发明名称 Lens moving apparatus
摘要 Embodiments provide a lens moving apparatus including housing to support a driving magnet, a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil, a lower elastic member to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil, and a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source.
申请公布号 US9360653(B2) 申请公布日期 2016.06.07
申请号 US201514699459 申请日期 2015.04.29
申请人 LG INNOTEK CO., LTD. 发明人 Lee Jun Taek;Park Sang Ok;Son Byung Wook;Lee Seong Min
分类号 G03B13/36;G03B17/00;G02B7/04;G03B3/10;H04N5/225;G03B5/00 主分类号 G03B13/36
代理机构 Saliwanchik, Lloyd & Eisenschenk 代理人 Saliwanchik, Lloyd & Eisenschenk
主权项 1. A lens moving apparatus comprising: a housing supporting a driving magnet; a bobbin provided at an outer circumferential surface thereof with a coil located inside the driving magnet, the bobbin being moved in a first direction along or parallel to an optical axis within the housing via electromagnetic interaction between the driving magnet and the coil; a lower elastic member configured to connect a lower portion of the housing and a lower portion of the bobbin to each other, both ends of the coil being electrically connected to the lower elastic member, the lower elastic member having a first terminal electrically connected to an external power source so as to supply external power to the ends of the coil; a printed circuit board provided at one side surface of the housing, the printed circuit board having a second terminal electrically connected to the external power source; and a displacement sensing unit configured to determine a displacement of the bobbin in the first direction, wherein the first terminal and the second terminal are arranged at the same side surface of the housing so as to be oriented downward.
地址 Seoul KR