Legibility enhancement for alphanumeric displays

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340728, G09G 108

Patent

active

045557012

ABSTRACT:
Alphanumeric CRT display has normal/reverse video attribute. In reverse video, the character dots are made wider than in normal video, to equalize the apparent width of the dots in the two modes.

REFERENCES:
patent: 4028695 (1977-06-01), Saich
patent: 4298867 (1981-11-01), Craig

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