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US 2023/0418130 A1Published application
Lens driving device, and camera device and optical instrument that include same
AssigneeLG Innotek Co., Ltd.
InventorTae Jin JUNG
Life of this patent
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Abstract
An embodiment comprises: a housing including side portions and corner portions; a bobbin arranged in the housing; a first coil arranged on the bobbin; first magnets which are arranged in the corner portions of the housing and have first sides facing the first coil, and second sides opposite to the first sides; and second coils which are arranged to face the second sides of the first magnets and move the housing in a direction perpendicular to the optical axis by interaction with the first magnets.
Claims20
A lens moving apparatus comprising:
- a housing comprising a side portion and a corner portion;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a first magnet disposed on the corner portion of the housing, the first magnet comprising a first surface facing the first coil and a second surface formed opposite the first surface;
- and
- a second coil disposed so as to face the second surface of the first magnet, the second coil being configured to move the housing in a direction perpendicular to an optical axis using interaction with the first magnet.
3 more elements
A lens moving apparatus comprising:
- a housing comprising a side portion and a corner portion;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a first magnet disposed on the corner portion of the housing and comprising a first surface facing the first coil, a second surface formed opposite the first surface, a third surface located between one side of the first surface and one side of the second surface, and a fourth surface located between the other side of the first surface and the other side of the second surface;
- and
- a second coil comprising a first coil unit disposed so as to face one of the third surface and the fourth surface in a first horizontal direction and a second coil unit disposed so as to face the remaining one of the third surface and the fourth surface in a second horizontal direction perpendicular to the first horizontal direction,
- wherein the second coil is configured to move the housing in a direction perpendicular to an optical axis using interaction with the first magnet.
4 more elements
Dependencies are inferred from the claim text.