Character display system

Details Character display system Character display system

1984-11-30

1986-04-08

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

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

340748, 340723, 340799, G09G 116

Patent

active

045816115

ABSTRACT:
A cathode ray tube of long persisting time has a control unit operably associated with a central processing unit and a CRT controller wherein the control unit generates signals to select data bus and memory access. A video inhibit signal is generated for a predetermined period of time by the control unit to avoid or prevent flicker or flashing on the screen during refreshing thereof.

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