Magnetic recording medium authentication method, magnetic recording medium authentication system, and authenticable magnetic recording medium

Disclosed is a method of authenticating a magnetic recording medium, capable of immediately detecting unauthorized use of a magnetic recording medium by a stranger other than an owner of the magnetic recording medium, and maintaining a degree of compatibility with conventional magnetic recording med...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SUKAGAWA
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
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