JPS6410077B2 - - Google Patents

Info

Publication number
JPS6410077B2
JPS6410077B2 JP56196945A JP19694581A JPS6410077B2 JP S6410077 B2 JPS6410077 B2 JP S6410077B2 JP 56196945 A JP56196945 A JP 56196945A JP 19694581 A JP19694581 A JP 19694581A JP S6410077 B2 JPS6410077 B2 JP S6410077B2
Authority
JP
Japan
Prior art keywords
spring
key
return spring
return
keyboard frame
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
Application number
JP56196945A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5898784A (ja
Inventor
Shinji Kumano
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 JP56196945A priority Critical patent/JPS5898784A/ja
Priority to JP57086885A priority patent/JPS58100185A/ja
Priority to US06/446,491 priority patent/US4476769A/en
Publication of JPS5898784A publication Critical patent/JPS5898784A/ja
Publication of JPS6410077B2 publication Critical patent/JPS6410077B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrophonic Musical Instruments (AREA)
JP56196945A 1981-12-09 1981-12-09 電子楽器の鍵盤装置 Granted JPS5898784A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56196945A JPS5898784A (ja) 1981-12-09 1981-12-09 電子楽器の鍵盤装置
JP57086885A JPS58100185A (ja) 1981-12-09 1982-05-22 電子楽器の鍵盤装置
US06/446,491 US4476769A (en) 1981-12-09 1982-12-03 Keyboard apparatus in electronic musical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56196945A JPS5898784A (ja) 1981-12-09 1981-12-09 電子楽器の鍵盤装置

Publications (2)

Publication Number Publication Date
JPS5898784A JPS5898784A (ja) 1983-06-11
JPS6410077B2 true JPS6410077B2 (en]) 1989-02-21

Family

ID=16366265

Family Applications (2)

Application Number Title Priority Date Filing Date
JP56196945A Granted JPS5898784A (ja) 1981-12-09 1981-12-09 電子楽器の鍵盤装置
JP57086885A Granted JPS58100185A (ja) 1981-12-09 1982-05-22 電子楽器の鍵盤装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP57086885A Granted JPS58100185A (ja) 1981-12-09 1982-05-22 電子楽器の鍵盤装置

Country Status (1)

Country Link
JP (2) JPS5898784A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119496U (ja) * 1983-02-01 1984-08-11 カシオ計算機株式会社 鍵
JPH0713035Y2 (ja) * 1986-11-17 1995-03-29 ヤマハ株式会社 電子楽器の鍵盤装置
US5380076A (en) * 1990-02-14 1995-01-10 Kabushiki Kaisha Komatsu Seisakusho Rubber crawler belt of a tracked vehicle
JPH0654086U (ja) * 1992-12-24 1994-07-22 株式会社河合楽器製作所 電子楽器の鍵盤装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429780U (en]) * 1977-07-29 1979-02-27
JPS5930941Y2 (ja) * 1978-07-06 1984-09-03 松下電器産業株式会社 電子楽器用鍵盤スイッチ
JPS55175184U (en]) * 1979-06-01 1980-12-16

Also Published As

Publication number Publication date
JPS58100185A (ja) 1983-06-14
JPS5898784A (ja) 1983-06-11
JPH0128956B2 (en]) 1989-06-06

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