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

Claim 5:
6. The driving mechanism as claimed in claim 5, wherein:
during the preparation mode, the control assembly drives the driving assembly according to the position signal to position the movable portion at a predetermined position relative to the fixed portion;
during the preparation mode, the first driving signal does not include a periodic signal with a frequency higher than 10000 Hz;
during the preparation mode, the control signal does not include a periodic signal with a frequency higher than 10000 Hz;
during the preparation mode, the first driving signal has a voltage or a current higher than 0 at any time;
during the preparation mode, the second driving signal has a voltage or a current higher than 0 at any time.