JPH058635Y2 - - Google Patents

Info

Publication number
JPH058635Y2
JPH058635Y2 JP1987180907U JP18090787U JPH058635Y2 JP H058635 Y2 JPH058635 Y2 JP H058635Y2 JP 1987180907 U JP1987180907 U JP 1987180907U JP 18090787 U JP18090787 U JP 18090787U JP H058635 Y2 JPH058635 Y2 JP H058635Y2
Authority
JP
Japan
Prior art keywords
weight
key
hammer arm
hammer
mass distribution
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 - Lifetime
Application number
JP1987180907U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01103885U (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 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 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987180907U JPH058635Y2 (en]) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987180907U JPH058635Y2 (en]) 1987-11-30 1987-11-30

Publications (2)

Publication Number Publication Date
JPH01103885U JPH01103885U (en]) 1989-07-13
JPH058635Y2 true JPH058635Y2 (en]) 1993-03-03

Family

ID=31472410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987180907U Expired - Lifetime JPH058635Y2 (en]) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH058635Y2 (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830260A (ja) * 1994-07-11 1996-02-02 Korugu:Kk 鍵盤装置及びこの装置に用いる鍵盤用重り位置設定手段

Families Citing this family (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
JP6467851B2 (ja) * 2014-10-09 2019-02-13 ヤマハ株式会社 鍵盤

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772833B2 (ja) * 1986-04-07 1995-08-02 松下電器産業株式会社 鍵盤装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830260A (ja) * 1994-07-11 1996-02-02 Korugu:Kk 鍵盤装置及びこの装置に用いる鍵盤用重り位置設定手段

Also Published As

Publication number Publication date
JPH01103885U (en]) 1989-07-13

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