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US 11,899,274 B2Granted
Optical element driving mechanism
AssigneeTDK Taiwan Corp.
InventorsChao-Chang Hu, Chen-Hsien Fan, Chih-Wen Chiang, Chien-Yu Kao
Life of this patent
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Abstract
An optical element driving mechanism is provided and includes a fixed assembly, a first movable assembly and a first driving assembly. The first movable assembly is configured to connect a first optical element, and the first movable assembly is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension.
Claims9
An optical element driving mechanism, comprising:
- a first movable assembly, configured to be connected to a first optical element;
- a fixed assembly, wherein the first movable assembly is movable relative to the fixed assembly;
- and
- a first driving assembly, configured to drive the first movable assembly to move relative to the fixed assembly;
- wherein the first driving assembly is configured to drive the first movable assembly to move relative to the fixed assembly in a first dimension;
- wherein the optical element driving mechanism further comprises:
- a second movable assembly, configured to be connected to a second optical element;
- and
- a second driving assembly, configured to drive the second movable assembly to move relative to the fixed assembly;
- the second driving assembly is configured to drive the second movable assembly to move in a second dimension relative to the first movable assembly;
- the first movable assembly is movable relative to the fixed assembly in the first dimension within a first extreme range;
- the second movable assembly is movable relative to the fixed assembly in the first dimension within a second extreme range;
- the first extreme range is different from the second extreme range;
- the first extreme range is smaller than the second extreme range.
11 more elements
Dependencies are inferred from the claim text.