Title:
LENS DRIVE DEVICE AND CAMERA MODULE
Document Type and Number:
Japanese Patent JP2022187410
Kind Code:
A
Abstract:
To provide a lens drive device with which it is possible to more properly attach a vibration damping material.SOLUTION: A lens drive device 101 comprises: a lens holding member 2 that has an inner circumferential part 12 capable of holding a lens body; a housing HS that includes a base member 18 arranged below the lens holding member 2; a leaf spring 6 that supports the lens holding member 2 so as to be movable in an optical axis direction; and a drive mechanism DM which includes at least a coil 3 held to an outer circumferential part 12j of the lens holding member 2 and a magnet set 5 facing the coil 3, and which moves the lens holding member 2 in the optical axis direction. The lens holding member 2 has a penetration part 2H between the inner circumferential part 12 and the outer circumferential part 12j that penetrates in the optical axis direction. The base member 18 has a projection part 18P which is inserted in the penetration part 2H. A vibration damping material DP is arranged between a wall part that constitutes the penetration part 2H and the projection part 18P.SELECTED DRAWING: Figure 13A
More Like This:
| JP3026636 | OPERATING SWITCH FOR ZOOM LENS CAMERA |
| JP2019168561 | LENS BARREL AND IMAGING APPARATUS |
| WO/2019/187188 | ENDOSCOPE |
Inventors:
YOKOTA JUNICHIRO
OSADA HIROSHI
OSADA HIROSHI
Application Number:
JP2021095437A
Publication Date:
December 19, 2022
Filing Date:
June 07, 2021
Export Citation:
Assignee:
ALPSALPINE CO LTD
International Classes:
G02B7/04; G02B7/02; G02B7/08; G03B30/00
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito