Patent ID: 11921346
Assignee: LG INNOTEK CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 16:
17. A lens moving apparatus, comprising:
a housing;
a bobbin disposed in the housing and configured to move in a first direction along an optical axis;
a coil disposed on the bobbin;
a driving magnet facing the coil;
a sensing magnet coupled to the bobbin; and
a position sensor disposed at a position corresponding to the sensing magnet, wherein the position sensor is configured to sense a displacement of the sensing magnet in the first direction,
wherein the bobbin comprises a reception recess formed on a first side surface of the bobbin,
wherein the sensing magnet is disposed in the reception recess,
wherein the driving magnet comprises a first driving magnet and a second driving magnet overlapped with the first driving magnet in a second direction perpendicular to the optical axis,
wherein the reception recess of the bobbin is disposed between a first end of the first side surface and a center of the first side surface, and
wherein a second side surface of the bobbin is free from any recess, the second side surface being opposite to the first side surface of the bobbin with respect to the optical axis.