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Title:
ACTUATOR FOR CAMERA
Document Type and Number:
WIPO Patent Application WO/2023/219250
Kind Code:
A1
Abstract:
An actuator for a camera according to an embodiment of the present invention comprises: a carrier on which a lens is loaded and which moves in an optical axis direction; a housing accommodating the carrier; a driving magnet provided in the carrier; a coil provided in the housing and facing the side portion of the driving magnet; a ball disposed between the lower portion of the carrier and the housing; and a reinforcing member coupled to the housing and generating an attractive force with the driving magnet, wherein the reinforcing member comprises: a body portion coupled to the lower portion of the housing; and a flange portion protruding upward from the body portion toward the driving magnet.

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Inventors:
KIM HEE SEUNG (KR)
LEE KYU MIN (KR)
Application Number:
PCT/KR2023/003406
Publication Date:
November 16, 2023
Filing Date:
March 14, 2023
Export Citation:
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Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B5/04; G02B7/02; G02B27/64; G03B17/12; H01F7/16; H02K33/18
Domestic Patent References:
WO2020218746A12020-10-29
WO2015133731A12015-09-11
Foreign References:
KR20190092803A2019-08-08
JP6152386B22017-06-21
US20200333622A12020-10-22
Attorney, Agent or Firm:
JEONG, Young Chan (KR)
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