JP7494557B2 - 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置 - Google Patents

鍵盤装置の鍵の操作検出装置および方法、鍵盤装置 Download PDF

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JP7494557B2
JP7494557B2 JP2020085055A JP2020085055A JP7494557B2 JP 7494557 B2 JP7494557 B2 JP 7494557B2 JP 2020085055 A JP2020085055 A JP 2020085055A JP 2020085055 A JP2020085055 A JP 2020085055A JP 7494557 B2 JP7494557 B2 JP 7494557B2
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Prior art keywords
key
signal output
conductive
keys
pair
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JP2020085055A
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English (en)
Japanese (ja)
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JP2021179533A (ja
JP2021179533A5 (enExample
Inventor
賢一 西田
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Yamaha Corp
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Yamaha Corp
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Priority to JP2020085055A priority Critical patent/JP7494557B2/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Priority to PCT/JP2021/017041 priority patent/WO2021230088A1/ja
Priority to CN202510320347.2A priority patent/CN120164435A/zh
Priority to CN202180031662.3A priority patent/CN115485764B/zh
Priority to EP21803240.7A priority patent/EP4152312A4/en
Publication of JP2021179533A publication Critical patent/JP2021179533A/ja
Priority to US17/970,016 priority patent/US20230046476A1/en
Publication of JP2021179533A5 publication Critical patent/JP2021179533A5/ja
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Publication of JP7494557B2 publication Critical patent/JP7494557B2/ja
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    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
JP2020085055A 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置 Active JP7494557B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020085055A JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置
CN202510320347.2A CN120164435A (zh) 2020-05-14 2021-04-28 键盘装置的键操作的检测装置、键盘装置的键操作的检测方法及键盘装置
CN202180031662.3A CN115485764B (zh) 2020-05-14 2021-04-28 键盘装置的键操作的检测装置、键盘装置的键操作的检测方法及键盘装置
EP21803240.7A EP4152312A4 (en) 2020-05-14 2021-04-28 DETECTION DEVICE FOR KEY OPERATION OF A KEYBOARD DEVICE, DETECTION METHOD FOR KEY OPERATION OF A KEYBOARD DEVICE, AND KEYBOARD DEVICE
PCT/JP2021/017041 WO2021230088A1 (ja) 2020-05-14 2021-04-28 鍵盤装置の鍵操作の検出装置、鍵盤装置の鍵操作の検出方法、および、鍵盤装置
US17/970,016 US20230046476A1 (en) 2020-05-14 2022-10-20 Key operation detector, detection method of key operation detector, and keyboard device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020085055A JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置

Publications (3)

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JP2021179533A JP2021179533A (ja) 2021-11-18
JP2021179533A5 JP2021179533A5 (enExample) 2023-03-23
JP7494557B2 true JP7494557B2 (ja) 2024-06-04

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JP2020085055A Active JP7494557B2 (ja) 2020-05-14 2020-05-14 鍵盤装置の鍵の操作検出装置および方法、鍵盤装置

Country Status (5)

Country Link
US (1) US20230046476A1 (enExample)
EP (1) EP4152312A4 (enExample)
JP (1) JP7494557B2 (enExample)
CN (2) CN120164435A (enExample)
WO (1) WO2021230088A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7665960B2 (ja) * 2019-11-20 2025-04-22 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
USD1004690S1 (en) * 2021-05-25 2023-11-14 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
USD1001883S1 (en) * 2021-05-25 2023-10-17 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
USD1004689S1 (en) * 2021-05-25 2023-11-14 Jinjiang Beisite Electronic Technology Co., Ltd. Electronic piano
JP7747194B2 (ja) * 2022-05-24 2025-10-01 ヤマハ株式会社 検出システムおよび楽器
CN115508638B (zh) * 2022-08-30 2025-04-22 南昌勤胜电子科技有限公司 电子设备键位识别按压装置及键位识别按压方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580478A (en) 1984-02-06 1986-04-08 Bitronics, Inc. Musical keyboard using planar coil arrays
WO2019122867A1 (en) 2017-12-20 2019-06-27 Sonuus Limited Keyboard sensor systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187315A (en) * 1989-03-20 1993-02-16 Yamaha Corporation Musical tone central parameter controller for a musical instrument
JP2734071B2 (ja) * 1989-03-20 1998-03-30 ヤマハ株式会社 鍵盤装置
JP2822442B2 (ja) * 1989-05-02 1998-11-11 ヤマハ株式会社 鍵盤装置
JP2734177B2 (ja) * 1990-06-20 1998-03-30 ヤマハ株式会社 電子楽器
JP4375302B2 (ja) * 2005-08-18 2009-12-02 ヤマハ株式会社 電子鍵盤楽器
JP2009098582A (ja) * 2007-10-19 2009-05-07 Yamaha Corp 駆動ユニット
JPWO2009063799A1 (ja) * 2007-11-12 2011-03-31 アルプス電気株式会社 入力装置
JP5267504B2 (ja) * 2009-05-19 2013-08-21 ミツミ電機株式会社 操作入力装置及び操作入力検出装置
GB2494183A (en) * 2011-09-02 2013-03-06 Sonuus Ltd Musical effect controller with a position sensor comprising a tuned resonant circuit
GB201721722D0 (en) * 2017-12-22 2018-02-07 Pilkington Group Ltd Switching device
JP7347925B2 (ja) 2018-11-19 2023-09-20 株式会社小松製作所 作業車両、動力機械の制御装置および制御方法
JP7665960B2 (ja) * 2019-11-20 2025-04-22 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580478A (en) 1984-02-06 1986-04-08 Bitronics, Inc. Musical keyboard using planar coil arrays
WO2019122867A1 (en) 2017-12-20 2019-06-27 Sonuus Limited Keyboard sensor systems and methods

Also Published As

Publication number Publication date
CN120164435A (zh) 2025-06-17
CN115485764A (zh) 2022-12-16
CN115485764B (zh) 2025-04-11
WO2021230088A1 (ja) 2021-11-18
EP4152312A1 (en) 2023-03-22
JP2021179533A (ja) 2021-11-18
US20230046476A1 (en) 2023-02-16
EP4152312A4 (en) 2024-06-12

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