Line smoothing for a raster display

Details Line smoothing for a raster display Line smoothing for a raster display

1982-12-27

1986-05-27

Brigance, Gerald L.

Communications: electrical

Land vehicle alarms or indicators

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

G09G 106

Patent

active

045918449

ABSTRACT:
This invention relates to a method of and apparatus for displaying a symbol on a display surface consisting of a matrix of discrete points (e.g. raster), where the symbol is divided into sections and the brightness of each pixel is controlled. This technique smooths out "stair-step" effects inherent in displays consisting of discrete points.

REFERENCES:
patent: 4119956 (1978-10-01), Murray
patent: 4212009 (1980-07-01), Adleman et al.
patent: 4237457 (1980-12-01), Houldsworth
patent: 4262290 (1981-04-01), Vallins
patent: 4318097 (1982-03-01), Oura
patent: 4371872 (1983-02-01), Rossman
patent: 4415889 (1983-11-01), Davis
patent: 4471349 (1984-09-01), Strolle

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