Printer sharing device

Details Printer sharing device Printer sharing device

1992-03-03

1995-05-23

Evans, Arthur G.

G06F 1500

Patent

active

054188911

ABSTRACT:
The invention herein relates to a kind of computer printer sharing device that enables the simultaneous operation of up to four printers and which utilizes an ordinary six-conductor telephone cable to transfer printer signals and, furthermore, the main components of the aforesaid printer sharing device consists of a transmitting adapter, receiving adapter and the aforementioned telephone cable; the aforesaid transmitting adapter and receiving adapter are designed around a single microprocessor integrated-circuit (IC) chip, of which only one input/output (I/O) pin per printer is used for signal communications between the invention herein and the printers.

REFERENCES:
patent: 4754428 (1988-06-01), Schultz et al.
patent: 5090830 (1992-02-01), Kroeger et al.

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