheeting comprises encapsulated-lens retroreflectors. The retroreflective sheeting includes a plurality of indentations in the back surface of the retroreflective sheeting and seal coat at least partially filling the indentations.
La présente invention concerne une feuille de rétroréflexion présentant une surface avant et une surface arrière. Cette feuille assure la rétroréflexion de la lumière pénétrant par la surface avant, et comprend des rétroréflecteurs à lentilles encapsulées. Cette feuille comporte également plusieurs indentations ménagées dans sa surface arrière et un revêtement d'étanchéité remplit, au moins partiellement, ces indentations.
Frey Cheryl M.
Wilson Bruce B.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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