Title:
PRISM DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/075798
Kind Code:
A1
Abstract:
A prism drive device of the present invention comprises: a housing; a mover disposed in the housing; a prism disposed in the mover; a first magnet disposed in the mover; a coil disposed in the housing; a guide part disposed between the housing and the mover and configured to guide the tilting of the mover; and a second magnet disposed in the housing and facing the first magnet, wherein the first magnet and the second magnet face each other with the same pole.
Inventors:
LEE SUNG GUK (KR)
Application Number:
PCT/KR2020/013810
Publication Date:
April 22, 2021
Filing Date:
October 08, 2020
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
G02B7/18; G02B5/04; G02B26/08
Foreign References:
| KR102004802B1 | 2019-07-29 | |||
| JP2003302585A | 2003-10-24 | |||
| JP2016085347A | 2016-05-19 | |||
| JP2014224983A | 2014-12-04 | |||
| KR20180120894A | 2018-11-07 |
Other References:
See also references of EP 4047404A4
Attorney, Agent or Firm:
JIN, Cheon Woong et al. (KR)
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