Magnetic card

Registers – Records – Magnetic

Patent

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Details

235487, 283 82, 283 94, 283902, G06K 1906, B42D 1510

Patent

active

050327097

ABSTRACT:
A magnetic card manufactured according to the present invention is composed of a base film; a first magnetic material coating layer applied on the base film for reading and writing variable information held in the magnetic card; and a second magnetic material coating layer applied on the first magnetic material coating layer, of which surface having a pattern formed by an angle, an interval and a thickness for giving the characteristics of the magnetic card.

REFERENCES:
patent: 2932913 (1960-04-01), Hannon
patent: 3599153 (1971-08-01), Lewis
patent: 4114032 (1978-09-01), Broscow et al.
patent: 4197989 (1980-04-01), Pearce
patent: 4218674 (1980-08-01), Broscow et al.
patent: 4303949 (1981-12-01), Peronnet
patent: 4837426 (1989-06-01), Pease et al.
patent: 4977040 (1990-12-01), Yano et al.

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