JPH05954Y2 - - Google Patents
Info
- Publication number
- JPH05954Y2 JPH05954Y2 JP17715986U JP17715986U JPH05954Y2 JP H05954 Y2 JPH05954 Y2 JP H05954Y2 JP 17715986 U JP17715986 U JP 17715986U JP 17715986 U JP17715986 U JP 17715986U JP H05954 Y2 JPH05954 Y2 JP H05954Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- hammer
- mass body
- fulcrum
- contact
- 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
Links
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 description 10
- 230000002265 prevention Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17715986U JPH05954Y2 (xx) | 1986-11-18 | 1986-11-18 | |
US07/105,188 US4901614A (en) | 1986-10-06 | 1987-10-05 | Keyboard apparatus of electronic musical instrument |
KR1019870011161A KR920000795B1 (ko) | 1986-10-06 | 1987-10-06 | 전자 악기의 건반장치 |
DE3788919T DE3788919T2 (de) | 1986-10-06 | 1987-10-06 | Klaviatur für elektronisches Musikinstrument. |
EP87114593A EP0263494B1 (en) | 1986-10-06 | 1987-10-06 | Keyboard apparatus of electronic musical instrument |
CN87107833A CN1014941B (zh) | 1986-10-06 | 1987-10-06 | 电子乐器的键盘装置 |
SG21295A SG21295G (en) | 1986-10-06 | 1995-02-09 | Keyboard apparatus of electronic musical instrument |
HK133995A HK133995A (en) | 1986-10-06 | 1995-08-24 | Keyboard apparatus of electronic musical instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17715986U JPH05954Y2 (xx) | 1986-11-18 | 1986-11-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6382296U JPS6382296U (xx) | 1988-05-30 |
JPH05954Y2 true JPH05954Y2 (xx) | 1993-01-12 |
Family
ID=31118100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17715986U Expired - Lifetime JPH05954Y2 (xx) | 1986-10-06 | 1986-11-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH05954Y2 (xx) |
-
1986
- 1986-11-18 JP JP17715986U patent/JPH05954Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6382296U (xx) | 1988-05-30 |
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