Sign apparatus

Details Sign apparatus Sign apparatus

1986-03-19

1988-03-29

Mancene, Gene

Card, picture, or sign exhibiting

Changing exhibitor

Alphanumeric device

40550, 40564, G09F 304

Patent

active

047334860

ABSTRACT:
A sign apparatus includes a sign cabinet with a window (4) inclined towards the observation plane. Inside the window, which is a color filter, there is arranged a panel (5) with electrically driven character elements (7). The angle of inclination (.beta.) of the panel is equal to, or less than, the angle of inclination (.alpha.) of the window. Each character element is formed by obliquely disposed rows of light emitting diodes.

REFERENCES:
patent: 262417 (1882-08-01), Irwin
patent: 894509 (1908-07-01), Leopold
patent: 1805209 (1931-05-01), Ellern
patent: 2221606 (1940-11-01), Piacentini
patent: 2230152 (1941-01-01), Wolfrey
patent: 2286246 (1942-06-01), Yearta
patent: 3163949 (1965-01-01), Gley
patent: 3187320 (1965-06-01), Kupsky
patent: 3570158 (1971-03-01), Hackett
patent: 3786499 (1974-01-01), Jankowsky et al.
patent: 4254453 (1981-03-01), Mouyard et al.
patent: 4603496 (1986-08-01), Latz et al.

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