EXPOSED-LENS RETROREFLECTIVE ARTICLE COMPRISING COLOR LAYERS COMPRISING BI-LAYER STRUCTURES

EXPOSED-LENS RETROREFLECTIVE ARTICLE COMPRISING COLOR LAYERS COMPRISING BI-LAYER STRUCTURES

An exposed-lens retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements comprise at least one color layer compri...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BUCKANIN, Richard S, SCHMIDT, Daniel J, CHEN-HO, Kui, MCCOY, Michael A, STAY, Matthew S
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Beschreibung
Zusammenfassung:An exposed-lens retroreflective article including a binder layer and a plurality of retroreflective elements. Each retroreflective element includes a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements comprise at least one color layer comprising a bi-layer structure.