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Patent Searching and Data


Title:
LENS DRIVING DEVICE, CAMERA DEVICE AND MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2023/004913
Kind Code:
A1
Abstract:
A lens driving device, a camera device and a mobile terminal. The lens driving device comprises a housing (10) and a base (20). The housing (10) covers the base (20) and forms an accommodating space with the base (20). The lens driving device further comprises a lens holder (30) and an elastic support assembly (40) that are provided in the accommodating space. The lens holder (30) is movably provided inside the accommodating space, and the elastic support assembly (40) is supported between the lens holder (30) and the base (20) or supported between the lens holder (30) and the housing (10). The elastic support assembly (40) is energized to deform at least part of the elastic support assembly (40) and drive the lens holder (30) to move in the Z-axis direction. The problem of poor operational performance of voice coil motor of the camera device in the prior art is solved.

Inventors:
WANG JIANHUA (CN)
ZHANG XIAOLIANG (CN)
KONG LINGHONG (CN)
Application Number:
PCT/CN2021/114834
Publication Date:
February 02, 2023
Filing Date:
August 26, 2021
Export Citation:
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Assignee:
SHANGHAI SMA TECH ELECTRONICS CO LTD (CN)
International Classes:
G03B5/00; G02B7/09; G03B13/36
Foreign References:
CN113568131A2021-10-29
CN210129900U2020-03-06
US20080278030A12008-11-13
CN110174740A2019-08-27
CN111197557A2020-05-26
CN105372783A2016-03-02
US20160341926A12016-11-24
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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