Memory scanning address generator

Details Memory scanning address generator Memory scanning address generator

1981-09-24

1984-07-24

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340728, G09G 116

Patent

active

044620241

ABSTRACT:
Improved accumulation apparatus for generating phantom raster in skewed Cartesian coordinates uses two, rather than four, accumulators. Arrangements for accommodating non-square pixels are described; as well as arrangements for accommodating the display image being compressed, expanded, or changed in aspect ratio.

REFERENCES:
patent: 3772677 (1973-11-01), Sommer
patent: 4127850 (1978-11-01), Vallins
patent: 4205389 (1980-05-01), Heartz
patent: 4245321 (1981-01-01), Gennetten
patent: 4262290 (1981-04-01), Vallins
patent: 4352105 (1982-09-01), Harney
patent: 4384286 (1983-05-01), Toro

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