OPTICAL PICKUP DEVICE TRANSFER MECHANISM

Provided is a feed-screw type optical pick-up device transfer mechanism for transferring an optical pick-up device through a base member coupled to a follower member in a state in which teeth of the follower member are engaged with a screw portion threaded around an external circumference of a drive...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FUKUSHIMA YASUHISA, ISHIZUKA MASAKAZU, SHIOMI KENJI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GEARING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	Provided is a feed-screw type optical pick-up device transfer mechanism for transferring an optical pick-up device through a base member coupled to a follower member in a state in which teeth of the follower member are engaged with a screw portion threaded around an external circumference of a drive shaft, wherein the teeth of the follower member include two main teeth relating to the transfer of the optical pick-up device and at least one subsidiary tooth provided between the two main teeth and unrelating to the transfer of the optical pick-up device.