Title:
CAMERA ACTUATOR AND CAMERA MODULE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2022/158902
Kind Code:
A1
Abstract:
A camera actuator according to an embodiment may comprise: a first lens assembly; a second lens assembly disposed below the first lens assembly and including a second lens part; a third lens assembly disposed below the second lens assembly; a driving unit for moving the second lens assembly in the optical axis direction; and a magnet holder located between the second lens assembly and the driving unit. The driving unit includes: a magnet disposed on the magnet holder; a yoke facing the magnet in a first direction; and a coil located between the magnet and the yoke. The center of the yoke may be located on a different plane than a first plane that passes the center of the magnet and the optical axis.
Inventors:
SEO EUN SUNG (KR)
KIM JI SUNG (KR)
BONG SANG HOON (KR)
SONG YUN SANG (KR)
KIM JI SUNG (KR)
BONG SANG HOON (KR)
SONG YUN SANG (KR)
Application Number:
PCT/KR2022/001131
Publication Date:
July 28, 2022
Filing Date:
January 21, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/00; G03B13/36; G03B17/12; G03B30/00; H04N5/225
Foreign References:
| KR20180012150A | 2018-02-05 | |||
| KR20190091573A | 2019-08-06 | |||
| KR20190136083A | 2019-12-09 | |||
| KR20180135392A | 2018-12-20 | |||
| JP2017085305A | 2017-05-18 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
Download PDF: