Title:
MUSICAL INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2022/244722
Kind Code:
A1
Abstract:
This musical instrument is provided with a fixed member, a movable member which is displaced relative to the fixed member from a first state in an initial position to a second state, in accordance with a performance operation of the musical instrument, a detected circuit which is disposed on the movable member and which includes a magnetic body or a conductor, and a detecting circuit which includes a coil disposed on the fixed member and which outputs a detection signal having a voltage corresponding to a distance between the detected circuit and the coil, wherein the distance between the detected circuit and the coil in the first state is less than the distance between the detected circuit and the coil in the second state.
Inventors:
ISHII JUN (JP)
IGARASHI KAZUYUKI (JP)
IGARASHI KAZUYUKI (JP)
Application Number:
PCT/JP2022/020352
Publication Date:
November 24, 2022
Filing Date:
May 16, 2022
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10H1/34; G10B3/12; G10H1/18
Foreign References:
| JP2021508399A | 2021-03-04 | |||
| JP2017156496A | 2017-09-07 | |||
| JP2009145571A | 2009-07-02 | |||
| JP2021508399A | 2021-03-04 |
Attorney, Agent or Firm:
OHCHI INTERNATIONAL IP (JP)
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