Multicolor picture display device

Details Multicolor picture display device Multicolor picture display device

1985-01-09

1987-08-11

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340702, 340703, 340784, 340785, 350345, G09G 336

Patent

active

046865195

ABSTRACT:
A display device includes a spectroscopic unit for making a corresponding spectral diffraction in accordance with wavelengths of light and an image display unit including a light valve which has a plurality of picture elements. The light valve receives the light-subjected to assortment by color with the spectroscopic unit and controls the light quantity of outgoing light, respectively, thereby passing any light of the three primary colors.

REFERENCES:
patent: 3331920 (1967-07-01), Larson
patent: 3758195 (1973-09-01), Hedman, Jr. et al.
patent: 3899786 (1975-08-01), Greuber et al.
patent: 4126382 (1978-11-01), Barzilai et al.
patent: 4295093 (1981-10-01), Middleton
patent: 4328493 (1982-05-01), Shanks et al.
patent: 4582396 (1986-04-01), Bos et al.

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