Title:
LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/226465
Kind Code:
A1
Abstract:
An embodiment comprises: a housing; a bobbin disposed in the housing; a coil coupled to the bobbin; a magnet which is disposed in the housing and faces the coil; a base disposed to be spaced apart from the bobbin; a lower elastic member including a first elastic member, a second elastic member, a third elastic member, and a fourth elastic member, which are coupled to the bobbin and disposed on the base; and a sensing coil which is disposed in the housing and generates an induced voltage by an interaction with the coil, wherein a corner of the base and a corner of the housing form a coupling area where the corners are coupled to each other, and the sensing coil includes a portion disposed outside the coupling area.
Inventors:
PARK SANG OK (KR)
KIM KYUNG HWAN (KR)
PARK TAE BONG (KR)
KIM JUNG CHEOL (KR)
KIM KYUNG HWAN (KR)
PARK TAE BONG (KR)
KIM JUNG CHEOL (KR)
Application Number:
PCT/KR2020/006153
Publication Date:
November 12, 2020
Filing Date:
May 11, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B13/36; G03B17/12; H04N5/225
Foreign References:
| KR20180037691A | 2018-04-13 | |||
| KR20170092810A | 2017-08-14 | |||
| KR20150072877A | 2015-06-30 | |||
| KR20160037732A | 2016-04-06 | |||
| KR20160001577A | 2016-01-06 |
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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