JPH0544876Y2 - - Google Patents
Info
- Publication number
- JPH0544876Y2 JPH0544876Y2 JP1950886U JP1950886U JPH0544876Y2 JP H0544876 Y2 JPH0544876 Y2 JP H0544876Y2 JP 1950886 U JP1950886 U JP 1950886U JP 1950886 U JP1950886 U JP 1950886U JP H0544876 Y2 JPH0544876 Y2 JP H0544876Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- electrodes
- white
- keys
- electrode
- 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
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000994 depressogenic effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1950886U JPH0544876Y2 (h) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1950886U JPH0544876Y2 (h) | 1986-02-14 | 1986-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62132592U JPS62132592U (h) | 1987-08-21 |
| JPH0544876Y2 true JPH0544876Y2 (h) | 1993-11-15 |
Family
ID=30814166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1950886U Expired - Lifetime JPH0544876Y2 (h) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544876Y2 (h) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0696Y2 (ja) * | 1987-12-14 | 1994-01-05 | 株式会社吉田製作所 | 治療装置における踏圧器 |
| JP2579748Y2 (ja) * | 1993-06-17 | 1998-08-27 | 株式会社河合楽器製作所 | 鍵盤装置 |
-
1986
- 1986-02-14 JP JP1950886U patent/JPH0544876Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62132592U (h) | 1987-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0412559Y2 (h) | ||
| US3976899A (en) | Snap action mechanical-electrical piezoelectric transducer | |
| EP0800721B1 (en) | Keyboard | |
| US6999009B2 (en) | Sensing keys for keyboard | |
| GB2168004A (en) | Keyboard apparatus | |
| JPH0544876Y2 (h) | ||
| CN119561534B (zh) | 按键装置及电子设备 | |
| JPH0447751Y2 (h) | ||
| JP3787830B2 (ja) | 電子鍵盤楽器のタッチコントロール用圧力センサ | |
| JP3824040B2 (ja) | タッチコントロール機能付き鍵盤装置 | |
| JP2737912B2 (ja) | 電子管楽器のスイッチ構造 | |
| JPH0213800B2 (h) | ||
| JPH02183297A (ja) | 鍵盤楽器用センサ | |
| US20250192779A1 (en) | Piezoelectric transducer and pressure sensing button | |
| JP2563799Y2 (ja) | 電子楽器のアフタータッチセンサ | |
| JP4207364B2 (ja) | 鍵盤装置 | |
| JPS6146554Y2 (h) | ||
| JPS6146551Y2 (h) | ||
| JPH01243097A (ja) | 電子管楽器のスイッチ構造 | |
| JPS6146552Y2 (h) | ||
| JPS5838972Y2 (ja) | 圧電スイッチ | |
| JPH0448600Y2 (h) | ||
| JP3757666B2 (ja) | 感圧センサ | |
| JPH0735240Y2 (ja) | メンブレンスイッチを用いたスイッチ構造体 | |
| CN117642052A (zh) | 压电换能器及压力感应按键 |