JPWO2021100448A1 - - Google Patents

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Publication number
JPWO2021100448A1
JPWO2021100448A1 JP2021558263A JP2021558263A JPWO2021100448A1 JP WO2021100448 A1 JPWO2021100448 A1 JP WO2021100448A1 JP 2021558263 A JP2021558263 A JP 2021558263A JP 2021558263 A JP2021558263 A JP 2021558263A JP WO2021100448 A1 JPWO2021100448 A1 JP WO2021100448A1
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JP
Japan
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.)
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Application number
JP2021558263A
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Japanese (ja)
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JP7392736B2 (ja
JPWO2021100448A5 (https=
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Publication of JPWO2021100448A1 publication Critical patent/JPWO2021100448A1/ja
Publication of JPWO2021100448A5 publication Critical patent/JPWO2021100448A5/ja
Priority to JP2023117415A priority Critical patent/JP7544206B2/ja
Application granted granted Critical
Publication of JP7392736B2 publication Critical patent/JP7392736B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/2006—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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • 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
    • G10H2220/281—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 with two contacts, switches or sensor triggering levels along the key kinematic path
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9713—Multiposition, e.g. involving comparison with different thresholds

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2021558263A 2019-11-20 2020-11-02 鍵盤楽器 Active JP7392736B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023117415A JP7544206B2 (ja) 2019-11-20 2023-07-19 検出システムおよび鍵盤楽器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019209680 2019-11-20
JP2019209680 2019-11-20
PCT/JP2020/041035 WO2021100448A1 (ja) 2019-11-20 2020-11-02 検出システム、演奏操作装置および鍵盤楽器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023117415A Division JP7544206B2 (ja) 2019-11-20 2023-07-19 検出システムおよび鍵盤楽器

Publications (3)

Publication Number Publication Date
JPWO2021100448A1 true JPWO2021100448A1 (https=) 2021-05-27
JPWO2021100448A5 JPWO2021100448A5 (https=) 2022-07-05
JP7392736B2 JP7392736B2 (ja) 2023-12-06

Family

ID=75980735

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021558263A Active JP7392736B2 (ja) 2019-11-20 2020-11-02 鍵盤楽器
JP2023117415A Active JP7544206B2 (ja) 2019-11-20 2023-07-19 検出システムおよび鍵盤楽器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023117415A Active JP7544206B2 (ja) 2019-11-20 2023-07-19 検出システムおよび鍵盤楽器

Country Status (5)

Country Link
US (1) US20220277717A1 (https=)
EP (1) EP4064272B1 (https=)
JP (2) JP7392736B2 (https=)
CN (1) CN114730555A (https=)
WO (1) WO2021100448A1 (https=)

Families Citing this family (6)

* 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
JP2021081615A (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置
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
JP7302739B2 (ja) * 2020-03-26 2023-07-04 ヤマハ株式会社 変位センサーおよび電子楽器
JP7571952B2 (ja) * 2020-06-27 2024-10-23 信之 竹本 リズム音発生装置
WO2023052409A1 (en) * 2021-10-01 2023-04-06 Stefek Palo Alternative current motion sensing systems for keyboard musical instruments

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154909A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 可変利得制御可能な増幅回路
JPS6411300A (en) * 1987-07-03 1989-01-13 Mine Gomi Touch response apparatus for keyed instrument
JPH03223796A (ja) * 1989-12-29 1991-10-02 Yamaha Corp 電子楽器の鍵盤装置
US5449858A (en) * 1993-12-30 1995-09-12 Edward E. Haddock, Jr. Guitar feedback device and method
JP2008249852A (ja) * 2007-03-29 2008-10-16 Yamaha Corp 楽音発生装置及び鍵盤楽器
US20140245877A1 (en) * 2013-03-04 2014-09-04 William Gelvin Pickup for stringed instrument

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838139A (en) * 1986-03-18 1989-06-13 Sensor Technologies, Inc. Musical keyboard
JP2822442B2 (ja) * 1989-05-02 1998-11-11 ヤマハ株式会社 鍵盤装置
JPH06323803A (ja) 1993-05-14 1994-11-25 K G S Kk 移動体の位置検出装置
US6610917B2 (en) * 1998-05-15 2003-08-26 Lester F. Ludwig Activity indication, external source, and processing loop provisions for driven vibrating-element environments
JP2014169900A (ja) * 2013-03-01 2014-09-18 Aisan Ind Co Ltd 位置センサ
JP6146289B2 (ja) * 2013-12-11 2017-06-14 ヤマハ株式会社 加振器の取付構造
CN106165266B (zh) * 2014-10-10 2019-01-08 株式会社安川电机 电机和电机用编码器
GB2570533B (en) * 2017-12-20 2021-09-22 Sonuus Ltd Keyboard sensor systems and methods
JP2021081615A (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置
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
EP4064270A4 (en) * 2019-11-20 2023-12-20 Yamaha Corporation DETECTION SYSTEM, GAME OPERATION DEVICE, ELECTRONIC KEYBOARD INSTRUMENT AND DETECTION METHOD
JP7327646B2 (ja) * 2020-03-12 2023-08-16 ヤマハ株式会社 変位センサーおよび演奏操作装置
JP7302739B2 (ja) * 2020-03-26 2023-07-04 ヤマハ株式会社 変位センサーおよび電子楽器
JP2022060655A (ja) * 2020-10-05 2022-04-15 ヤマハ株式会社 回路基板および検出システム
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
CN117321677A (zh) * 2021-05-19 2023-12-29 雅马哈株式会社 乐器
JP7586308B2 (ja) * 2021-05-19 2024-11-19 ヤマハ株式会社 楽器
CN119173940A (zh) * 2022-05-24 2024-12-20 雅马哈株式会社 检测系统和乐器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154909A (ja) * 1982-03-10 1983-09-14 Hitachi Ltd 可変利得制御可能な増幅回路
JPS6411300A (en) * 1987-07-03 1989-01-13 Mine Gomi Touch response apparatus for keyed instrument
JPH03223796A (ja) * 1989-12-29 1991-10-02 Yamaha Corp 電子楽器の鍵盤装置
US5449858A (en) * 1993-12-30 1995-09-12 Edward E. Haddock, Jr. Guitar feedback device and method
JP2008249852A (ja) * 2007-03-29 2008-10-16 Yamaha Corp 楽音発生装置及び鍵盤楽器
US20140245877A1 (en) * 2013-03-04 2014-09-04 William Gelvin Pickup for stringed instrument

Also Published As

Publication number Publication date
JP7392736B2 (ja) 2023-12-06
CN114730555A (zh) 2022-07-08
WO2021100448A1 (ja) 2021-05-27
EP4064272B1 (en) 2025-07-30
JP7544206B2 (ja) 2024-09-03
EP4064272A4 (en) 2023-12-27
JP2023133381A (ja) 2023-09-22
US20220277717A1 (en) 2022-09-01
EP4064272A1 (en) 2022-09-28

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