Display unit having an improved editing input capability

Details Display unit having an improved editing input capability Display unit having an improved editing input capability

1988-05-09

1990-09-25

Brier, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

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

340723, G09G 100

Patent

active

049596438

ABSTRACT:
A display unit includes a display area for displaying first and second data groups, a control circuit for dividing the display area into at least two portions when the first data group is displayed in the display area, a circuit for controlling a cursor to be displayed in the display area, a circuit for identifying a display portion that contains the cursaor, a circuit for selecting a particular portion that does not contain the cursor, according to the output from the identifying circuit, and a circuit for controlling the second data group to be displayed in the particular portion selected by the selecting circuit.

REFERENCES:
patent: 4533910 (1985-08-01), Sukonick et al.
patent: 4789962 (1988-12-01), Berry et al.
The Lisa Computer System by Gregg Williams, BYTE, Feb. 1983, pp. 33-50.

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