Optical data card

Details Optical data card Optical data card

G - Physics

06

K

352/53.7

G06K 19/06 (2006.01) G06K 19/04 (2006.01) G11B 11/105 (2006.01) G11B 13/04 (2006.01) G11B 7/0033 (2006.01) G11B 7/24 (2006.01)

Patent

CA 1327849

OPTICAL DATA CARD ABSTRACT OF THE DISCLOSURE 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.

593603

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