Light gating display

Details Light gating display Light gating display

1973-12-26

1976-06-29

Trafton, David L.

Communications: electrical

Systems

Portable self-contained

340366B, 350160R, G08B 536

Patent

active

039672654

ABSTRACT:
A display system employing a panel having a chamber containing an electric field responsive light gating liquid. Means are provided for establishing a pattern of electrical charges corresponding to the information to be displayed. Light gating particles in the liquid respond to the fields of the electrical charge pattern by moving toward alignment with the electric field lines or by otherwise altering their transmission or reflectance of light and by so doing form a visual image.

REFERENCES:
patent: 2481621 (1949-09-01), Rosenthal
patent: 3322482 (1967-05-01), Harmon
patent: 3507551 (1970-04-01), Stetten
patent: 3610730 (1971-10-01), Goldberg
patent: 3708219 (1973-01-01), Forlini et al.
patent: 3744126 (1973-07-01), Forlini et al.
patent: 3788729 (1974-01-01), Lowell et al.

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