Title:
ACTUATOR DEVICE AND CAMERA DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/277540
Kind Code:
A1
Abstract:
The present embodiment relates to an actuator device, comprising: a housing; a holder arranged in the housing; a reflection member arranged in the holder; a moving plate arranged between the housing and the holder; a mover rigid coupled to the holder with a first part of the housing placed therebetween; a first magnet arranged in the mover rigid; a second magnet arranged in the first part of the housing so that repulsive force is generated between the first magnet and the second magnet; and a buffer member arranged in the first part of the housing, wherein the distance between the mover rigid and the buffer member is shorter than the distance between the first magnet and the second magnet in a first direction in which the first magnet is oriented toward the second magnet.
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Inventors:
LEE SUNG GUK (KR)
LEE HYUN JOONG (KR)
LEE HYUN JOONG (KR)
Application Number:
PCT/KR2022/009247
Publication Date:
January 05, 2023
Filing Date:
June 28, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/04; G03B17/02; H01F7/02; H02K11/215; H02K33/18
Foreign References:
| KR20210054716A | 2021-05-14 | |||
| KR20200085579A | 2020-07-15 | |||
| KR20200118391A | 2020-10-15 | |||
| KR20180102946A | 2018-09-18 | |||
| KR20180052554A | 2018-05-18 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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