Patent ID: 11947180
Assignee: TDK TAIWAN CORP.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical system, comprising:
a movable portion used for connecting to an optical assembly;
a fixed portion, comprising a case and a bottom arranged along a main axis, wherein the movable portion is movable relative to the fixed portion; and
a driving assembly used for driving the movable portion to move relative to the fixed portion;
an intermediate module, wherein the movable portion is movable relative to the fixed portion through the intermediate module, and the intermediate module is in direct contact with the fixed portion and the movable portion; and
a connecting module, wherein the movable portion is movably connected to the fixed portion through the connecting module, and the connecting module comprises:
a first movable portion connecting portion affixed on the movable portion;
a first fixed portion connecting portion affixed on the fixed portion; and
a first resilient portion, wherein the first movable portion connecting portion is movably connected to the first fixed portion connecting portion through the first resilient portion;

wherein an elastic modulus of the first movable portion connecting portion relative to the first fixed portion connecting portion in a first direction is different from an elastic modulus of the first movable portion connecting portion relative to the first fixed portion connecting portion in a second direction;
the first direction, the second direction, and the main axis are not parallel.