Optimized construction of retroreflective articles for curved ap

Details Optimized construction of retroreflective articles for curved ap Optimized construction of retroreflective articles for curved ap

1992-06-08

1993-02-23

Arnold, Bruce Y.

Optical: systems and elements

Signal reflector

3-corner retroreflective

156230, G02B 5124

Patent

active

051895536

ABSTRACT:
Retroreflective cube corner elements are arranged within layered articles at positions proximate a neutral axis to optimize their performance upon bending or twisting of the article. The elements and surfacs may be embodied in flexible sheeting materials suitable for curving about an object.

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