Method and device for simplifying the use of a plurality of cred

Details Method and device for simplifying the use of a plurality of cred Method and device for simplifying the use of a plurality of cred

1992-07-01

1994-01-04

Shepperd, John

Registers

Systems controlled by data bearing records

Credit or identification card systems

235492, 902 5, G06K 1900, G06K 1907

Patent

active

052763110

ABSTRACT:
In connection with a system for simplifying the use of a plurality of credit cards, check cards, customer cards, or the like, it is proposed to provide an electronic multi-function card comprising a storage accommodating a plurality of individual data sets representing individual single-purpose cards, and comprising at least two display boxes in which data can be displayed by electronic activation, and further contact means accessible from the outside which enable the data sets stored at any time to be paged through successively and the individual data of each single-purpose card to be displayed in the display boxes, and permitting further the entry of a secret code and, finally, the data sets and/or individual parts thereof to be entered and read out, respectively.

REFERENCES:
patent: 4443027 (1984-04-01), McNeely et al.
patent: 4667087 (1987-05-01), Quintana
patent: 4683372 (1987-07-01), Matsumoto
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patent: 4797542 (1989-01-01), Hara
patent: 4827111 (1989-05-01), Kondo
patent: 4859837 (1989-08-01), Halpern
patent: 4879747 (1989-11-01), Leighton et al.

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