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1. (WO2018180682) LENS DRIVE DEVICE

Pub. No.:    WO/2018/180682    International Application No.:    PCT/JP2018/010752
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Tue Mar 20 00:59:59 CET 2018
IPC: G02B 7/04
G02B 7/02
G02B 7/08
G03B 5/00
Applicants: NIDEC COPAL CORPORATION
日本電産コパル株式会社
Inventors: MATSUHISA Haruka
松久 治可
EHARA Yusuke
江原 悠介
Title: LENS DRIVE DEVICE
Abstract:
The present invention provides a lens drive device capable of high-level drive and control performance while sufficiently addressing the desire to reduce the device footprint. A lens drive device 1 comprises: a moving frame 2 that supports a lens while having magnets 5 secured thereto; a base member 3 that supports the moving frame 2 movably; and a cover member 4 that has an opening 4A allowing light to enter the lens and covers the moving frame 2 and a support surface 3B of the base member 3. One of a coil 10 and a position sensor 11 facing the magnets 5 is provided on the support surface 3B of the base member 3. The other of the coil 10 and the position sensor 11 facing the magnets 5 is provided on the support surface 4B of the cover member 4. A wire 12 is integrally formed with the cover member 4 and is connected to the coil 10 or the position sensor 11 provided on the cover member 4.