Patent ID: 11860513
Assignee: TDK TAIWAN CORP.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 1:
2. The driving mechanism as claimed in claim 1, wherein the movable portion is used for connecting to an optical assembly having a main axis, and the movable portion is positioned in an accommodation space of the fixed portion;
wherein the position signal comprises a first position signal and a second position signal, and the position sensing assembly comprises:
a first position sensor used for detecting the movement of the movable portion relative to the fixed portion in a first dimension, and used for providing the first position signal;
a second position sensor used for detecting the movement of the movable portion relative to the fixed portion in a second dimension, and used for providing the second position signal;
a first reference element corresponding to the first position sensor, wherein the first reference element comprises a first magnetic unit; and
a second reference element corresponding to the second position sensor, wherein the second reference element comprises a second magnetic unit, and at least a part of the position sensing assembly is positioned in the accommodation space.