External attribute logic for use in a word processing system

Details External attribute logic for use in a word processing system External attribute logic for use in a word processing system

1982-08-09

1985-03-12

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

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

340748, 340750, 340799, G09G 124

Patent

active

045048282

ABSTRACT:
A circuit for controlling attributes of a plurality of characters on a display. The circuit has a processor for controlling transfer of data associated with characters to be displayed and a communications device connected to the processor. A display controller is also provided for controlling the display of characters. An external controller is connected to the communications device and to the display controller for providing attributes corresponding to the displayed characters. The external controller also has provision for controlling the display of a set of characters in addition to the set normally controlled by the display controller.

REFERENCES:
patent: 3996584 (1976-12-01), Plager
patent: 4158837 (1979-06-01), Zahorsky
patent: 4316188 (1982-02-01), Cancasci, Jr.
patent: 4414545 (1983-11-01), Sakurada et al.
patent: 4439761 (1984-03-01), Fleming et al.
patent: 4451825 (1984-05-01), Hall et al.

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