Title:
LENS DRIVING DEVICE, CAMERA DEVICE, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/090968
Kind Code:
A1
Abstract:
A first embodiment of the present invention relates to a lens driving device comprising: a fixed unit; a moving unit arranged in the fixed unit; a coil arranged in the fixed unit; a first magnet, which is arranged in the moving unit and interacts with the coil; a second magnet arranged in the fixed unit; and a ball arranged between the fixed unit and the moving unit, wherein the second magnet presses the first magnet such that the ball is pressed between the fixed unit and the moving unit.
Inventors:
LEE SUNG GUK (KR)
YOO KYOUNG HO (KR)
YOO KYOUNG HO (KR)
Application Number:
PCT/KR2023/016590
Publication Date:
May 02, 2024
Filing Date:
October 24, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B3/10; G02B7/02; G02B7/09; G03B5/04; G03B13/36; G03B17/12; H04N23/54; H04N23/55
Foreign References:
| KR20180004423A | 2018-01-12 | |||
| KR20150104703A | 2015-09-16 | |||
| KR20220133050A | 2022-10-04 | |||
| KR20220061075A | 2022-05-12 | |||
| KR20210036763A | 2021-04-05 |
Attorney, Agent or Firm:
CHUNG, Jong Ok et al. (KR)
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