Title:
LENS ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/282650
Kind Code:
A1
Abstract:
Disclosed is a lens assembly having an auto focus (AF) function and an optical image stabilizer (OIS) function. The disclosed lens assembly may comprise: a base; a support member disposed on the base so as to be movable in the optical axis direction; a lens carrier connected to the support member by a plurality of hinge members so as to be movable along a flat surface perpendicular to the optical axis direction; an AF driving part for moving the lens carrier in the optical axis direction; an OIS driving part for moving the lens carrier along the flat surface perpendicular to the optical axis direction; a plurality of ball bearings that are disposed between the base and the support member and guide the support member in the optical axis direction; and a holding part for applying a preload on the plurality of ball bearings by pulling the support member toward one side of the base.
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Inventors:
LIM DAE SOON (KR)
YOON HAK KU (KR)
KIM HONG KI (KR)
CHOI MYUNG WON (KR)
KANG DAE WON (KR)
LEE MIN JONG (KR)
YOON HAK KU (KR)
KIM HONG KI (KR)
CHOI MYUNG WON (KR)
KANG DAE WON (KR)
LEE MIN JONG (KR)
Application Number:
PCT/KR2022/009810
Publication Date:
January 12, 2023
Filing Date:
July 07, 2022
Export Citation:
Assignee:
LIM DAE SOON (KR)
MICRO ACTUATOR CO LTD (KR)
MICRO ACTUATOR CO LTD (KR)
International Classes:
G02B7/09; G02B7/02; G02B27/64; G03B17/12
Foreign References:
| KR101792441B1 | 2017-10-31 | |||
| KR20200092817A | 2020-08-04 | |||
| KR20160006146A | 2016-01-18 | |||
| CN213581561U | 2021-06-29 | |||
| JP2012073648A | 2012-04-12 |
Attorney, Agent or Firm:
KIM, Tae-hun (KR)
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