Title:
ZOOM DRIVE ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2022/154243
Kind Code:
A1
Abstract:
Provided is a zoom drive actuator comprising: a first carrier which includes a first mounter to which a first lens assembly is mounted, a first support part on which a first magnet is mounted, and a first guider provided on the opposite side from the first support part with respect to the first mounter, wherein the first carrier moves in the optical axis direction; and a second carrier which includes a second mounter to which a second lens assembly is mounted, a second support part on which a second magnet is mounted, and a second guider provided on the opposite side from the second support part with respect to the second mounter, wherein the second carrier moves, above or below the first carrier, in the optical axis direction. The first support part faces a first guide rail formed in a housing and includes a first rail which is divided into at least two sections by a first partition wall formed at the center line position of the first magnet. The first guider faces a second guide rail formed in the housing and includes a second rail which is divided into at least two sections by a second partition wall formed at a position opposite the first partition wall.
Inventors:
KIM HEE SEOUNG (KR)
LEE KYU MIN (KR)
LEE KYU MIN (KR)
Application Number:
PCT/KR2021/017357
Publication Date:
July 21, 2022
Filing Date:
November 24, 2021
Export Citation:
Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B5/04; G03B17/12; H04N5/225
Foreign References:
| KR20200126873A | 2020-11-09 | |||
| KR20190128279A | 2019-11-18 | |||
| KR101212960B1 | 2012-12-17 | |||
| KR20200006607A | 2020-01-20 | |||
| KR20200122166A | 2020-10-27 | |||
| CN112004013A | 2020-11-27 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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