Title:
CAMERA DEVICE AND OPTICAL INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2022/075680
Kind Code:
A1
Abstract:
One embodiment comprises: a fixing part; a moving part including a substrate part arranged to be spaced from the fixing part, and an image sensor arranged on the substrate part; a shape memory alloy member which is coupled to the fixing part and the moving part, and which is electrically connected to the substrate part; a location sensing unit including first, second and third sensors arranged on the substrate part; and a control unit which supplies a driving signal to the shape memory alloy member, and which moves the moving part in the direction that is perpendicular to the optical axis or rotates the moving part around the optical axis by means of the shape memory alloy member.
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Inventors:
PARK SANG OK (KR)
MIN SANG JUN (KR)
MIN SANG JUN (KR)
Application Number:
PCT/KR2021/013577
Publication Date:
April 14, 2022
Filing Date:
October 05, 2021
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/232; G03B5/00; G03B5/04; G03B17/12; H04N5/225
Domestic Patent References:
| WO2015133759A1 | 2015-09-11 |
Foreign References:
| KR20170063970A | 2017-06-08 | |||
| KR101932795B1 | 2018-12-26 | |||
| KR20170056387A | 2017-05-23 | |||
| KR20180024145A | 2018-03-08 |
Other References:
See also references of EP 4228240A4
Attorney, Agent or Firm:
PARK, Byeong Suk (KR)
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