Invention Grant
- Patent Title: Lens driving apparatus
- Patent Title (中): 镜头驱动装置
-
Application No.: US12518976Application Date: 2007-12-12
-
Publication No.: US07936526B2Publication Date: 2011-05-03
- Inventor: Sang Ok Park , Sang Jun Min , Sang Hee Lee
- Applicant: Sang Ok Park , Sang Jun Min , Sang Hee Lee
- 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: KR10-2006-0127435 20061213; KR10-2006-0127436 20061213
- International Application: PCT/KR2007/006466 WO 20071212
- International Announcement: WO2008/072892 WO 20080619
- Main IPC: G02B7/02
- IPC: G02B7/02

Abstract:
Disclosed is a lens driving apparatus. The lens driving apparatus includes a base formed at a center thereof with a first opening; a housing coupled with the base and having a second opening corresponding to the first opening; a yoke installed on the base and including a horizontal plate having a third opening corresponding to the first opening and a vertical plate protruding upward from the horizontal plate; a bobbin movably installed in the yoke and coupled with a lens module; a coil fixedly disposed around the bobbin; a plurality of magnets provided at the vertical plate of the yoke to face the coil; and a spring installed on at least one of upper and lower portions of the yoke to return the bobbin, which has moved up due to interaction between the magnet and the coil, to its initial position.
Public/Granted literature
- US20100039719A1 LENS DRIVING APPARATUS Public/Granted day:2010-02-18
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 |