Proximity data transfer system

Details Proximity data transfer system Proximity data transfer system

1983-11-01

1987-04-28

Moffitt, James W.

Registers

Systems controlled by data bearing records

235449, 235492, 34082531, G06K 500

Patent

active

046616918

ABSTRACT:
A proximity data transfer system for transferring data in digital form between a portable data carrying component and a data sensor component. The data carrying component includes a data store and circuitry for producing magnetic field disturbances of a form related to the data stored therein. The data sensor component includes circuitry capable of sensing the field disturbances, interpreting these disturbances as binary information and inserting the information in a register.

REFERENCES:
patent: 3637994 (1972-01-01), Ellingboe
patent: 3641316 (1972-02-01), Dethloff
patent: 3678250 (1972-07-01), Dethloff

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