Illuminated display panel

Details Illuminated display panel Illuminated display panel

1989-10-20

1991-06-11

Husar, Stephen F.

Illumination

Plural light sources

With modifier

362293, 362800, F21V 900

Patent

active

050237632

ABSTRACT:
A display device comprises luminous elements such as individual or grouped light-emitting diodes or the like emitting light of a particular color. Spaced outlet windows for these luminous elements are provided in a surface the whole of which is covered by a first filter the same color as the light emitted by the luminous elements. A second filter the complementary color to the first filter covers the spaces on this surface between the windows.

REFERENCES:
patent: 3631461 (1971-12-01), Powell et al.
patent: 4218603 (1980-08-01), Satoh
patent: 4306716 (1981-12-01), James et al.
patent: 4530041 (1985-07-01), Yamai et al.
patent: 4656567 (1987-04-01), Morris

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