Display systems with controlled color filtering

Details Display systems with controlled color filtering Display systems with controlled color filtering

1975-01-20

1977-01-11

Griffin, Robert L.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 61, H04N 916

Patent

active

040030814

ABSTRACT:
A color display system, for example an electronic data display or a color television system incorporates a display screen, for example a cathode ray tube phosphor, and at least one liquid crystal color filter. The screen emits light in the form of visual information in at least two colors, and the filter is controlled electrically in such a way that the colors transmitted by the screen may be switched according to input signal used to energize the screen.

REFERENCES:
patent: 2758298 (1956-08-01), Sunstein
patent: 3569614 (1971-03-01), Hanlon
patent: 3669525 (1972-06-01), Adams et al.
patent: 3679290 (1972-07-01), Adams et al.
patent: 3711180 (1973-01-01), Klinger et al.
patent: 3712954 (1973-01-01), Oliver et al.
patent: 3781465 (1973-12-01), Ernstoff et al.
patent: 3816786 (1974-06-01), Churchill et al.
patent: 3858209 (1974-12-01), Zulch

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