Nacreous transflector illumination system for liquid crystal dis

Details Nacreous transflector illumination system for liquid crystal dis Nacreous transflector illumination system for liquid crystal dis

1980-10-30

1985-10-08

Corbin, John K.

350345, 350338, G02F 113

Patent

active

045456488

ABSTRACT:
An improved illumination system for electro-optical liquid crystal display devices comprising a nacreous transflector element capable of transmission as well as reflection of light so as to accommodate effective display illumination in conjunction with external and/or internal light sources for enhanced display viewability under all ambient lighting conditions.

REFERENCES:
patent: 3219734 (1965-11-01), Mattin
patent: 3857628 (1974-12-01), Strong
patent: 4025688 (1977-05-01), Nagy et al.
patent: 4096550 (1978-06-01), Boller et al.
patent: 4126383 (1978-11-01), Doriguzzi et al.
patent: 4151666 (1979-05-01), Raphael et al.
patent: 4196973 (1980-04-01), Hochstrate
patent: 4355868 (1982-10-01), Perregaux et al.

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