LENS DRIVE DEVICE, CAMERA MODULE, AND CAMERA MOUNTING DEVICE

Title:

LENS DRIVE DEVICE, CAMERA MODULE, AND CAMERA MOUNTING DEVICE

Document Type and Number:

WIPO Patent Application WO/2017/221791

Kind Code:

A1

Abstract:

This lens drive device 1 comprises: an autofocus drive unit for performing autofocus using a driving force of a voice coil motor configured from a first coil part 112 and a magnet part 122; and a shake correction drive unit for performing shake correction using a driving force of a voice coil motor configured from a second coil part 231 and the magnet part 122. The magnet part 122 includes first magnets 122A, 122C disposed at two mutually facing sides among the four sides of a substantially rectangular-shaped lens drive device in a plan view, and a second magnet 122B disposed at another side. The side the second magnet 122B faces is designated a no-magnet disposed section R where no magnet is disposed.

Inventors:

KONUMA SHINSUKE
MURAKAMI TOMOYUKI
KUDO SHOTA
ENTA YOHEI

Application Number:

PCT/JP2017/022000

Publication Date:

December 28, 2017

Filing Date:

June 14, 2017

Export Citation:

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Assignee:

MITSUMI ELECTRIC CO LTD (JP)
KONUMA SHINSUKE
MURAKAMI TOMOYUKI
KUDO SHOTA
ENTA YOHEI

International Classes:

G02B7/04; G02B7/02; G03B5/00

Foreign References:

JP2016020939A	2016-02-04
JP2014106467A	2014-06-09
US20110013895A1	2011-01-20
JP2013210550A	2013-10-10
JP2012177753A	2012-09-13
JP2016126022A	2016-06-24

Other References: