G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 27/22 (2006.01) B42D 15/10 (2006.01) B44C 1/165 (2006.01) G02B 3/00 (2006.01)
Patent
CA 2740368
Microlens sheetings with different types of composite images are disclosed, in which the composite image floats above, in, or below the sheeting, or some combination. One type of composite image may be viewable to the unaided eye or an observer and another type of composite image is viewable only to the aided eye of an observer. Methods for providing such an imaged sheeting are also disclosed.
La présente invention se rapporte à des feuilles de microlentille à différents types dimages composites, dans lesquelles limage composite flotte au-dessus, dans ou sous la feuille, ou selon une certaine combinaison. Un type dimage composite peut être visualisé à lil nu ou par un observateur et un autre type dimage composite peut être uniquement vu par lil assisté dun observateur. Linvention se rapporte également à des procédés de production dune telle feuille imagée.
Endle James P.
Kramlich David C.
Lorimor Lynn E.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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