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

Claim 6:
7. The optical system as claimed in claim 6, wherein:
the first direction and the second direction are perpendicular to the main axis;
when viewed along the main axis, the fixed portion is polygonal;
when viewed along the main axis, the fixed portion comprises a first side extending in the first direction and a second side extending in the second direction;
when viewed along the main axis, the second resilient portion is disposed at the second side;
when viewed along the main axis, the first resilient portion is not disposed at the second side;
when viewed along the main axis, the first resilient portion comprises a first resilient unit, wherein the first resilient unit is disposed at the second side;
when viewed along the main axis, the first resilient portion further comprises a second resilient unit, the fixed portion further comprises a third side, wherein the second resilient unit is disposed at the third side;
when viewed along the main axis, the first side and the third side extend in parallel directions.