Interface device for converting a computer printer port into an

Details Interface device for converting a computer printer port into an Interface device for converting a computer printer port into an

1983-08-19

1987-01-06

Shaw, Gareth D.

Boots, shoes, and leggings

G06F 300

Patent

active

046352228

ABSTRACT:
An interface device includes connections to a printer port of a computer apparatus, and logic circuitry for selecting a particular sensor from among one or more sensors based on data from the computer apparatus. A signal is fed back to the printer port by way of the port connections based on the output of the sensor selected by said logic circuitry.

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patent: 4339794 (1982-07-01), Hideshima et al.
Jacob Millman, Micro-Electronics, McGraw-Hill, 1979, pp. 182, 183.
Ciarcia, S., "Computer Controlled Security System for Your Home", BYTE, Jan. 1979, pp. 56-71.
Ciarcia, S., "Computer Controlled Security System for Your Home", BYTE, Feb. 1979, pp. 162-179.
Ciarcia, S., "Computer Controlled Security System for Your Home", BYTE, Mar. 1979, pp. 150-167.

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