Title:
ZOOM DRIVE ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2022/154244
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, 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; a second carrier which includes a second mounter to which a second lens assembly is mounted, a second support part, 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; and a housing which accommodates the first carrier and the second carrier and includes a first damper and a second damper which are provided inside one side of the housing. The first carrier includes: a third damper that faces the first damper and comes into point contact with the first damper; and a fourth damper that faces the second damper and comes into point contact with the second damper.
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Inventors:
KIM HEE SEOUNG (KR)
LEE KYU MIN (KR)
LEE KYU MIN (KR)
Application Number:
PCT/KR2021/017359
Publication Date:
July 21, 2022
Filing Date:
November 24, 2021
Export Citation:
Assignee:
JAHWA ELECTRONICS CO LTD (KR)
International Classes:
G03B5/00; G03B17/12; H04N5/225
Foreign References:
| KR20190128279A | 2019-11-18 | |||
| KR101653762B1 | 2016-09-05 | |||
| KR20200122166A | 2020-10-27 | |||
| KR20180098463A | 2018-09-04 | |||
| KR20160007082A | 2016-01-20 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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