Display apparatus using dot matrixes

Details Display apparatus using dot matrixes Display apparatus using dot matrixes

1983-04-18

1986-05-20

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340709, 340721, G09G 116

Patent

active

045904642

ABSTRACT:
A display apparatus comprising a display device for displaying a character and one or more special symbols to modify the character, by means of a dot matrix, and a control means for controlling the display device. The special symbols may be an underline sign, a bold face sign, etc. The control means effect alternate display at the same position on the display device, of a desired character and one or more special symbols to modify the desired character.

REFERENCES:
patent: 3868673 (1975-02-01), Mau
patent: 4163229 (1979-07-01), Bodin
patent: 4203102 (1980-05-01), Hydes
patent: 4359730 (1982-11-01), Kunikane
patent: 4400697 (1983-08-01), Currie
patent: 4443794 (1984-04-01), Sakurai
patent: 4447810 (1984-05-01), Lefebure
patent: 4458243 (1984-07-01), Sado
patent: 4491832 (1985-01-01), Tanaka
patent: 4495491 (1985-01-01), Postl

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