Magnetic card with amorphous metal fibers and discriminating device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 20, 2002
app pub date -
Dec 18, 2000
filing date -
Dec 18, 2000
priority date (Note) -
Abandoned
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Abstract
A magnetic card embedded with amorphous metal fibers and a discriminating device, wherein, the magnetic card is characterized by being braided therein with amorphous metal fibers parallelly arrayed, thereby, when the magnetic card is inserted to be between a driving coil and a detecting coil of the discriminating device, the driving coil forms an alternating magnetic field, and the detecting coil can detect the magnetic signals passing through the amorphous metal fibers, these detected signals are used to discriminate reality and forgery of the magnetic card.
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