Title:
LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/002654
Kind Code:
A1
Abstract:
An embodiment comprises: a substrate; a housing disposed on the substrate; a bobbin disposed on the substrate; a first elastic member coupled to the housing and the bobbin; a second elastic member disposed between the first elastic member and the substrate; and a control unit for determining a moving distance of the bobbin in an optical axis direction in consideration of displacement of the bobbin due to a change in posture of the housing.
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Inventors:
PARK SANG OK (KR)
Application Number:
PCT/KR2020/008526
Publication Date:
January 07, 2021
Filing Date:
June 30, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G03B5/02; G03B13/36; H04N5/225; H04N5/232
Foreign References:
| KR20160057722A | 2016-05-24 | |||
| KR20170022464A | 2017-03-02 | |||
| KR101103738B1 | 2012-01-11 | |||
| JP2015207859A | 2015-11-19 | |||
| KR20170035467A | 2017-03-31 |
Other References:
See also references of EP 3995887A4
Attorney, Agent or Firm:
LEE, Seung Chan (KR)
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