Illuminator with light-emitting surface

Details Illuminator with light-emitting surface Illuminator with light-emitting surface

1997-02-20

1999-04-06

Patel, Nimeshkumar D.

Illumination

Illuminated scale or dial

Edge illuminated modifier or light rod/pipe

362800, 313512, G01D 1128, F21V 704, H01R 3300

Patent

active

058907904

ABSTRACT:
An illuminator has light sources near the edge of a transparent or translucent light-conducting plate. Each light source is formed with two or more LED chips for emitting light of different colors such as yellowish green, red and blue. The LED chips for each light source are placed close to one another and aligned in the direction of thickness of the light-conducting plate.

REFERENCES:
patent: 5375043 (1994-12-01), Tokunaga
patent: 5564819 (1996-10-01), Yamaguchi

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