Title:
CAMERA ACTUATOR, AND CAMERA DEVICE AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/220617
Kind Code:
A1
Abstract:
Disclosed in an embodiment of the present invention is a camera actuator comprising: a housing; a first lens assembly and a second lens assembly, moving in an optical axis direction with respect to the housing; and a driver unit for moving the first lens assembly and the second lens assembly, wherein the driver unit comprises: a driver coil; and a driver magnet facing the driver coil, and the driver coil comprises: a first pattern area; and a second pattern area arranged in a direction perpendicular to the first pattern area, wherein a width of the first pattern area differs from a width of the second pattern area.
Inventors:
MIN SANG JUN (KR)
JUNG TAE JIN (KR)
JUNG TAE JIN (KR)
Application Number:
PCT/KR2022/005417
Publication Date:
October 20, 2022
Filing Date:
April 14, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/225; G03B5/00; G03B17/12; G03B17/17; H02K33/12; H04N5/232
Foreign References:
| KR20200006607A | 2020-01-20 | |||
| KR20210022501A | 2021-03-03 | |||
| JP2004200406A | 2004-07-15 | |||
| JP2004047849A | 2004-02-12 | |||
| KR20200038431A | 2020-04-13 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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