Lens driving device, camera module, and camera mounting device
AssigneeMitsumi Electric Co., Ltd.
InventorTaishi Sugiura
Life of this patent
Estimating the term…
Abstract
Provided are a lens driving device, a camera module, and a camera mounting device with which miniaturization and weight reduction can be achieved. This lens driving device is provided with: a stationary part; and a movable part configured to be capable of holding a lens part and movably connected to the stationary part, wherein the stationary part has a flat plate-like base, the base has a thick part and a thin part having a smaller thickness than the thick part, and a reinforcing plate is embedded into the thin part. Specifically, the reinforcing plate is formed of a metal material and is embedded into the resin base by insert-molding.
Claims11
A lens driving device, comprising:
- a fixing part;
- a movable part configured to be capable of holding a lens part and movably connected to the fixing part;
- a driving source that is formed of a coil and a magnet and moves the movable part;
- and
- a yoke that forms a magnetic circuit together with the magnet, wherein:
- the fixing part includes a base having a flat plate shape,
- the base includes a thick part and a thin part thinner than the thick part,
- a reinforcing plate is embedded in the thin part,
- the magnet is located in the thin part on a light reception side in an optical axis direction,
- the reinforcing plate is partially exposed from the thin part, and
- the yoke is bonded to an exposed portion of the reinforcing plate.
Dependencies are inferred from the claim text.