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US 11,029,453 B2Granted
Optical system
AssigneeTDK Taiwan Corp.
InventorsChao-Chang Hu, Che-Wei Chang, Liang-Ting Ho, Sin-Jhong Song, Hsin-Yen Wu
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Abstract
The present invention relates to an optical system, including a fixed portion, a movable portion, an aperture unit and a first driving assembly. The movable portion is movably connected to the fixed portion and used to hold an optical element. The aperture unit is disposed on the movable portion and corresponds to the optical element. The first driving assembly is disposed in the fixed portion to drive the movable portion to move relative to the fixed portion.
Claims19
An optical system, comprising:
- a fixed portion;
- a movable portion movably connected to the fixed portion and used for holding an optical element;
- an aperture unit disposed on the movable portion and corresponding to the optical element;
- and
- a first driving assembly disposed in the fixed portion and used for driving the movable portion to move relative to the fixed portion;
- wherein the movable portion comprises:
- a frame movably connected to the fixed portion;
- and
- a holder movably connected to the frame and used for holding the optical element, wherein the optical system further comprises a second driving assembly disposed in the fixed portion and used for driving the holder to move relative to the frame, wherein the first driving assembly is used for driving the frame to move relative to the fixed portion, and the aperture unit is affixed to the holder.
6 more elements
Dependencies are inferred from the claim text.