JPH01103885U - - Google Patents

Info

Publication number
JPH01103885U
JPH01103885U JP18090787U JP18090787U JPH01103885U JP H01103885 U JPH01103885 U JP H01103885U JP 18090787 U JP18090787 U JP 18090787U JP 18090787 U JP18090787 U JP 18090787U JP H01103885 U JPH01103885 U JP H01103885U
Authority
JP
Japan
Prior art keywords
weight
hammer arm
key
mass distribution
keyboard device
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.)
Granted
Application number
JP18090787U
Other languages
English (en)
Japanese (ja)
Other versions
JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP1987180907U priority Critical patent/JPH058635Y2/ja
Publication of JPH01103885U publication Critical patent/JPH01103885U/ja
Application granted granted Critical
Publication of JPH058635Y2 publication Critical patent/JPH058635Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987180907U 1987-11-30 1987-11-30 Expired - Lifetime JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987180907U JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987180907U JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-30 1987-11-30

Publications (2)

Publication Number Publication Date
JPH01103885U true JPH01103885U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-07-13
JPH058635Y2 JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-03

Family

ID=31472410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987180907U Expired - Lifetime JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009109601A (ja) * 2007-10-29 2009-05-21 Yamaha Corp 鍵盤装置
JP2016080719A (ja) * 2014-10-09 2016-05-16 ヤマハ株式会社 鍵盤楽器の白鍵

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3480749B2 (ja) * 1994-07-11 2003-12-22 株式会社コルグ 鍵盤装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62235987A (ja) * 1986-04-07 1987-10-16 松下電器産業株式会社 鍵盤装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62235987A (ja) * 1986-04-07 1987-10-16 松下電器産業株式会社 鍵盤装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009109601A (ja) * 2007-10-29 2009-05-21 Yamaha Corp 鍵盤装置
JP2016080719A (ja) * 2014-10-09 2016-05-16 ヤマハ株式会社 鍵盤楽器の白鍵

Also Published As

Publication number Publication date
JPH058635Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-03

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