1988-04-08
1989-03-14
Pitts, Harold I.
Registers
Records
235492, 235493, G06K 1900
Patent
active
048126330
ABSTRACT:
A wallet-sized data card includes a magneto-optic active region configured for rotational recording of data. A fender projecting outwardly from the card is disposed adjacent an outer circumference of the recording region for protecting the magneto-optic recording region.
REFERENCES:
patent: 4772872 (1988-09-01), Nonat
Edwards Jathan D.
Giorgini Norman L.
Ulseth John W.
Vogelgesang Peter J.
Kirn Walter N.
Little Douglas B.
Minnesota Mining and Manufacturing Company
Pitts Harold I.
Sell Donald M.
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