Communications systems for a word processing system employing di

Details Communications systems for a word processing system employing di Communications systems for a word processing system employing di

1980-08-12

1983-06-07

Heckler, Thomas M.

Boots, shoes, and leggings

G06F 1516

Patent

active

043874240

ABSTRACT:
A communications system includes a plurality of data processing stations each having a first communications means connected to a common communications channel. Each of the data processing stations also includes a second communications means adapted to be connected to one or more associated units. Each station includes a contention resolving circuit connected to a processing means, the first communications means and the second communications means. The contention resolving circuit is further coupled to and controls access to a memory for the data processing station. Controlled units such as mass storage data entry and retrieval means and a keyboard for entering alpha numeric data information, each having a controlled unit communications means are provided. These units are connected by their associated communications means to the second communications means of respective ones of the plurality of data processing stations.

REFERENCES:
patent: 3820079 (1974-06-01), Bergh et al.
patent: 3886524 (1975-05-01), Appelt
patent: 4109311 (1978-08-01), Blum et al.

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