OPTICAL INFORMATION REPRODUCING METHOD AND DEVICE THEREFOR

PROBLEM TO BE SOLVED: To prevent crosstalk from adjacent ID from rapidly increasing even when a focus is offset when an optical system has aberration by detecting reflected light corresponding to a mark column showing sector information and reproducing based on a detected signal with a largest signa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUGIYAMA HISATAKA, WAKABAYASHI KOICHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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