Title:
VARIABLE APERTURE APPARATUS AND CAMERA MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/135081
Kind Code:
A1
Abstract:
Disclosed are a variable aperture apparatus and camera module and electronic device, comprising a fixation assembly, an aperture assembly, and a drive assembly; the fixation assembly comprises an aperture carrier, provided with a through-hole and a housing; the aperture assembly comprises a first aperture piece, a second aperture piece, and at least one adjustment lever; the aperture assembly is adjustably mounted on the aperture carrier; one end of the adjustment lever is rotatably engaged on the top surface of the housing; the other end of the adjustment lever engages the first aperture piece and/or the second aperture piece; the drive assembly drives the adjustment lever to rotate to guide the first aperture piece and the second aperture piece to move, thereby adjusting the aperture area of the aperture assembly, enabling the aperture assembly to switch between large and small aperture states; the invention is suitable for a variable aperture having two-stage variation or multi-stage accurate variation.
Inventors:
QUE JIAYAO (CN)
TU HONGDE (CN)
BIAN QIANGLONG (CN)
LIU JIA (CN)
WANG QI (CN)
ZHENG CHENGCHANG (CN)
ZHENG XUEYING (CN)
TU HONGDE (CN)
BIAN QIANGLONG (CN)
LIU JIA (CN)
WANG QI (CN)
ZHENG CHENGCHANG (CN)
ZHENG XUEYING (CN)
Application Number:
PCT/CN2021/134370
Publication Date:
June 30, 2022
Filing Date:
November 30, 2021
Export Citation:
Assignee:
NINGBO SUNNY OPOTECH CO LTD (CN)
International Classes:
G03B9/02; H04N5/225
Foreign References:
| CN101592846A | 2009-12-02 | |||
| CN203759403U | 2014-08-06 | |||
| CN101109887A | 2008-01-23 | |||
| CN1437062A | 2003-08-20 | |||
| CN109387993A | 2019-02-26 |
Attorney, Agent or Firm:
NINGBO JUHE PATENT AGENCY FIRM GP (CN)
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