Apparatus and method and means for producing a natural color dis

Details Apparatus and method and means for producing a natural color dis Apparatus and method and means for producing a natural color dis

1992-06-17

1994-06-07

Gregory, Bernarr E.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

348739, 348751, 348761, 348766, 348790, 348791, H04N 912

Patent

active

H00013200

ABSTRACT:
A method for producing a natural color display on a display panel, wherein means for reformatting video signal images for a grey-scale matrix liquid crystal or ferroelectric liquid crystal panel such that frames of image are presented sequentially in time, each frame containing the information of a particular color, and then illuminating said image with the appropriate primary color light. Such images are presented to the viewer at a rate above the color fusion frequency of the eye and thus appear as a full color image.

REFERENCES:
patent: 2921118 (1960-01-01), Benjamin
patent: 3184539 (1965-05-01), Thomas
patent: 3303273 (1967-02-01), Williams et al.
patent: 4090219 (1978-05-01), Ernstoff et al.
patent: 4907862 (1990-03-01), Suntola

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