LENS DRIVING DEVICE, CAMERA DEVICE AND ELECTRONIC APPARATUS

LENS DRIVING DEVICE, CAMERA DEVICE AND ELECTRONIC APPARATUS

A lens driving device includes a fixed body, a movable body, a driving shaft, and a guide shaft. The driving shaft is attached to the fixed body in a free reciprocating asymmetric microvibration manner and the guide shaft is separated from the driving shaft and fixed to the fixed body. The movable b...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: NAITO, Kazuhiko
Format: Patent
Sprache:eng
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
TELEPHONIC COMMUNICATION
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Beschreibung
Zusammenfassung:A lens driving device includes a fixed body, a movable body, a driving shaft, and a guide shaft. The driving shaft is attached to the fixed body in a free reciprocating asymmetric microvibration manner and the guide shaft is separated from the driving shaft and fixed to the fixed body. The movable body holds the driving shaft by pinching and clamping the driving shaft with a spring member and is engaged with the guide shaft. Between the driving shaft and the guide shaft, one of the fixed body and the movable body comprises a magnet, and the other comprises a soft magnetic member that attracts the magnet.