Display device which changes color and method

Details Display device which changes color and method Display device which changes color and method

1973-09-17

1976-08-03

Corbin, John K.

G02F 113

Patent

active

039725901

ABSTRACT:
Display device which changes colors which has first and second spaced members with the first member being formed of an insulating material and being capable of transmitting light. Means is disposed between the first and second members for diffusing light. Means is carried by the second member which is capable of reflecting light. Means is provided on the first member which is capable of transmitting a certain spectral region of the light beam and for reflecting another spectral region of the light beam so that when the light beam passes through the means disposed between the first and second members and certain of the light is diffused, a color is imparted to the eye of the viewer.

REFERENCES:
patent: 3569614 (1971-03-01), Hanlon
patent: 3679290 (1972-07-01), Adams et al.
patent: 3680950 (1972-08-01), Haas et al.
patent: 3736047 (1973-05-01), Gelber et al.
patent: 3785721 (1974-01-01), Harsch
patent: 3846014 (1974-11-01), Aldrich et al.

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