Non-reflective graphic surface
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United States of America Patent
Stats
-
Nov 28, 1989
Grant Date -
N/A
app pub date -
Mar 17, 1988
filing date -
Apr 24, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A graphic surface display device comprises a graphic surface be displayed and a cover of substantially transparent material overlying and in optical contact with the graphic surface. The cover has a minutely textured outer surface such that the angle between a first vector normal to a randomly selected point on the cover's surface; and, a second vector which passes through the selected point and which is normal to a plane tangential to the graphic surface at the point of intersection of the second vector with the graphic surface; has substantially unity probability of exceeding 45.degree..
First Claim
Family
International Classification(s)
Cited Art Landscape
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