1986-08-08
1988-03-29
Pitts, Harold I.
Registers
Records
235380, G06K 1906
Patent
active
047345691
ABSTRACT:
When identification data stored in a predetermined area of a data memory in an IC card and data supplied from a card terminal coincide, the data stored in the data memory is substantially erased.
REFERENCES:
patent: 4092524 (1978-05-01), Moreno
Kawana Shigeyuki
Nakano Harumi
Casio Computer Co. Ltd.
Pitts Harold I.
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