DEVICE AND METHOD FOR DRIVING OBJECTIVE LENS

[PROBLEMS] An objective lens drive device installed in an optical disk device etc., in which the speed of movement of an objective lens is changed depending on the amount of surface run-off of an optical disk and, when the amount of surface run-off is less, a focus pull-in time is reduced. [MEANS FO...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NISHIO, YOSHIMICHI, ENOMOTO, HIROYUKI, URABE, HIDETAKA, KUWAHARA, CHIKASHI, IWANO, HIDEYASU, UJIIE, TAKAAKI, SOMEYA, HIROSHI, HASHIZUKA, YOSHIHIRO, TSURUMI, HIDEAKI, SHIMODAIRA, MANABU
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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