LENS DRIVING APPARATUS AND CAMERA MODULE INCLUDING THE SAME

A lens driving apparatus includes a lens holder having a central opening in which a lens is accommodated, a carrier accommodating the lens holder, an auto focus (AF) driver including a piezoelectric actuator disposed in the carrier, a driving rod connected to the piezoelectric actuator, and a fricti...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, Ju Ho, LEE, Donghoon, SHIN, Dooseub, KIM, Dohwan, JI, Sanghyun
Format:	Patent
Sprache:	eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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Beschreibung
Zusammenfassung:	A lens driving apparatus includes a lens holder having a central opening in which a lens is accommodated, a carrier accommodating the lens holder, an auto focus (AF) driver including a piezoelectric actuator disposed in the carrier, a driving rod connected to the piezoelectric actuator, and a friction member disposed in the lens holder contacting the driving rod, a magnet disposed in any one of the lens holder and the carrier, a magnetic yoke disposed in an other one of the lens holder and the carrier to face the magnet, and an elasticity member disposed between the lens holder and the carrier.