Image pattern control system

Details Image pattern control system Image pattern control system

1980-06-02

1982-10-26

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

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

340744, 340799, 364200, G09G 116, G06F 314

Patent

active

043564828

ABSTRACT:
An image pattern control system of the type having a dynamic memory which operates during a first period to read and rewrite the contents of memory according to address data sent from an address register and to refresh stored data according to the output of a refresh counter during a subsequent second period. The first and second periods are switched according to the output of a zoom ratio hold register.

REFERENCES:
patent: 3226691 (1965-12-01), Hazard
patent: 4127851 (1978-11-01), Middel
patent: 4223353 (1980-09-01), Keller et al.
Hewlett-Packard Journal, Jan. 1978, vol. 29, No. 5, 24 pp.

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