Retroreflective sheeting including cube corner elements
First Claim
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1. Retroreflective sheeting, comprising:
- a plurality of cube corner elements comprising full cubes;
wherein at least one of the cube corner elements has three dihedral angle errors having a magnitude between 1 arc minute and 60 arc minutes;
wherein at least one of the cube corner elements forms a hexagonal shape when viewed in plan view; and
wherein at least one of the cube corner elements forms a pentagonal shape when viewed in plan view.
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Abstract
The present disclosure is directed to lamina(e) comprising cube corner elements, a tool comprising an assembly of laminae and replicas thereof. The disclosure further relates to retroreflective sheeting.
88 Citations
18 Claims
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1. Retroreflective sheeting, comprising:
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a plurality of cube corner elements comprising full cubes; wherein at least one of the cube corner elements has three dihedral angle errors having a magnitude between 1 arc minute and 60 arc minutes; wherein at least one of the cube corner elements forms a hexagonal shape when viewed in plan view; and wherein at least one of the cube corner elements forms a pentagonal shape when viewed in plan view. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification