Title:
VIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/210303
Kind Code:
A1
Abstract:
This vibration device (10) includes: a voice-coil-type actuator (24) for imparting vibration to the human body; and a control unit (22) that, in order to cause the voice-coil-type actuator (24) to vibrate in a vibration direction, outputs to the voice-coil-type actuator (24) a control signal, which is a composite wave that combines multiple sine waves having different frequencies and in which the difference between the frequencies of the multiple sine waves is a specific frequency.
Inventors:
SHIBATA MASAYUKI (JP)
Application Number:
PCT/JP2022/014167
Publication Date:
October 06, 2022
Filing Date:
March 24, 2022
Export Citation:
Assignee:
FOSTER ELECTRIC CO LTD (JP)
International Classes:
B06B1/04; A61H23/02
Foreign References:
| JP2019042661A | 2019-03-22 | |||
| JP2011004882A | 2011-01-13 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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