Aperture unit
AssigneeTDK Taiwan Corp.
InventorsKuo-Chun Kao, Meng-Ting Lin, I-Mei Huang, Sin-Jhong Song
Life of this patent
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Abstract
An aperture unit having an optical axis is provided, which includes a fixed portion having a first surface and including a protrusion formed on the first surface, a guiding element movably connected to the fixed portion and including a through hole, a first blade movably connected to the guiding element and the fixed portion, and a driving assembly use for driving the guiding element to move for moving the first blade. The optical axis passes through the through hole. The first surface has a first accommodating space having a recessed structure to accommodate the guiding element, and the protrusion extends toward the first blade.
Claims20
An aperture unit having an optical axis, comprising:
- a fixed portion having a first surface and comprising a protrusion formed on the first surface;
- a guiding element movably connected to the fixed portion and comprising a through hole, wherein the optical axis passes through the through hole;
- a first blade movably connected to the guiding element and the fixed portion;
- and
- a driving assembly use for driving the guiding element to move for moving the first blade;
- wherein the first surface has a first accommodating space having a recessed structure to accommodate the guiding element, and the protrusion extends toward the first blade.
Dependencies are inferred from the claim text.