JP6040590B2 - 鍵盤回路及び鍵盤回路の検出方法 - Google Patents

鍵盤回路及び鍵盤回路の検出方法 Download PDF

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Publication number
JP6040590B2
JP6040590B2 JP2012144582A JP2012144582A JP6040590B2 JP 6040590 B2 JP6040590 B2 JP 6040590B2 JP 2012144582 A JP2012144582 A JP 2012144582A JP 2012144582 A JP2012144582 A JP 2012144582A JP 6040590 B2 JP6040590 B2 JP 6040590B2
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Japan
Prior art keywords
input
contact portion
switch
key
signal
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JP2012144582A
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English (en)
Japanese (ja)
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JP2014010176A5 (enExample
JP2014010176A (ja
Inventor
洋二 金子
洋二 金子
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.)
Casio Computer Co Ltd
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Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP2012144582A priority Critical patent/JP6040590B2/ja
Priority to US13/919,946 priority patent/US8927848B2/en
Priority to EP13173552.4A priority patent/EP2688064B1/en
Priority to CN201310258019.1A priority patent/CN103514869B/zh
Publication of JP2014010176A publication Critical patent/JP2014010176A/ja
Publication of JP2014010176A5 publication Critical patent/JP2014010176A5/ja
Application granted granted Critical
Publication of JP6040590B2 publication Critical patent/JP6040590B2/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
    • G10H1/18—Selecting circuits
    • G10H1/182—Key multiplexing
    • 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
    • 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
    • G10H2220/285—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 three contacts, switches or sensor triggering levels along the key kinematic path

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
JP2012144582A 2012-06-27 2012-06-27 鍵盤回路及び鍵盤回路の検出方法 Active JP6040590B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012144582A JP6040590B2 (ja) 2012-06-27 2012-06-27 鍵盤回路及び鍵盤回路の検出方法
US13/919,946 US8927848B2 (en) 2012-06-27 2013-06-17 Keyboard circuit and method for detecting keyboard circuit
EP13173552.4A EP2688064B1 (en) 2012-06-27 2013-06-25 Keyboard circuit and method for detecting keyboard circuit
CN201310258019.1A CN103514869B (zh) 2012-06-27 2013-06-26 键盘电路及键盘电路的检测方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012144582A JP6040590B2 (ja) 2012-06-27 2012-06-27 鍵盤回路及び鍵盤回路の検出方法

Publications (3)

Publication Number Publication Date
JP2014010176A JP2014010176A (ja) 2014-01-20
JP2014010176A5 JP2014010176A5 (enExample) 2015-08-13
JP6040590B2 true JP6040590B2 (ja) 2016-12-07

Family

ID=48703180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012144582A Active JP6040590B2 (ja) 2012-06-27 2012-06-27 鍵盤回路及び鍵盤回路の検出方法

Country Status (4)

Country Link
US (1) US8927848B2 (enExample)
EP (1) EP2688064B1 (enExample)
JP (1) JP6040590B2 (enExample)
CN (1) CN103514869B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5896866B2 (ja) * 2012-09-07 2016-03-30 株式会社コルグ 電子鍵盤楽器用回路
JP6171818B2 (ja) * 2013-10-07 2017-08-02 ヤマハ株式会社 電子楽器のスイッチスキャン装置
JP6507519B2 (ja) * 2014-08-11 2019-05-08 カシオ計算機株式会社 タッチ検出装置、方法、およびプログラム、電子楽器
JP6079741B2 (ja) * 2014-10-08 2017-02-15 トヨタ自動車株式会社 燃料電池単セルの製造方法
JP6748953B2 (ja) 2015-08-11 2020-09-02 国立大学法人山梨大学 燃料電池システム及びその運用方法
JP6707942B2 (ja) * 2016-03-25 2020-06-10 ヤマハ株式会社 回動機構および鍵盤装置
JP6645303B2 (ja) * 2016-03-25 2020-02-14 ヤマハ株式会社 鍵盤装置及び電子鍵盤楽器
JP6686603B2 (ja) 2016-03-25 2020-04-22 ヤマハ株式会社 鍵盤装置及び電子鍵盤楽器
JP2018156039A (ja) * 2017-03-21 2018-10-04 カシオ計算機株式会社 ハンマーユニットおよび鍵盤装置
JP7137763B2 (ja) 2019-07-17 2022-09-15 カシオ計算機株式会社 鍵盤楽器
JP7125014B2 (ja) * 2019-07-17 2022-08-24 カシオ計算機株式会社 鍵盤楽器およびその製造方法
JP7491789B2 (ja) * 2020-09-14 2024-05-28 株式会社河合楽器製作所 鍵盤楽器の鍵盤装置
JP7580307B2 (ja) * 2021-03-09 2024-11-11 株式会社河合楽器製作所 鍵盤楽器の鍵盤装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022098A (en) * 1975-10-06 1977-05-10 Ralph Deutsch Keyboard switch detect and assignor
JPS6326869Y2 (enExample) * 1979-08-07 1988-07-20
JPS57104995A (en) * 1980-12-22 1982-06-30 Casio Computer Co Ltd Keyboard circuit for adding touch response
US4416178A (en) * 1980-12-22 1983-11-22 Casio Computer Co., Ltd. Touch response providing apparatus
US4686880A (en) * 1984-04-18 1987-08-18 Forte Music, Inc. Digital interface for acoustic and electrically amplified pianos
JPH01156812A (ja) * 1987-12-14 1989-06-20 Matsushita Electric Ind Co Ltd キーボードスイッチ
JP2643577B2 (ja) * 1990-10-09 1997-08-20 ヤマハ株式会社 電子楽器とその入力装置
US6765142B2 (en) * 2002-01-15 2004-07-20 Yamaha Corporation Electronic keyboard musical instrument
JP3922225B2 (ja) * 2003-07-25 2007-05-30 ヤマハ株式会社 発音制御プログラム及びそれを用いた電子鍵盤楽器
JP5082603B2 (ja) * 2007-06-07 2012-11-28 ヤマハ株式会社 電子楽器の鍵盤装置
JP2010122268A (ja) * 2008-11-17 2010-06-03 Kawai Musical Instr Mfg Co Ltd 電子鍵盤楽器の楽音制御装置
JP4888842B2 (ja) 2009-06-30 2012-02-29 カシオ計算機株式会社 電子鍵盤楽器
DE102012217468B4 (de) * 2011-09-28 2022-11-03 Kabushiki Kaisha Kawai Gakki Seisakusho Tastenschalter für ein elektronisches Klavier
JP2013250401A (ja) * 2012-05-31 2013-12-12 Kawai Musical Instr Mfg Co Ltd 電子ピアノの押鍵スイッチ

Also Published As

Publication number Publication date
EP2688064A3 (en) 2016-08-03
EP2688064B1 (en) 2019-01-23
US20140000444A1 (en) 2014-01-02
EP2688064A2 (en) 2014-01-22
CN103514869B (zh) 2016-05-11
US8927848B2 (en) 2015-01-06
CN103514869A (zh) 2014-01-15
JP2014010176A (ja) 2014-01-20

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