Display for contrast enhancement

Details Display for contrast enhancement Display for contrast enhancement

1987-10-05

1989-04-25

Miller, Stanley D.

350338, G02B 2700, G02F 113

Patent

active

048242080

ABSTRACT:
A display comprising optical means for presenting an absence of light over a controlled viewing angle and means for selectively scattering or transmitting light in response to a prescribed input to effect a display of information within said viewing angle.

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