Title:
LENS DRIVING DEVICE, CAMERA DEVICE, AND OPTICAL INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2023/177066
Kind Code:
A1
Abstract:
The present embodiment relates to a lens driving device comprising: a base; a first holder disposed on the base; a second holder disposed within the first holder; a first coil and a first magnet which move the second holder in an optical axis direction; a second coil and a second magnet which move the first holder in an x-direction or a y-direction perpendicular to an optical axis; and a first ball disposed between the top plate of the base and the top plate of the first holder, wherein the first ball guides the first holder to move relative to the base in the x-direction and the y-direction perpendicular to the optical axis.
Inventors:
LEE HYUNG JOO (KR)
PARK TAE BONG (KR)
SEOL DONG HYEON (KR)
PARK TAE BONG (KR)
SEOL DONG HYEON (KR)
Application Number:
PCT/KR2023/000789
Publication Date:
September 21, 2023
Filing Date:
January 17, 2023
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B27/64; G02B7/28; G03B13/36; G03B17/12; H02K33/18; H04N23/55
Foreign References:
| KR101673428B1 | 2016-11-07 | |||
| KR20160136710A | 2016-11-30 | |||
| KR101792328B1 | 2017-11-02 | |||
| JP5768620B2 | 2015-08-26 | |||
| US20160127647A1 | 2016-05-05 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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