Invention Grant
- Patent Title: Motor for driving lenses
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Application No.: US15868606Application Date: 2018-01-11
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Publication No.: US10746953B2Publication Date: 2020-08-18
- Inventor: Sang Ok Park , Sang Hee Lee
- Applicant: LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@62623221 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@6fc9d9af com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4e430156
- Main IPC: G02B7/02
- IPC: G02B7/02 ; G02B7/04 ; G02B7/08 ; G03B3/10 ; H02K5/00 ; H02K5/22 ; H02K41/035

Abstract:
Disclosed is a motor for driving lenses. The motor includes a case, a yoke fixed in the case, a magnet fixed in the yoke, a carrier equipped with lenses and installed in the magnet such that the carrier moves up and down within the magnet, a coil coupled with the carrier, in which the coil cooperates with the magnet to move up and down the carrier, a spring unit including first and second springs having arc shapes and being separated from each other while forming a ring shape as a whole, in which an outer peripheral surface of the spring unit is fixed to the case, an inner peripheral surface of the spring unit is fixed to the carrier to elastically support the carrier, and a lead wire of the coil is connected to the spring unit so that external power is supplied to the coil, a spacer supporting the outer peripheral surface of the spring unit, and a terminal provided on the spacer, in which one side of the terminal protrudes downward by passing through a bottom of the case to make connection with the spring unit and a main PCB of a product.
Public/Granted literature
- US20180136432A1 Motor for Driving Lenses Public/Granted day:2018-05-17
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |
G02B7/02 | .用于透镜 |