Printer control system

Details Printer control system Printer control system

1990-05-29

1994-01-04

Nguyen, Phu K.

Typewriting machines

Sheet or web

Including friction-feed means

395162, 395110, 400 62, 400 70, G06F 1500, G06F 312

Patent

active

052768023

ABSTRACT:
A printer control system for a printer apparatus connected to an information processing unit is herein proposed which includes a mechanism for forming a visible image on a sheet medium, a first memory device for storing a first program for diciphering instructions received from the information processing unit for enabling the mechanism for forming a visible image to operate in accordance with the instructions, a second memory device for storing a second program for converting instructions received from the information processing unit into those which can be deciphered by the first memory device, and a control device for executing the first and second programs to control the operation of the printer apparatus, wherein the first and second programs are to be executed at controlled timings.

REFERENCES:
patent: 4063221 (1977-12-01), Watson et al.
patent: 4426166 (1984-01-01), Bowling
patent: 4710886 (1987-12-01), Heath
patent: 4754428 (1988-06-01), Schultz et al.
Hays et al. "Standard Printer or I/O Adapter Control Method and Apparatus" IBM Technical Disclosure Bulletin vol. 22 No. 1-Jun. 1979 pp. 269-271.
Mohamed Rafiquzzaman "Microprocessors and Microcomputer Development Systems", pp. 99-100, Harper & Row, Publishers.

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