Proximity data transfer system
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United States of America Patent
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Apr 28, 1987
Issued Date -
N/A
app pub date -
Nov 1, 1983
filing date -
Mar 2, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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