JP7754163B2 - 鍵盤楽器用検出システムおよび鍵盤楽器 - Google Patents

鍵盤楽器用検出システムおよび鍵盤楽器

Info

Publication number
JP7754163B2
JP7754163B2 JP2023522648A JP2023522648A JP7754163B2 JP 7754163 B2 JP7754163 B2 JP 7754163B2 JP 2023522648 A JP2023522648 A JP 2023522648A JP 2023522648 A JP2023522648 A JP 2023522648A JP 7754163 B2 JP7754163 B2 JP 7754163B2
Authority
JP
Japan
Prior art keywords
coil
hammer
substrate
keyboard instrument
capacitive element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023522648A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022244720A1 (https=
JPWO2022244720A5 (https=
Inventor
潤 石井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamaha Corp
Original Assignee
Yamaha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yamaha Corp filed Critical Yamaha Corp
Publication of JPWO2022244720A1 publication Critical patent/JPWO2022244720A1/ja
Publication of JPWO2022244720A5 publication Critical patent/JPWO2022244720A5/ja
Priority to JP2025111746A priority Critical patent/JP2025129285A/ja
Application granted granted Critical
Publication of JP7754163B2 publication Critical patent/JP7754163B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/16—Actions
    • G10C3/18—Hammers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2053—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element
    • G01D5/206—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable non-ferromagnetic conductive element constituting a short-circuiting element
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements
    • G10H1/0555—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements using magnetic or electromagnetic means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G10H1/344—Structural association with individual keys
    • G10H1/346—Keys with an arrangement for simulating the feeling of a piano key, e.g. using counterweights, springs, cams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
    • G01B2210/58—Wireless transmission of information between a sensor or probe and a control or evaluation unit
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H2220/00—Input/output interfacing specifically adapted for electrophonic musical tools or instruments
    • G10H2220/155—User input interfaces for electrophonic musical instruments
    • G10H2220/265—Key design details; Special characteristics of individual keys of a keyboard; Key-like musical input devices, e.g. finger sensors, pedals, potentiometers, selectors
    • G10H2220/271—Velocity sensing for individual keys, e.g. by placing sensors at different points along the kinematic path for individual key velocity estimation by delay measurement between adjacent sensor signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
JP2023522648A 2021-05-18 2022-05-16 鍵盤楽器用検出システムおよび鍵盤楽器 Active JP7754163B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025111746A JP2025129285A (ja) 2021-05-18 2025-07-01 楽器用検出システムおよび楽器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021083888 2021-05-18
JP2021083888 2021-05-18
PCT/JP2022/020348 WO2022244720A1 (ja) 2021-05-18 2022-05-16 楽器用検出システムおよび楽器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025111746A Division JP2025129285A (ja) 2021-05-18 2025-07-01 楽器用検出システムおよび楽器

Publications (3)

Publication Number Publication Date
JPWO2022244720A1 JPWO2022244720A1 (https=) 2022-11-24
JPWO2022244720A5 JPWO2022244720A5 (https=) 2023-11-08
JP7754163B2 true JP7754163B2 (ja) 2025-10-15

Family

ID=84140460

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023522648A Active JP7754163B2 (ja) 2021-05-18 2022-05-16 鍵盤楽器用検出システムおよび鍵盤楽器
JP2025111746A Withdrawn JP2025129285A (ja) 2021-05-18 2025-07-01 楽器用検出システムおよび楽器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025111746A Withdrawn JP2025129285A (ja) 2021-05-18 2025-07-01 楽器用検出システムおよび楽器

Country Status (5)

Country Link
US (1) US20240078984A1 (https=)
EP (1) EP4343752A4 (https=)
JP (2) JP7754163B2 (https=)
CN (1) CN117321676A (https=)
WO (1) WO2022244720A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021081615A (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置
US20240221709A1 (en) * 2022-12-29 2024-07-04 Steinway Musical Instruments, Inc. Electronic piano pedal with tactile response

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001175262A (ja) 1999-12-16 2001-06-29 Yamaha Corp ハンマ検出装置および演奏情報取得装置
JP2021508399A (ja) 2017-12-20 2021-03-04 ソナス リミテッド キーボード・センサー・システムおよび方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2762685B2 (ja) * 1990-05-16 1998-06-04 ヤマハ株式会社 電子楽器
JPH0439695A (ja) * 1990-06-05 1992-02-10 Casio Comput Co Ltd 押圧検出装置及びこれを用いた楽音制御装置
AU5192499A (en) * 1999-07-20 2001-02-05 Mabel Di Agostinelli, Mario Electromagnetic device for the detection of the descending travel of keys in electronic keyboards.
CN114651301B (zh) * 2019-11-20 2026-04-03 雅马哈株式会社 演奏操作装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001175262A (ja) 1999-12-16 2001-06-29 Yamaha Corp ハンマ検出装置および演奏情報取得装置
JP2021508399A (ja) 2017-12-20 2021-03-04 ソナス リミテッド キーボード・センサー・システムおよび方法

Also Published As

Publication number Publication date
JP2025129285A (ja) 2025-09-04
JPWO2022244720A1 (https=) 2022-11-24
EP4343752A4 (en) 2025-05-21
EP4343752A1 (en) 2024-03-27
US20240078984A1 (en) 2024-03-07
CN117321676A (zh) 2023-12-29
WO2022244720A1 (ja) 2022-11-24

Similar Documents

Publication Publication Date Title
JP2025129285A (ja) 楽器用検出システムおよび楽器
JP7683769B2 (ja) 演奏操作装置
JP7743941B2 (ja) 変位センサーおよび電子楽器
JP7544206B2 (ja) 検出システムおよび鍵盤楽器
US20220277719A1 (en) Musical instrument playing apparatus and musical keyboard instrument
US20230386442A1 (en) Detection system and keyboard instrument
WO2022075102A1 (ja) 回路基板および検出システム
US20250078794A1 (en) Detection system and musical instrument
JP7761102B2 (ja) 演奏操作装置、鍵盤機構、及びペダル機構
US20240078988A1 (en) Musical instrument
JP2025005601A (ja) 検出システムおよび楽器
JP7800303B2 (ja) 検出システムおよび楽器
JP7052234B2 (ja) 圧力検出装置および電子打楽器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230814

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230814

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241212

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250401

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250701

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250729

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250813

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250915

R150 Certificate of patent or registration of utility model

Ref document number: 7754163

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150