Invention Grant
- Patent Title: Voice coil motor
-
Application No.: US17378501Application Date: 2021-07-16
-
Publication No.: US11768422B2Publication Date: 2023-09-26
- 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: KR 20110119348 2011.11.16 KR 20110145805 2011.12.29 KR 20110145808 2011.12.29
- Main IPC: G03B13/34
- IPC: G03B13/34 ; G02B7/02 ; H02K41/03 ; H02K41/035 ; H02K37/12 ; G03B3/10 ; G02B13/00 ; G02B7/10 ; G02B7/08 ; G02B7/04 ; G03B13/32

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
- US20210341817A1 VOICE COIL MOTOR Public/Granted day:2021-11-04
Information query