Title:
LENS DRIVE DEVICE, CAMERA DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
Japanese Patent JP2020177235
Kind Code:
A
Abstract:
To provide a lens drive device that has a type in which magnets are arranged in movers and that has little interference of the magnets even though a structure for supporting two juxtaposed movers with flat springs is employed.SOLUTION: A lens drive unit 9 has a first mover 11, a second mover 12, a frame body 20, a first position detecting magnet 591, a second position detecting magnet, a first magnet 51, a second magnet 52, a first coil 61, a second coil 62, a first front-side flat spring 31, a second front-side flat spring 32, a first rear-side flat spring 41, and a second rear-side flat spring 42. Tabular magnet pieces 511 and 512 composing the first magnet 51 and tabular magnet pieces 521 and 522 composing the second magnet 52 are respectively magnetized in plate surface directions, and their magnetized directions are reversed between a front side and a rear side in a Z direction.SELECTED DRAWING: Figure 1
Inventors:
FU XUEPENG
Application Number:
JP2020070749A
Publication Date:
October 29, 2020
Filing Date:
April 10, 2020
Export Citation:
Assignee:
NEW SHICOH MOTOR CO LTD
International Classes:
G02B7/04; G03B19/07; H04N5/225
Domestic Patent References:
| JP2016020939A | 2016-02-04 | |||
| JP2017049343A | 2017-03-09 |
Foreign References:
| US20170082823A1 | 2017-03-23 | |||
| US20170094187A1 | 2017-03-30 | |||
| CN107783352A | 2018-03-09 | |||
| WO2016006168A1 | 2016-01-14 |
Attorney, Agent or Firm:
try international patent corporation