发明名称 |
LENS DRIVING APPARATUS, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME |
摘要 |
An embodiment comprises: a housing; a bobbin for mounting a lens, the bobbin being accommodated inside the housing; a first coil disposed on an outer circumferential surface of the bobbin; a magnet disposed in the housing; and a second coil disposed in the housing, wherein the second coil comprises a third coil and a fourth coil, a first signal is applied to the first coil, a second signal is applied to the fourth coil, and an induction voltage is generated in the second coil by a mutual induction operation between the first coil and the second coil. |
申请公布号 |
WO2017043884(A1) |
申请公布日期 |
2017.03.16 |
申请号 |
WO2016KR10088 |
申请日期 |
2016.09.08 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
PARK, Sang Ok;SON, Byung Wook;LEE, Seong Min;LEE, Jun Taek;LEE, Kap Jin |
分类号 |
G02B7/02;G02B7/09;G02B27/64;G03B3/10;G03B5/00;H02K41/035;H04N5/232 |
主分类号 |
G02B7/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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