CN115298510B - 位移传感器及电子乐器 - Google Patents

位移传感器及电子乐器 Download PDF

Info

Publication number
CN115298510B
CN115298510B CN202180021497.3A CN202180021497A CN115298510B CN 115298510 B CN115298510 B CN 115298510B CN 202180021497 A CN202180021497 A CN 202180021497A CN 115298510 B CN115298510 B CN 115298510B
Authority
CN
China
Prior art keywords
coil
distance
signal
detection
key
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
CN202180021497.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN115298510A (zh
Inventor
石井润
田之上美智子
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
Priority to CN202510312168.4A priority Critical patent/CN120160518A/zh
Publication of CN115298510A publication Critical patent/CN115298510A/zh
Application granted granted Critical
Publication of CN115298510B publication Critical patent/CN115298510B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/2006—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 self-induction of one or more coils
    • G01D5/202—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 self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • G01D5/2026—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 self-induction of one or more coils by movable a non-ferromagnetic conductive element constituting a short-circuiting element
    • 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
    • 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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • 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
    • G10H1/0008—Associated control or indicating 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
    • G10H1/02—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
    • 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
    • G01D5/2086—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 movement of two or more coils with respect to two or more other coils
    • 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
    • G10H2220/221—Keyboards, i.e. configuration of several keys or key-like input devices relative to one another
    • 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
    • G10H2220/275—Switching mechanism or sensor details of individual keys, e.g. details of key contacts, hall effect or piezoelectric sensors used for key position or movement sensing purposes; Mounting thereof
    • 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
    • G10H2220/405—Beam sensing or control, i.e. input interfaces involving substantially immaterial beams, radiation, or fields of any nature, used, e.g. as a switch as in a light barrier, or as a control device, e.g. using the theremin electric field sensing principle
    • G10H2220/425—Radio control, i.e. input or control device involving a radio frequency signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Electrophonic Musical Instruments (AREA)
CN202180021497.3A 2020-03-26 2021-03-18 位移传感器及电子乐器 Active CN115298510B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510312168.4A CN120160518A (zh) 2020-03-26 2021-03-18 位移传感器及电子乐器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-056224 2020-03-26
JP2020056224 2020-03-26
PCT/JP2021/011266 WO2021193389A1 (ja) 2020-03-26 2021-03-18 変位センサーおよび電子楽器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202510312168.4A Division CN120160518A (zh) 2020-03-26 2021-03-18 位移传感器及电子乐器

Publications (2)

Publication Number Publication Date
CN115298510A CN115298510A (zh) 2022-11-04
CN115298510B true CN115298510B (zh) 2025-03-28

Family

ID=77891744

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180021497.3A Active CN115298510B (zh) 2020-03-26 2021-03-18 位移传感器及电子乐器
CN202510312168.4A Pending CN120160518A (zh) 2020-03-26 2021-03-18 位移传感器及电子乐器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202510312168.4A Pending CN120160518A (zh) 2020-03-26 2021-03-18 位移传感器及电子乐器

Country Status (5)

Country Link
US (1) US20230013774A1 (https=)
EP (1) EP4130645B1 (https=)
JP (3) JP7302739B2 (https=)
CN (2) CN115298510B (https=)
WO (1) WO2021193389A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570533B (en) * 2017-12-20 2021-09-22 Sonuus Ltd Keyboard sensor systems and methods
WO2021100448A1 (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 検出システム、演奏操作装置および鍵盤楽器
WO2021100868A1 (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 鍵盤装置の鍵操作の検出装置、鍵操作の検出方法、および鍵盤装置
JP7443984B2 (ja) * 2020-08-20 2024-03-06 ヤマハ株式会社 変位量検出装置、変位量検出方法および操作子の操作情報出力装置
JPWO2024162169A1 (https=) * 2023-02-01 2024-08-08

