发明名称 Lens Moving Apparatus
摘要 An embodiment includes a bobbin provided at an outer circumferential surface thereof with a first coil, a first position sensor disposed on the outer circumferential surface of the bobbin and spaced apart from the first coil, a first magnet disposed so as to be opposite to the first position sensor, a second magnet disposed so as to be opposite to the first coil, the second magnet being configured to move the bobbin in a direction parallel to an optical axis via electromagnetic interaction with the first coil, a housing configured to support the first magnet and the second magnet; and upper and lower elastic members coupled to the bobbin and the housing, wherein the first position sensor is moved along with the bobbin.
申请公布号 US2016178925(A1) 申请公布日期 2016.06.23
申请号 US201514971365 申请日期 2015.12.16
申请人 LG INNOTEK CO., LTD. 发明人 Park Sang Ok;Min Sang Jun;Jung Tae Jin;Yoo Hyune O
分类号 G02B27/64;H04N5/225;G02B7/09 主分类号 G02B27/64
代理机构 代理人
主权项 1. A lens moving apparatus comprising: a bobbin provided at an outer circumferential surface thereof with a first coil; a first position sensor disposed on the outer circumferential surface of the bobbin and spaced apart from the first coil; a first magnet disposed so as to be opposite to the first position sensor; a second magnet disposed so as to be opposite to the first coil, the second magnet being configured to move the bobbin in a direction parallel to an optical axis via electromagnetic interaction with the first coil; a housing configured to support the first magnet and the second magnet; and upper and lower elastic members coupled to the bobbin and the housing, wherein the first position sensor is moved along with the bobbin.
地址 Seoul KR