OPTICAL DISK DEVICE

PROBLEM TO BE SOLVED: To provide an optical disk device wherein there is no problem of disengagement even when a pickup is moved against gravity, and the pickup is stably moved. SOLUTION: This device is constructed in such a manner that the winding direction of the groove of a lead screw for moving...

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Bibliographische Detailangaben
Hauptverfasser:	TAKATSUKA SHINSUKE, TABUCHI YOSHIHIDE, NISHIMURA SO, HIRATA TOMOKI
Format:	Patent
Sprache:	eng
Schlagworte:	INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER PHYSICS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide an optical disk device wherein there is no problem of disengagement even when a pickup is moved against gravity, and the pickup is stably moved. SOLUTION: This device is constructed in such a manner that the winding direction of the groove of a lead screw for moving a pickup upward against gravity is hardly disengaged between the projection of a guide arm and the groove of the lead screw.