Display for contrast enhancement

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Details

350331R, 350334, 350345, 350347V, G02F 113

Patent

active

048324582

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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Werner E. L. Haas, Scattering Electro Optic Cells, Xerox Disclosure Journal, vol. 3, No. 5, Sep./Oct. 1978.
H. G. Craighead, Julian Cheng and S. Hackwood, New Display Based on Electrically Induced Index Matching in an Inhomogeneous Medium, Appl. Phys. Lett. 40(1), Jan. 1, 1982.

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