Cursor processor

Details Cursor processor Cursor processor

1992-06-30

1994-10-25

Hjerpe, Richard

Computer graphics processing and selective visual display system

Display peripheral interface input device

Light pen for fluid matrix display panel

345157, G09G 302

Patent

active

053593472

ABSTRACT:
A cursor processor for use in a video adapter includes a location designator for processing a cursor signal to be displayed with a video signal, a reference location value generator for generating location information by sections of a screen, a location control signal generator for generating X- and Y-axes active section signals to set a cursor display location according to the location designation information and location information by sections. A cursor data generator is provided for generating cursor data according to the Y-axis active section signal and a cursor data array is provided for arranging the cursor data in a set location on the screen according to the X- and Y-axes active section signals. A data inserter is included for inserting the arranged processing speed of a cursor signal.

REFERENCES:
patent: 3911419 (1975-10-01), Bates et al.
patent: 4245244 (1981-01-01), Lijewski

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