Magnetic smartcard

Details Magnetic smartcard Magnetic smartcard

1994-02-22

1995-07-18

Pitts, Harold

Registers

Systems controlled by data bearing records

Credit or identification card systems

235449, 235492, 235493, G06K 500

Patent

active

054343984

ABSTRACT:
A magnetic smartcard including a card base, an electric power source embedded in the card base which powers the magnetic smartcard, an at least partly ferromagnetic element embedded in the card base and arranged such that a portion of the ferromagnetic element is positioned at a location suitable for interfacing a magnetic card reader, a processor embedded in the card base which generates a modulated output corresponding to preselected card information and operative for updating the output in accordance with a preselected time schedule and an inductor operative to induce in the ferromagnetic element a modulated magnetic field corresponding to the modulated output.

REFERENCES:
patent: 4701601 (1987-10-01), Francini et al.
patent: 4786791 (1988-11-01), Hodama
patent: 4791283 (1988-12-01), Burkhardt
patent: 4861971 (1989-08-01), Chan
patent: 4876441 (1989-10-01), Hara
patent: 4882473 (1989-11-01), Bergeron
patent: 4899036 (1990-02-01), McCrindle et al.
patent: 4910582 (1990-03-01), Miyamoto

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