Title:
ACTUATOR FOR CAMERA
Document Type and Number:
WIPO Patent Application WO/2023/191318
Kind Code:
A1
Abstract:
An actuator for a camera according to the present invention comprises: a carrier on which one or more lenses are mounted and which moves in an optical axis direction; a magnet provided on the carrier; a housing accommodating the carrier; a plurality of coils facing the magnet and disposed along an optical axis; and a plurality of detection sensors which sense the position of the magnet and are spaced apart from each other with respect to the optical axis direction, wherein when the carrier is located at a reference position, all of the plurality of detection sensors face the same magnetic pole of the magnet.
Inventors:
PARK CHUL SOON (KR)
YEON JE SEUNG (KR)
YEON JE SEUNG (KR)
Application Number:
PCT/KR2023/002739
Publication Date:
October 05, 2023
Filing Date:
February 27, 2023
Export Citation:
Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B5/02; G03B17/12; H02K33/18
Foreign References:
| KR20210026212A | 2021-03-10 | |||
| KR101709833B1 | 2017-02-23 | |||
| US20110001836A1 | 2011-01-06 | |||
| US20160202494A1 | 2016-07-14 | |||
| KR101343197B1 | 2013-12-19 |
Attorney, Agent or Firm:
JEONG, Young Chan (KR)
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