Display panel illumination device

Details Display panel illumination device Display panel illumination device

1986-01-28

1988-03-08

Peshock, Robert

Card, picture, or sign exhibiting

Illuminated sign

Edge illuminated

362 31, G09F 1318

Patent

active

047291850

ABSTRACT:
A display panel illumination device has a display member for transmitting predetermined information, a light source for illuminating the display member, and a light guiding member for guiding light emitted from the light source to the display member. The light guiding member is made of a flexible transparent or translucent material.

REFERENCES:
patent: 3043948 (1962-07-01), Albinger, Jr. et al.
patent: 3737644 (1973-06-01), Nocek et al.
patent: 3968584 (1976-07-01), Kingston
patent: 4059916 (1977-11-01), Tachihara et al.
patent: 4294507 (1981-10-01), Johnson
patent: 4321655 (1982-03-01), Bouvrande
patent: 4555694 (1985-11-01), Yanagishima et al.

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