Card processing method

Details Card processing method Card processing method

1992-08-07

1994-06-14

Hajec, Donald

Registers

Systems controlled by data bearing records

Credit or identification card systems

235487, G06K 1902

Patent

active

053212398

ABSTRACT:
A card processing method of recording information or displaying, rewriting or erasing recorded information in a card having a magnetic recording portion, and a rewritable display portion which employs a reversible thermosensitive recording material, in which the step (a) of reading recorded information in the magnetic recording portion and the step (b) of rewriting the recorded information in the magnetic recording portion are carried out prior to the step (c) of erasing recorded information from the rewritable display portion and the step (d) of writing information in the rewritable display portion.

REFERENCES:
patent: 5055662 (1991-10-01), Hasegawa
patent: 5117415 (1992-05-01), Ohta et al.
"Credit Card with an Erasable Field For Human Readability" IBM Technical Disclosure Bulletin, vol. 8 No. 11 Apr. 1966.

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