Invention Grant
- Patent Title: Voice coil motor
- Patent Title (中): 音圈电机
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Application No.: US13676578Application Date: 2012-11-14
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Publication No.: US08929005B2Publication Date: 2015-01-06
- Inventor: Sang Ok Park , Seong Min 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: KR10-2011-0119348 20111116; KR10-2011-0145805 20111229; KR10-2011-0145808 20111229
- Main IPC: G02B7/02
- IPC: G02B7/02 ; H02K41/03 ; G02B7/08 ; H02K41/035 ; G02B15/14

Abstract:
A VCM is disclosed, the motor including a stator including a first driving unit, a rotor arranged inside the stator, including a second driving unit responding to the first driving unit and mounted therein with a lens, a base fixing the stator, and an elastic member coupled to the rotor to float the rotor from the base in a case a driving signal for driving the first and second driving units is not applied to the first and second driving units.
Public/Granted literature
- US20130120861A1 VOICE COIL MOTOR Public/Granted day:2013-05-16
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 |