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019122867A1 (en) * 2017-12-20 2019-06-27 Sonuus Limited Keyboard sensor systems and methods
WO2020030911A1 (en) * 2018-08-07 2020-02-13 Sonuus Limited Computer input devices
CN218297031U (zh) * 2020-03-12 2023-01-13 雅马哈株式会社 位移传感器及演奏操作装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655741Y2 (https=) * 1975-11-19 1981-12-25
US4580478A (en) * 1984-02-06 1986-04-08 Bitronics, Inc. Musical keyboard using planar coil arrays
JPH0348295A (ja) 1990-05-16 1991-03-01 Yamaha Corp 電子楽器
US6888052B2 (en) * 1998-09-04 2005-05-03 David Meisel Key actuation systems for keyboard instruments
JP4137902B2 (ja) * 2005-03-07 2008-08-20 日本航空電子工業株式会社 検出装置
JP4960767B2 (ja) * 2007-05-25 2012-06-27 パナソニック株式会社 変位センサ
DE102009022992A1 (de) * 2009-03-02 2010-10-07 Micro-Epsilon Messtechnik Gmbh & Co. Kg Positionssensor
JP5488103B2 (ja) * 2010-03-25 2014-05-14 ヤマハ株式会社 電磁アクチュエータの変位位置検出装置
US11402440B2 (en) * 2015-07-17 2022-08-02 Allegro Microsystems, Llc Methods and apparatus for trimming a magnetic field sensor
DE102016201896A1 (de) * 2016-02-09 2017-08-10 Siemens Aktiengesellschaft Sensoreinrichtung zum Erfassen einer Magnetfeldänderung sowie Verfahren zum Abgleichen einer solchen Sensoreinrichtung
US11150110B2 (en) * 2019-08-01 2021-10-19 Allegro Microsystems, Llc Sensor having a shaped coil
JP7168180B2 (ja) * 2019-11-12 2022-11-09 日本システム開発株式会社 変位センサ及び変位センサシステム
WO2021100868A1 (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 鍵盤装置の鍵操作の検出装置、鍵操作の検出方法、および鍵盤装置
WO2021100472A1 (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置および鍵盤楽器
JP2021081615A (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置
WO2021100448A1 (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 検出システム、演奏操作装置および鍵盤楽器
CN114651302B (zh) * 2019-11-20 2025-10-10 雅马哈株式会社 输入装置及音信号生成装置
EP4064270A4 (en) * 2019-11-20 2023-12-20 Yamaha Corporation DETECTION SYSTEM, GAME OPERATION DEVICE, ELECTRONIC KEYBOARD INSTRUMENT AND DETECTION METHOD
JP7443984B2 (ja) * 2020-08-20 2024-03-06 ヤマハ株式会社 変位量検出装置、変位量検出方法および操作子の操作情報出力装置
JP7631877B2 (ja) * 2021-02-22 2025-02-19 ヤマハ株式会社 演奏検出システムおよび鍵盤楽器
JP7586308B2 (ja) * 2021-05-19 2024-11-19 ヤマハ株式会社 楽器
CN117321677A (zh) * 2021-05-19 2023-12-29 雅马哈株式会社 乐器
CN119173940A (zh) * 2022-05-24 2024-12-20 雅马哈株式会社 检测系统和乐器
JP2025005601A (ja) * 2023-06-28 2025-01-17 ヤマハ株式会社 検出システムおよび楽器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019122867A1 (en) * 2017-12-20 2019-06-27 Sonuus Limited Keyboard sensor systems and methods
WO2020030911A1 (en) * 2018-08-07 2020-02-13 Sonuus Limited Computer input devices
CN218297031U (zh) * 2020-03-12 2023-01-13 雅马哈株式会社 位移传感器及演奏操作装置

Also Published As

Publication number Publication date
EP4130645B1 (en) 2025-12-17
CN115298510A (zh) 2022-11-04
US20230013774A1 (en) 2023-01-19
JP7622773B2 (ja) 2025-01-28
CN120160518A (zh) 2025-06-17
EP4130645A4 (en) 2024-04-10
JP7743941B2 (ja) 2025-09-25
JPWO2021193389A1 (https=) 2021-09-30
JP7302739B2 (ja) 2023-07-04
JP2025036761A (ja) 2025-03-14
WO2021193389A1 (ja) 2021-09-30
EP4130645A1 (en) 2023-02-08
JP2023087103A (ja) 2023-06-22

Similar Documents

Publication Publication Date Title
CN115298510B (zh) 位移传感器及电子乐器
CN112825246B (zh) 演奏操作装置
US20220277717A1 (en) Detection system, musical instrument playing apparatus, and musical keyboard instrument
US20220270580A1 (en) Input device and sound signal generation device
US20230386442A1 (en) Detection system and keyboard instrument
US20250078794A1 (en) Detection system and musical instrument
JP7327646B2 (ja) 変位センサーおよび演奏操作装置
US20240078988A1 (en) Musical instrument
US20240078984A1 (en) Detection system for musical instrument and musical instrument
US20240071344A1 (en) Musical instrument
JP7800303B2 (ja) 検出システムおよび楽器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant