Non-reflective graphic surface

Details Non-reflective graphic surface Non-reflective graphic surface

1988-03-17

1989-11-28

Arnold, Bruce Y.

350452, G02B 308, G02B 504

Patent

active

048833410

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..

REFERENCES:
patent: 4657355 (1987-04-01), Negishi

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