Title:
レンズ駆動装置及びカメラモジュール
Document Type and Number:
Japanese Patent JP7434613
Kind Code:
B2
Abstract:
A lens driving device includes: a fixed member; a lens-retaining member; a guide mechanism; a piezoelectric driving portion; and a pressing member. The lens-retaining member, the guide mechanism, the piezoelectric driving portion, and the pressing member are each configured as described in the specification. The pressing member is formed of a leaf spring member. The pressing member includes: a fixed portion to be fixed to the fixed member; a support portion configured to support the piezoelectric driving portion; and an elastically deformable portion that is provided between the fixed portion and the support portion and is elastically deformable. The support portion includes a plate-shaped base portion that is continuous with the elastically deformable portion, and a folded portion that is folded from the base portion in an L shape and projects toward the lens-retaining member. The piezoelectric driving portion is fixed to the folded portion.
Inventors:
Katsutoshi Suzuki
Kiyoyuki Ito
Kiyoyuki Ito
Application Number:
JP2022578353A
Publication Date:
February 20, 2024
Filing Date:
January 24, 2022
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
G02B7/04; G03B17/02; G03B30/00
Domestic Patent References:
| JP2013250297A | ||||
| JP2006106798A | ||||
| JP2013195701A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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