Title:
REFLECTIVE MEMBER DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/211393
Kind Code:
A1
Abstract:
A first embodiment of the present invention relates to a reflective member driving device comprising: a housing; a holder which is disposed within the housing; a reflective member which is disposed in the holder; a moving plate which is disposed between the housing and the holder; a driving magnet and a sensing magnet which are disposed in the holder; a coil which electromagnetically interacts with the driving magnet; and a first sensor which senses the sensing magnet, wherein: the driving magnet comprises a first magnet which tilts the reflective member about a first axis and a second magnet which tilts the reflective member about a second axis perpendicular to the first axis; and the sensing magnet is disposed at a location where the sensing magnet does not electromagnetically interact with the coil.
Inventors:
LEE SUNG GUK (KR)
Application Number:
PCT/KR2022/004270
Publication Date:
October 06, 2022
Filing Date:
March 25, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H04N5/232; H01F7/16; H02K33/18; H04N5/225; H05K1/14
Foreign References:
| US20200396358A1 | 2020-12-17 | |||
| KR20200144260A | 2020-12-29 | |||
| KR20180125989A | 2018-11-26 | |||
| KR20210013978A | 2021-02-08 | |||
| KR20210034400A | 2021-03-30 |
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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