Display device and display element unit

Details Display device and display element unit Display device and display element unit

1995-03-30

1997-10-21

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Illuminated sign

Light bulbs arranged in the outline of indicia

362800, 362812, G09F 2104

Patent

active

056783353

ABSTRACT:
A display groove is formed along a display pattern provided on a display panel, and a display element unit is arranged along the display groove as a light source to constitute a display device. The display element unit 2 has one or more LED's inserted into a unit case 21 having an elongated opening so that light is emitted over the width area and the length area of this lens 25 for providing an emitted state of a wide display pattern along a display groove in a small number of LED's 231 along the display pattern.

REFERENCES:
patent: 3145493 (1964-08-01), Escalante
patent: 5097612 (1992-03-01), Williams
patent: 5126929 (1992-06-01), Cheselske

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