Optical element driving mechanism
AssigneeTDK Taiwan Corp.
InventorsHsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chao-Chang Hu
Life of this patent
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Abstract
An optical element driving mechanism is provided. The optical element driving mechanism includes a fixed portion, a first blade, a transmission assembly, and a driving assembly. The first blade is movable relative to the fixed portion. The transmission assembly is movable relative to the fixed portion. The driving assembly is used for driving the transmission element to move relative to the fixed portion. The transmission element brings the first blade to move relative to the fixed portion when the transmission element is driven by the driving assembly.
Claims10
An optical element driving mechanism, comprising:
- a fixed portion, comprising a first opening, a second opening, and a third opening used for allowing light to pass through and sequentially arranged from a light incident position to a light exit position, wherein a minimum diameter of the first opening is greater than a minimum diameter of the second opening, and the minimum diameter of the second opening is less than a minimum diameter of the third opening;
- a first blade movable relative to the fixed portion;
- a transmission element movable relative to the fixed portion;
- and
- a driving assembly used for driving the transmission element to move relative to the fixed portion, wherein the transmission element brings the first blade to move relative to the fixed portion when the transmission element is driven by the driving assembly.
Dependencies are inferred from the claim text.