Lens driving device, camera device and optical device
AssigneeLG Innotek Co., Ltd.
InventorsYun Ho NOH, Tae Bong PARK, Jun Taek LEE
Life of this patent
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Abstract
A first embodiment of the present invention relates to a lens driving device comprising: a base; a first holder arranged in the base; a second holder arranged in the first holder; first to third magnets arranged in the base; a first coil which is arranged in the first holder and which interacts with the first magnet; a second coil which is arranged in the second holder and which interacts with the second magnet; and a third coil which is arranged in the second holder and which interacts with the third magnet.
Claims20
A lens driving device comprising:
- a base;
- a first holder disposed in the base;
- a second holder disposed in the first holder;
- first to third magnets disposed on the base;
- a first coil disposed on the first holder and configured to interact with the first magnet;
- a second coil disposed on the second holder and configured to interact with the second magnet;
- and
- a third coil disposed on the second holder and configured to interact with the third magnet.
A lens driving device comprising:
- a base;
- a first holder disposed in the base;
- a second holder disposed in the first holder;
- a first coil and a first magnet configured to move the first holder in an optical axis direction;
- a second coil and a second magnet configured to move the second holder in a first direction perpendicular to the optical axis direction;
- and
- a third coil and a third magnet configured to move the second holder in a second direction perpendicular to the optical axis direction,
- wherein the first coil is disposed on the first holder, and
- wherein the second coil and the third coil are disposed on the second holder.
A lens driving device comprising:
- a base;
- a first holder disposed in the base;
- a second holder disposed in the first holder;
- a first coil and a first magnet configured to move the first holder in an optical axis direction;
- a second coil and a second magnet configured to move the second holder in a first direction perpendicular to the optical axis direction;
- and
- a third coil and a third magnet configured to move the second holder in a second direction perpendicular to the optical axis direction,
- wherein the second magnet is overlapped with the first magnet in the first direction, and
- wherein, in the first direction, the first coil and the second coil are disposed between the first magnet and the second magnet.
Dependencies are inferred from the claim text.