Patent
1985-09-24
1988-02-23
Corbin, John K.
350276SL, 350339D, 350452, G02F 113
Patent
active
047266627
ABSTRACT:
A display comprising means for selectively scattering or transmitting light in response to a prescribed input and a prismatic lens means located on a non-viewing side of said scattering or transmitting means for focusing light onto a light absorbing surface to enhance the contrast of the display. Alternatively, a prismatic reflector means may be utilized to direct light toward a light absorbing surface.
REFERENCES:
patent: 3838909 (1974-10-01), Fitzgibbons
patent: 3863246 (1975-01-01), Trcka et al.
patent: 4264147 (1981-04-01), Baur et al.
patent: 4298249 (1981-11-01), Gloor et al.
patent: 4616903 (1986-10-01), Fergason
Corbin John K.
Lerner Martin
Talig Corporation
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