Cube-corner retroreflective articles having wide angularity in multiple viewing planes
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United States of America Patent
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May 13, 1986
Issued Date -
N/A
app pub date -
Jul 30, 1984
filing date -
Sep 12, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Cube-corner retroreflective articles having improved angularity along multiple viewing planes are provided. The articles comprise at least one matched pair of cube-corner retroreflective elements which are rotated 180.degree. with respect to one another, the three lateral mutually perpendicular faces of the elements being defined at their bases by linear edges that lie in a common plane, and the optical axes of the elements being tilted toward one another.
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