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

Claim 4:
5. The driving mechanism as claimed in claim 4, wherein the first driving element is used for driving the movable portion to move relative to the fixed portion along the first dimension, the second driving element is used for driving the movable portion to move relative to the fixed portion along the second dimension;
the first driving signal, the second driving signal, the third driving signal, and the fourth driving signal do not comprise periodic signals having a frequency higher than the maximum frequency;
the control assembly removes a portion of the environmental signal that has a frequency higher than 10000 Hz after the control assembly receives the environmental signal;
wherein the control assembly controls the driving assembly according to a preparation mode, a first control mode, a second control mode, a third control mode, or a fourth control mode.