JPH0449674Y2 - - Google Patents

Info

Publication number
JPH0449674Y2
JPH0449674Y2 JP1987008020U JP802087U JPH0449674Y2 JP H0449674 Y2 JPH0449674 Y2 JP H0449674Y2 JP 1987008020 U JP1987008020 U JP 1987008020U JP 802087 U JP802087 U JP 802087U JP H0449674 Y2 JPH0449674 Y2 JP H0449674Y2
Authority
JP
Japan
Prior art keywords
keyboard
action member
fulcrum
spring
force
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
JP1987008020U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63118099U (en]
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 filed Critical
Priority to JP1987008020U priority Critical patent/JPH0449674Y2/ja
Priority to IT8819175A priority patent/IT8819175A0/it
Publication of JPS63118099U publication Critical patent/JPS63118099U/ja
Priority to IT02120590U priority patent/IT219787Z2/it
Application granted granted Critical
Publication of JPH0449674Y2 publication Critical patent/JPH0449674Y2/ja
Expired legal-status Critical Current

Links

JP1987008020U 1987-01-22 1987-01-22 Expired JPH0449674Y2 (en])

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987008020U JPH0449674Y2 (en]) 1987-01-22 1987-01-22
IT8819175A IT8819175A0 (it) 1987-01-22 1988-01-22 Tastiera per strumento musicale elettronico, in particolare per un piano elettronico.
IT02120590U IT219787Z2 (it) 1987-01-22 1990-05-18 Tastiera per strumento musicale elettronico, in particolare per un piano elettronico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987008020U JPH0449674Y2 (en]) 1987-01-22 1987-01-22

Publications (2)

Publication Number Publication Date
JPS63118099U JPS63118099U (en]) 1988-07-30
JPH0449674Y2 true JPH0449674Y2 (en]) 1992-11-24

Family

ID=30792019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987008020U Expired JPH0449674Y2 (en]) 1987-01-22 1987-01-22

Country Status (1)

Country Link
JP (1) JPH0449674Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149893A (ja) * 1988-11-30 1990-06-08 Kawai Musical Instr Mfg Co Ltd 電子楽器の鍵盤装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2775729B2 (ja) * 1986-11-17 1998-07-16 ヤマハ株式会社 電子楽器の鍵盤装置

Also Published As

Publication number Publication date
JPS63118099U (en]) 1988-07-30

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