JPH0442876Y2 - - Google Patents
Info
- Publication number
- JPH0442876Y2 JPH0442876Y2 JP5860187U JP5860187U JPH0442876Y2 JP H0442876 Y2 JPH0442876 Y2 JP H0442876Y2 JP 5860187 U JP5860187 U JP 5860187U JP 5860187 U JP5860187 U JP 5860187U JP H0442876 Y2 JPH0442876 Y2 JP H0442876Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- weight
- piano
- fulcrum
- rear end
- 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
Links
- 239000000463 material Substances 0.000 claims description 12
- 230000003068 static effect Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5860187U JPH0442876Y2 (en]) | 1987-04-20 | 1987-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5860187U JPH0442876Y2 (en]) | 1987-04-20 | 1987-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63165697U JPS63165697U (en]) | 1988-10-28 |
| JPH0442876Y2 true JPH0442876Y2 (en]) | 1992-10-09 |
Family
ID=30889321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5860187U Expired JPH0442876Y2 (en]) | 1987-04-20 | 1987-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0442876Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4998847B2 (ja) * | 2007-03-26 | 2012-08-15 | ヤマハ株式会社 | 電子楽器用鍵盤装置 |
-
1987
- 1987-04-20 JP JP5860187U patent/JPH0442876Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63165697U (en]) | 1988-10-28 |
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