ACTUATOR FOR DRIVING REFLECTOR

An actuator for driving a reflector includes a movement frame including a reflector configured to reflect or refract light to a lens and a first magnet, a first support frame configured to provide a space of the movement frame to move, a first drive coil configured to generate an electromagnetic for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YEON, Je Seung, CHO, Hyeonik, LEE, Jaeseon, PARK, Chul Soon, KANG, In Soo, YOON, Soo Young
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:An actuator for driving a reflector includes a movement frame including a reflector configured to reflect or refract light to a lens and a first magnet, a first support frame configured to provide a space of the movement frame to move, a first drive coil configured to generate an electromagnetic force in the first magnet to rotationally move the movement frame in a first direction based on the first support frame, a first rotation guide between the movement frame and the first support frame and having an arc shape so that the movement frame rotates in the first direction, and a first ball inside the first rotation guide, in which a center of curvature of the first rotation guide corresponds to a center of rotation of the reflector.