JPH0549239B2 - - Google Patents

Info

Publication number
JPH0549239B2
JPH0549239B2 JP63303688A JP30368888A JPH0549239B2 JP H0549239 B2 JPH0549239 B2 JP H0549239B2 JP 63303688 A JP63303688 A JP 63303688A JP 30368888 A JP30368888 A JP 30368888A JP H0549239 B2 JPH0549239 B2 JP H0549239B2
Authority
JP
Japan
Prior art keywords
key
hammer
elastic body
line
cos
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.)
Expired - Fee Related
Application number
JP63303688A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02149893A (ja
Inventor
Tsutomu Yamaguchi
Norizo Kamimura
Yutaka Tamai
Yoshiaki Shimoda
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.)
Kawai Musical Instrument Manufacturing Co Ltd
Original Assignee
Kawai Musical Instrument Manufacturing 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 Kawai Musical Instrument Manufacturing Co Ltd filed Critical Kawai Musical Instrument Manufacturing Co Ltd
Priority to JP63303688A priority Critical patent/JPH02149893A/ja
Priority to US07/442,616 priority patent/US5036743A/en
Publication of JPH02149893A publication Critical patent/JPH02149893A/ja
Publication of JPH0549239B2 publication Critical patent/JPH0549239B2/ja
Granted legal-status Critical Current

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
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
JP63303688A 1988-11-30 1988-11-30 電子楽器の鍵盤装置 Granted JPH02149893A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP63303688A JPH02149893A (ja) 1988-11-30 1988-11-30 電子楽器の鍵盤装置
US07/442,616 US5036743A (en) 1988-11-30 1989-11-29 Keyboard device for electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63303688A JPH02149893A (ja) 1988-11-30 1988-11-30 電子楽器の鍵盤装置

Publications (2)

Publication Number Publication Date
JPH02149893A JPH02149893A (ja) 1990-06-08
JPH0549239B2 true JPH0549239B2 (US07860544-20101228-C00003.png) 1993-07-23

Family

ID=17924043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63303688A Granted JPH02149893A (ja) 1988-11-30 1988-11-30 電子楽器の鍵盤装置

Country Status (2)

Country Link
US (1) US5036743A (US07860544-20101228-C00003.png)
JP (1) JPH02149893A (US07860544-20101228-C00003.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269004A (en) * 1990-06-28 1993-12-07 International Business Machines Corporation System for integrating pointing functions into computer keyboard with lateral movement of keyswitch mounting plate causing strain and control signal
US5406875A (en) * 1992-03-10 1995-04-18 Kabushiki Kaisha Kawai Gakki Seisakusho Keyboard apparatus for electronic musical instrument
US5657752A (en) * 1996-03-28 1997-08-19 Airways Associates Nasal positive airway pressure mask and method
US5945617A (en) * 1996-10-29 1999-08-31 Kabushiki Kaisha Kawai Gakki Seisakusho Piano keyboard device including improved support chassis and optional action simulation mechanism, and a method of assembling thereof
US5866831A (en) * 1997-11-12 1999-02-02 Baldwin Piano & Organ Company, Inc. Simulated piano action apparatus for electronic keyboard
JP3673744B2 (ja) 2001-09-27 2005-07-20 大晃機械工業株式会社 真空ポンプ
US7130788B2 (en) * 2001-10-30 2006-10-31 Mentor Graphics Corporation Emulation components and system including distributed event monitoring, and testing of an IC design under emulation
US6930234B2 (en) 2002-06-19 2005-08-16 Lanny Davis Adjustable keyboard apparatus and method
CN101515449B (zh) * 2003-09-12 2011-03-02 雅马哈株式会社 键结构体及键盘装置
JP4333509B2 (ja) 2003-09-12 2009-09-16 ヤマハ株式会社 鍵構造体
JP4929945B2 (ja) * 2006-09-21 2012-05-09 ヤマハ株式会社 鍵盤装置
JP7220599B2 (ja) * 2019-03-19 2023-02-10 株式会社河合楽器製作所 鍵盤装置のタッチ重さ調整機構

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901614A (en) * 1986-10-06 1990-02-20 Yamaha Corporation Keyboard apparatus of electronic musical instrument
JPH0449674Y2 (US07860544-20101228-C00003.png) * 1987-01-22 1992-11-24
US4896577A (en) * 1987-10-02 1990-01-30 Trivelas Chris A Action for upright piano

Also Published As

Publication number Publication date
US5036743A (en) 1991-08-06
JPH02149893A (ja) 1990-06-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees