Title:
LENS DRIVING DEVICE AND CAMERA MODULE
Document Type and Number:
WIPO Patent Application WO/2022/024922
Kind Code:
A1
Abstract:
A lens driving device (101) is provided with: a fixed-side member (RG); a housing (HS) that has an outer peripheral wall (4A) and a ceiling (4B) and that constitutes the fixed-side member (RG); a lens holding member (2) that is disposed in the housing (HS) and that is capable of holding a lens body; a leaf spring (6) that supports the lens holding member (2) so as to be movable in an optical axis direction; and a driving mechanism (MK) for moving the lens holding member (2) in the optical axis direction. The lens holding member (2) has a storage part (2A) opened at an upper portion thereof. The housing (HS) has a folding piece (4T) that extends from the ceiling (4B) and that has a tip (ED) inserted in the storage part (2A). The storage part (2A) stores a damping material (DM). The tip (ED) of the folding piece (4T) is in contact with the damping material (DM).
Inventors:
ANDO JUN (JP)
KUROKI YUKINORI (JP)
KUROKI YUKINORI (JP)
Application Number:
PCT/JP2021/027314
Publication Date:
February 03, 2022
Filing Date:
July 21, 2021
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
G02B7/04; G02B7/02; G03B17/02; G03B30/00; H04N5/225
Foreign References:
| JP2007155801A | 2007-06-21 | |||
| JP2019003150A | 2019-01-10 | |||
| JP2016102969A | 2016-06-02 | |||
| JP2021140017A | 2021-09-16 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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