B - Operations – Transporting – 44 – F
Patent
B - Operations, Transporting
44
F
B44F 1/00 (2006.01) B44F 1/10 (2006.01)
Patent
CA 2438059
Disclosed are articles (10) having a color shifting film (12) and indicia (14) located behind the color shifting film. The indicia include at least a first and second colored portion, the first portion (16) including a first fluorescent colorant. The second colored portion (18) is non-fluorescent but has a color similar to that of the first portion to enhance concealment of the indicia under certain viewing conditions. At least one of the colored portions is patterned.
La présente invention concerne des articles (10) pourvus d'un film à distorsion chromatique (12) et de marques (14) situés derrière le film à distorsion chromatique. Ces marques comportent au moins une première et une seconde partie colorée, la première partie (16) incluant un premier colorant fluorescent. La seconde partie colorée (18) est non fluorescente, mais est d'une couleur semblable à celle de la première partie de façon à augmenter la dissimulation des marques dans certaines conditions d'observation. L'une au moins des parties colorées comporte un dessin.
Huang Peng
Ji Hong
Liu Yaoqi J.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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