Patent ID: 11906807
Assignee: TDK TAIWAN CORP.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  F  H | IPC F  G  H

Claim 0:
1. An optical system, comprising:
a movable part for holding an optical element that defines an optical axis;
a fixed module, movably connected to the movable part and having a base;
a driving assembly, driving the movable part to move relative to the fixed module;
a position sensor, disposed on the base for detecting a position of the movable part relative to the fixed module; and
an electronic element disposed on the base, wherein the position sensor overlaps the electronic element when viewed along the optical axis;
wherein the driving assembly comprises a coil having a first winding portion and a second winding portion arranged along the optical axis, the first winding portion has a first section and a second section, and the second winding portion has a third section and a fourth section, wherein the first, second, third, and fourth sections are parallel to each other and perpendicular to the optical axis.