Alphanumeric display means

Details Alphanumeric display means Alphanumeric display means

1986-03-10

1988-12-27

Caldwell, Sr., John W.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340762, 40452, G09G 304

Patent

active

047943904

ABSTRACT:
An alphanumeric display including an array of 42 electrically energizable, light-emitting or reflecting segments which, when selectively energized, are capable of forming legibly all numerals and upper and lower case alphabet letters and/or mathematical and punctuation symbols. The array disclosed is characterized by arrangement of the light-emitting or reflecting elements in closely nested relation to form a vertically disposed rectangular display. A solid state system employing the display means including light-emitting diodes and switching transistors is disclosed.

REFERENCES:
patent: 4323893 (1982-04-01), Ypsilantis et al.

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