Drive unit

A drive unit of the present invention includes a piezoelectric element, a drive friction member fixed to one end of the piezoelectric element, and a movable member frictionally fitted to the drive friction member. By making the piezoelectric element expanded and contracted, the movable member is mov...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SOUGAWA, TADATOMI, SUEYOSHI, HIROHISA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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