Invention Grant
- Patent Title: Lens moving apparatus and camera module and portable terminal including the same
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Application No.: US16356913Application Date: 2019-03-18
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Publication No.: US10531012B2Publication Date: 2020-01-07
- Inventor: Sang Ok Park
- 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: KR10-2015-0057836 20150424; KR10-2015-0090872 20150626
- Main IPC: H04N5/238
- IPC: H04N5/238 ; H04N5/225 ; G02B7/08 ; G03B3/10 ; G02B27/64

Abstract:
Embodiments provide a lens moving apparatus including a housing supporting a magnet, a bobbin having an outer circumferential surface on which a first coil is disposed, the bobbin moving in the housing in a first direction, upper and lower elastic members each connected to both the housing and the bobbin, and a second coil disposed so as to be spaced apart from the first coil in the first direction, wherein the second coil generates induction voltage resulting from inductive interaction with the first coil when the bobbin moves in the first direction.
Public/Granted literature
- US20190215428A1 LENS MOVING APPARATUS AND CAMERA MODULE AND PORTABLE TERMINAL INCLUDING THE SAME Public/Granted day:2019-07-11
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