Printing system

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

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Details

340735, 340723, 340728, 346 75, 346 33R, G09G 300, G01D 1518, G01D 900

Patent

active

045175608

ABSTRACT:
A printing system is provided which allows selected characters or symbols to be emphasized without increasing the density thereof. A video signal containing printing data for a character to be emphasized is delayed and logically added to an undelayed video signal to expand the "black" portion of the signal on the time axis.

REFERENCES:
patent: 2921124 (1960-01-01), Graham
patent: 3192315 (1965-06-01), Remley
patent: 3469252 (1969-09-01), Bet
patent: 3625142 (1971-12-01), Bresler
patent: 3678497 (1972-07-01), Watson et al.
patent: 3878536 (1975-04-01), Gilliam
patent: 3903517 (1975-09-01), Hafner
patent: 4107786 (1978-08-01), Masaki et al.

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