Registers – Coded record sensors – Particular sensor structure
Patent
1976-06-30
1978-05-02
Hohauser, Herman
Registers
Coded record sensors
Particular sensor structure
235493, 235450, H01H 4308
Patent
active
040876608
ABSTRACT:
A magnetic card reader for providing an output to a utilization device. A plurality of reed switches are arranged in coplanar relationship in a manner to optimize the number of data sensors in a given area. In addition, a magnetic card is disclosed for providing completely different and independent magnetic data on the opposite surfaces thereby allowing sensing or reading devices to be placed on both sides of the card.
REFERENCES:
patent: 3999023 (1976-12-01), Sedley
Hohauser Herman
Wood Gordon
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