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US 2026/0299250 A1Published application
Lens driving device, camera module, and optical instrument
AssigneeLG Innotek Co., Ltd.
InventorSang Ok PARK
Life of this patent
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Abstract
A camera module including a base, a bobbin disposed on the base, a first coil and a first magnet configured to move the bobbin in an optical axis direction, and a first sensor and a second sensor disposed on the base. Each of the first sensor and the second sensor is configured to detect a movement of the bobbin in the optical axis direction and the first sensor and the second sensor are connected in series.
Claims20
A camera module comprising:
- a base;
- a bobbin disposed on the base;
- a first coil and a first magnet configured to move the bobbin in an optical axis direction;
- and a first sensor and a second sensor disposed on the base,
- wherein each of the first sensor and the second sensor is configured to detect a movement of the bobbin in the optical axis direction, and
- wherein the first sensor and the second sensor are connected in series.
3 more elements
A camera module comprising:
- a housing;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a first magnet disposed on the housing and facing the first coil;
- a second magnet and a third magnet disposed on the bobbin;
- a first sensor configured to detect the second magnet;
- and
- a second sensor configured to detect the third magnet,
- wherein each of the first sensor and the second sensor is configured to detect a movement of the bobbin in an optical axis direction, and
- wherein the first sensor and the second sensor are connected in series.
7 more elements
A camera module comprising:
- a base;
- a housing disposed on the base;
- a bobbin disposed in the housing;
- a first coil and a first magnet configured to move the bobbin in an optical axis direction;
- and
- a first sensor and a second sensor disposed on the base,
- wherein the first sensor and the second sensor are configured to detect a movement of the bobbin in the optical axis direction.
4 more elements
Dependencies are inferred from the claim text.