Illuminated information display

Details Illuminated information display Illuminated information display

1986-03-28

1988-09-06

Friedman, Carl D.

Card, picture, or sign exhibiting

Illuminated sign

Edge illuminated

40448, 40453, 40541, 40563, G09F 1318

Patent

active

047683007

ABSTRACT:
An illuminated information display including a standard planar active display, such as an LCD display, covered by a rigid transparent plate with fixed graphics on its rear surface illuminated by light transmitted laterally through the plate.

REFERENCES:
patent: 788050 (1905-04-01), Johnson
patent: 2795069 (1957-06-01), Hardesty
patent: 2805505 (1957-09-01), Hardesty
patent: 2810225 (1957-10-01), Hardesty
patent: 2821799 (1958-02-01), Partridge
patent: 2848830 (1958-08-01), Dmitrieu et al.
patent: 3205598 (1965-09-01), Grosse
patent: 3349511 (1967-10-01), Aronoff
patent: 3653138 (1972-04-01), Cooper
patent: 3780463 (1973-12-01), Arnoff
patent: 3789318 (1974-01-01), Ostrowsky et al.
patent: 4026103 (1977-05-01), Ichikawa et al.
patent: 4448489 (1984-05-01), Sato et al.

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