General purpose data terminal system with display line refreshin

Details General purpose data terminal system with display line refreshin General purpose data terminal system with display line refreshin

1980-12-29

1984-02-28

Zache, Raulfe B.

Boots, shoes, and leggings

340365E, 340365S, 340799, G06F 302, G06F 3153

Patent

active

044344724

ABSTRACT:
A General purpose terminal system included microprocessor-controlled line refresh apparatus wherein an internal address table is updated, in real time, to control the line refreshing of the CRT display; a pulse width modulated serial keyboard scanning apparatus; and smooth scrolling/double-height/double-width apparatus.

REFERENCES:
patent: 4104624 (1978-08-01), Hamada
patent: 4190826 (1980-02-01), Alles
patent: 4194188 (1980-03-01), Marino et al.
patent: 4200913 (1980-04-01), Kuhar et al.
patent: 4203107 (1980-05-01), Lovercheck
patent: 4222038 (1980-09-01), Magerl
patent: 4237543 (1980-12-01), Nishio et al.

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