发明授权
- 专利标题: Lens moving apparatus and camera module and portable terminal including the same
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申请号: US15137549申请日: 2016-04-25
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公开(公告)号: US09955086B2公开(公告)日: 2018-04-24
- 发明人: Sang Ok Park
- 申请人: LG Innotek Co., Ltd.
- 申请人地址: KR Seoul
- 专利权人: LG INNOTEK CO., LTD.
- 当前专利权人: LG INNOTEK CO., LTD.
- 当前专利权人地址: KR Seoul
- 代理机构: Saliwanchik, Lloyd & Eisenschenk
- 优先权: KR10-2015-0057836 20150424; KR10-2015-0090872 20150626
- 主分类号: H04N5/238
- IPC分类号: H04N5/238 ; H04N5/225 ; G02B7/08 ; G03B3/10 ; G02B27/64
摘要:
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.
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