Display device

Details Display device Display device

1990-01-11

1990-08-21

Lazarus, Ira S.

Illumination

Illuminated scale or dial

Illuminated through meter case

362 30, 362 84, G01D 1128, F21V 916

Patent

active

049511777

ABSTRACT:
A display device includes first and second light sources. Lights emitted from the first and second light sources respectively provide different illumination effects on a display face so that a combination of the first and second light sources provides variety of illumination patterns.

REFERENCES:
patent: 3264769 (1966-08-01), Hardesty
patent: 4233927 (1980-11-01), Oikawa et al.
patent: 4559582 (1985-12-01), Scardilli et al.
patent: 4581683 (1986-04-01), Reiter et al.
patent: 4621306 (1986-11-01), Sell
patent: 4667273 (1987-05-01), Queudray
patent: 4771368 (1988-09-01), Tsukamoto et al.

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