Title:
ACTUATOR AND CAMERA DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/071698
Kind Code:
A1
Abstract:
An embodiment comprises: a lens barrel; a magnet which is disposed in the lens barrel; and a coil which moves the lens barrel in a first direction by interaction with the magnet, wherein: the coil comprises a first coil unit, a second coil unit, and a third coil unit which are arranged in the first direction; the magnet overlaps the first to third coil units in a second direction perpendicular to the first direction; and the length of the magnet in the first direction is smaller than the sum of the lengths of the first to third coil units in the first direction.
Inventors:
LEE HYUN JOONG (KR)
Application Number:
PCT/KR2023/012743
Publication Date:
April 04, 2024
Filing Date:
August 29, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/04; G02B7/02; G02B7/10; G03B3/10; G03B13/36; G03B17/12
Foreign References:
| JP5834523B2 | 2015-12-24 | |||
| KR20200068886A | 2020-06-16 | |||
| KR20200043056A | 2020-04-27 | |||
| KR102367554B1 | 2022-02-25 | |||
| US20220247897A1 | 2022-08-04 |
Attorney, Agent or Firm:
PARK, Byeong Suk (KR)
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