Title:
アクチュエーター
Document Type and Number:
Japanese Patent JP7371895
Kind Code:
B2
Abstract:
Provided is a control device for controlling an electromagnetic actuator that vibrates an operation device by driving the operation device supported by an elastic support part so as to be elastically vibrated in one direction in a vibrating direction thereof, the control device comprising: a current pulse supply unit configured to supply a driving current pulse to a coil of the electromagnetic actuator as a driving current for driving the operation device in accordance with a touch operation of the operation device, wherein the current pulse supply unit supplies the drive current pulse capable of starting the elastic vibration as a main driving current pulse, and then supplies the drive current pulse capable of adjusting attenuation period of the elastic vibration as a sub-driving current pulse.
Inventors:
Tomoya Ishitani
Yuki Takahashi
Yuki Takahashi
Application Number:
JP2019185840A
Publication Date:
October 31, 2023
Filing Date:
October 09, 2019
Export Citation:
Assignee:
MinebeaMitsumi Inc.
International Classes:
B06B1/04; G06F3/01; G06F3/041
Domestic Patent References:
| JP2018536224A | ||||
| JP2019091198A | ||||
| JP2010287231A | ||||
| JP2015056033A |
Foreign References:
| US20150332565 |
Attorney, Agent or Firm:
Patent Attorney Corporation Washida International Patent Office