Data display device

Details Data display device Data display device

2007-07-24

2007-07-24

O'Shea, Sandra (Department: 2875)

Illumination

Edge lighted panel

Light guide

C362S027000, C362S601000, C362S612000, C362S619000, C040S546000

Reexamination Certificate

active

10468962

ABSTRACT:
A data display device including a light-guide element made of an optically transparent material having at least two polished surfaces faced to one another, whereby at least one surface contains at least one gravure forming a diffuse-reflective character, and a light source arranged close to the light-guide element to illuminate said character.

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