Registers – Systems controlled by data bearing records – Credit or identification card systems
Patent
1995-06-21
1999-03-16
Hajec, Donald T.
Registers
Systems controlled by data bearing records
Credit or identification card systems
235379, G06F 1760, G06F 1700
Patent
active
058834524
ABSTRACT:
A credit card system has a card with first identification information written thereon, a reading/writing unit for writing information on and reading information from the card, an input device for entering second identification information, a processor for deriving second identification information from information written on the card, comparing the second identification information entered by the entering device with the second identification information derived by the deriving device, and controlling the reading/writing unit to write information representing allowance of issuance of the card on the card if the compared second identification information agrees with each other.
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patent: 5012074 (1991-04-01), Masada
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patent: 5365046 (1994-11-01), Haymann
Hajec Donald T.
Le Thien Minh
Nippon Shinpan Co., Ltd.
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