Disk medium, information recording device and information reproducing device

A disk medium, an information recording device, and an information reproducing device are provided, which are capable of efficiently recording sub-information such as security data and, if the sub-information is set as the security information, enhancing a security performance. The disk is divided i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOBAYASHI SINJI, IZUMI HIROAKI, TANAKA SAYOKO, SUZUKI YOSHIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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