OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE

PROBLEM TO BE SOLVED: To provide an optical pickup which can suppress simultaneously a tracking error signal offset generated in a boundary section of unrecorded and recorded areas and by a displacement of an objective lens, and an optical disk drive thereof. SOLUTION: A luminous flux reflected from...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAMAZAKI KAZUYOSHI, KAMISADA TOSHIMASA
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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