Optical disc-like recoding medium and manufacturing method thereof

An optical disc-like recording medium has on one surface of its transparent substrate a ROM region where a plurality of pits are formed in correspondence with a predetermined information signal, and a RAM region where a plurality of guide grooves for tracking are formed and where an information sign...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ITONAGA, MAKOTO, NAKAGAWA, EIJI, KAWANISHI, TOSHINORI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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