Title:
LENS DRIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/000549
Kind Code:
A1
Abstract:
Disclosed is a lens driving apparatus. The lens driving apparatus comprises: a housing having a containing space; a lens barrel, which is contained in the containing space and rotationally connected to the housing, a lens assembly being contained in the lens barrel; a first driving assembly for driving the lens barrel to rotate in a direction perpendicular to the optical axis of the lens assembly, the first driving assembly being arranged between the lens barrel and the housing; and a second driving assembly for driving the lens barrel to rotate around the optical axis of the lens assembly, wherein the second driving assembly is arranged between the lens barrel and the housing, the second driving assembly comprises a second driving coil and a second magnetic member, which are arranged opposite one another, one of the second driving coil and the second magnetic member is connected to the housing, and the other one of the second driving coil and the second magnetic member is connected to the lens barrel, such that image stabilization of the lens assembly in a plurality of directions, such as a pitching direction, a deflection direction and a rolling direction is realized, and the image stabilization effect is better.
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Inventors:
SHI WEILING (CN)
GUO SHUN (CN)
WANG HONGXING (CN)
GUO SHUN (CN)
WANG HONGXING (CN)
Application Number:
PCT/CN2020/101497
Publication Date:
January 06, 2022
Filing Date:
July 10, 2020
Export Citation:
Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B7/02
Foreign References:
| CN105824165A | 2016-08-03 | |||
| CN111093020A | 2020-05-01 | |||
| CN110361908A | 2019-10-22 | |||
| US20100118402A1 | 2010-05-13 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
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