Back to results
US 12,379,644 B2Granted
Lens module
AssigneeTDK Taiwan Corp.
InventorsShu-Shan Chen, Chao-Chang Hu
Life of this patent
Estimating the term…
Abstract
A lens module is provided. The lens module includes a first optical element, a first moveable unit, a base and a first driving module. The first optical element is disposed on the first moveable unit. The first driving module is disposed on the base. The first driving module is connected to the first moveable unit. The first driving module is adapted to move the first moveable unit relative to the base.
Claims18
A lens module, comprising:
- a first optical element;
- a first moveable unit, wherein the first optical element is disposed on the first moveable unit;
- a base;
- and
- a first driving module, disposed on the base, wherein the first driving module is connected to the first moveable unit, and is adapted to move the first moveable unit relative to the base,
- wherein the first driving module comprises a first piezo actuator and a first driving rod, the first moveable unit is slidably connected to the first driving rod, and the first piezo actuator is adapted to drive the first driving rod to move the first moveable unit relative to the first driving rod in a first direction, and
- wherein the first moveable unit comprises a first moveable platform and a first sheath member, the first sheath member is connected to the first moveable platform, the first optical element is disposed on the first moveable platform, and the first sheath member encircles the first driving rod.
4 more elements
Dependencies are inferred from the claim text.