Display device for electronic calculator or the like

Details Display device for electronic calculator or the like Display device for electronic calculator or the like

1979-07-18

1981-11-03

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

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

340792, 364710, G06F 314

Patent

active

042988659

ABSTRACT:
A display device disclosed herein includes a dot matrix type liquid crystal display panel capable of displaying not only digits but characters in the form of a matrix. Digit of character information is stored within a memory forming part of a CPU and shifted digit by digit or character by character while the display device is in operation. In other words, the digits or characters are shifting or running at each given length of time. The present device makes it possible of displaying numerals, characters, symbols and the like of a length more than the capacity of the display panel.

REFERENCES:
patent: 3432846 (1969-03-01), Jones et al.
patent: 3976975 (1976-08-01), Cochran
patent: 3976995 (1976-08-01), Sebestyen
patent: 3979058 (1976-09-01), Katz et al.
patent: 4024531 (1977-05-01), Ashby
patent: 4177518 (1979-12-01), Olander et al.

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