Secure payment card with static and variable data

Details Secure payment card with static and variable data Secure payment card with static and variable data

2011-06-07

2011-06-07

Lee, Seung H (Department: 2887)

Registers

Records

Magnetic

Reexamination Certificate

active

07954725

ABSTRACT:
In a first aspect of the subject invention, a secure payment card is provided, including: a flat body, the flat body having a patterned channel in proximity to a first face of the flat body; an elongated magnetic stripe disposed on the first face of the flat body, the magnetic stripe extending along a longitudinal axis, wherein at least a portion of the channel being located under the longitudinal axis; and a magnetic fluid disposed in the channel, the magnetic fluid configured to define a readable magnetic pattern.

REFERENCES:
patent: 3677667 (1972-07-01), Morrison
patent: 4215812 (1980-08-01), Chancel
patent: 5160833 (1992-11-01), Nakahara
patent: 6764005 (2004-07-01), Cooper
patent: 7641124 (2010-01-01), Brown et al.
patent: 2006/0213973 (2006-09-01), Chan et al.
patent: 2006/0273419 (2006-12-01), Lindblom et al.

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