Switching arrangement for recording a value-balance

Details Switching arrangement for recording a value-balance Switching arrangement for recording a value-balance

1979-06-22

1981-07-14

Cook, Daryl W.

Registers

Systems controlled by data bearing records

Credit or identification card systems

235475, 235477, 235493, 360 2, G06K 500, G06K 1307, G06K 1906

Patent

active

042788790

ABSTRACT:
A switching arrangement for the recording of value balance information on a magnetic track disposed on a charge card. The arrangement is characterized in that a balancing circuit is connected to a reading-writing device with reading and writing heads and to a debiting circuit as well as to a balance recording device.

REFERENCES:
patent: 3836753 (1974-09-01), Pass
patent: 3870866 (1975-03-01), Halpern
patent: 3958103 (1976-05-01), Oka et al.
patent: 3982103 (1976-09-01), Goldman
patent: 4004136 (1977-01-01), Torok
patent: 4020325 (1977-04-01), Pfost et al.
patent: 4181920 (1980-01-01), Cerekas
patent: 4185730 (1980-01-01), Roes et al.

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