Dot matrix type running display panel for use in electronic calc

Details Dot matrix type running display panel for use in electronic calc Dot matrix type running display panel for use in electronic calc

1980-04-15

1982-12-28

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340756, 340804, G09G 320

Patent

active

043664776

ABSTRACT:
An electronic calculator with a dot matrix display panel capable of displaying characters, symbols or other patterns is implemented with a central processor unit (CPU). More particularly, when the length of characters is in excess of the capacity of the display panel, those characters are shifted dot by dot on the display panel in the running fashion. Numbers are displayed digit by digit, preferably.

REFERENCES:
patent: 3493956 (1970-02-01), Andrews et al.
patent: 4068226 (1978-01-01), Bowman et al.
patent: 4192413 (1980-04-01), Sowa et al.
patent: 4205312 (1980-05-01), Nelson

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