IC card having state marker for record access

Details IC card having state marker for record access IC card having state marker for record access

1986-06-27

1989-05-09

Trafton, David L.

Registers

Records

Conductive

235380, G06K 1906

Patent

active

048291692

ABSTRACT:
An IC card including a control section and a writable memory, wherein the memory is provided with an index section and a storage area section for recording data. Storage areas are allocated in the memory by use of indices, namely, parameters including a start address of each storage area, a number of records, and a record length are written in each index and the control section calculates an address of each storage area by use of the parameters according to an address calculation program.

REFERENCES:
patent: 4105156 (1978-08-01), Dethloff
patent: 4204113 (1980-05-01), Giraud et al.
patent: 4656342 (1987-04-01), Ugon
patent: 4683372 (1987-07-01), Matsumoto
patent: 4736094 (1988-04-01), Yoshida

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