JPH0446312Y2 - - Google Patents
Info
- Publication number
- JPH0446312Y2 JPH0446312Y2 JP18297787U JP18297787U JPH0446312Y2 JP H0446312 Y2 JPH0446312 Y2 JP H0446312Y2 JP 18297787 U JP18297787 U JP 18297787U JP 18297787 U JP18297787 U JP 18297787U JP H0446312 Y2 JPH0446312 Y2 JP H0446312Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- rotor
- rotating shaft
- chassis
- cos
- 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
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18297787U JPH0446312Y2 (en]) | 1987-12-02 | 1987-12-02 | |
| US07/255,873 US4890533A (en) | 1987-10-12 | 1988-10-11 | Key device for electronic keyboard musical instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18297787U JPH0446312Y2 (en]) | 1987-12-02 | 1987-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0188995U JPH0188995U (en]) | 1989-06-12 |
| JPH0446312Y2 true JPH0446312Y2 (en]) | 1992-10-30 |
Family
ID=31474415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18297787U Expired JPH0446312Y2 (en]) | 1987-10-12 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446312Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4140194B2 (ja) * | 2000-12-15 | 2008-08-27 | カシオ計算機株式会社 | 鍵盤装置 |
-
1987
- 1987-12-02 JP JP18297787U patent/JPH0446312Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0188995U (en]) | 1989-06-12 |
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