Title:
CAMERA MODULE DRIVE DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2022163541
Kind Code:
A
Abstract:
To provide a camera module drive device which can be suppressed in magnetic interferences with other devices.SOLUTION: A camera module drive device 101 comprises: a movable-side member MB including a module holder 2 that can hold a camera module CM having a lens body LS and an imaging device IS; a fixed-side member FB that includes a support 18 pivotably supporting the module holder 2; and a drive mechanism DM pivoting the module holder 2 with respect to the support 18 in such a manner that an optical axis JD of the lens body LS is tilted. The drive mechanism DM includes a plurality of shape memory alloy wires SA provided between the fixed-side member FB and the movable-side member MB. The shape memory alloy wires SA are arranged in such a manner that the height position in optical axis direction of one end, which is fixed to the fixing-side member FB, and the height position in optical axis direction of the other end, which is fixed to the movable-side member MB, are different from each other.SELECTED DRAWING: Figure 2
Inventors:
OSADA HIROSHI
Application Number:
JP2021068543A
Publication Date:
October 26, 2022
Filing Date:
April 14, 2021
Export Citation:
Assignee:
ALPSALPINE CO LTD
International Classes:
G03B5/00; G02B7/04
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito