Alphanumeric display system

Details Alphanumeric display system Alphanumeric display system

1976-03-12

1978-09-05

Curtis, Marshall M.

Communications: electrical

Systems

With specific power supply

340324M, 178 30, G09F 932

Patent

active

041124243

ABSTRACT:
An alphanumeric display system including an array of preferably 14 or alternatively, 15 light-emitting elements capable, when selectively activated, of legibly forming all numerals, and various alphabet letters and/or mathematical and punctuation symbols. The arrays disclosed are characterized by the arrangement of the light-emitting elements in a closely nested relation to form horizontal rows and columns inclined to both the right and the left at 60.degree. with respect to the horizontal. A solid state system for selectively energizing the light-emitting elements is disclosed.

REFERENCES:
patent: 849226 (1907-04-01), Garrett
patent: 3810095 (1974-05-01), Bibl
patent: 3872463 (1975-03-01), Lapeyre

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