JPH0727513Y2 - 鍵盤楽器用感圧センサ - Google Patents
鍵盤楽器用感圧センサInfo
- Publication number
- JPH0727513Y2 JPH0727513Y2 JP1944489U JP1944489U JPH0727513Y2 JP H0727513 Y2 JPH0727513 Y2 JP H0727513Y2 JP 1944489 U JP1944489 U JP 1944489U JP 1944489 U JP1944489 U JP 1944489U JP H0727513 Y2 JPH0727513 Y2 JP H0727513Y2
- Authority
- JP
- Japan
- Prior art keywords
- key
- magnet
- touch
- pressure
- sensitive sensor
- 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 - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 27
- 230000005389 magnetism Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 241000238366 Cephalopoda Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1944489U JPH0727513Y2 (ja) | 1989-02-21 | 1989-02-21 | 鍵盤楽器用感圧センサ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1944489U JPH0727513Y2 (ja) | 1989-02-21 | 1989-02-21 | 鍵盤楽器用感圧センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02111199U JPH02111199U (en]) | 1990-09-05 |
JPH0727513Y2 true JPH0727513Y2 (ja) | 1995-06-21 |
Family
ID=31234961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1944489U Expired - Fee Related JPH0727513Y2 (ja) | 1989-02-21 | 1989-02-21 | 鍵盤楽器用感圧センサ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0727513Y2 (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021100475A1 (ja) * | 2019-11-20 | 2021-05-27 | ヤマハ株式会社 | 演奏操作装置 |
WO2021100472A1 (ja) * | 2019-11-20 | 2021-05-27 | ヤマハ株式会社 | 演奏操作装置および鍵盤楽器 |
EP4600944A1 (en) | 2022-10-07 | 2025-08-13 | Roland Corporation | Keyboard instrument and method for forming magnetic shield |
-
1989
- 1989-02-21 JP JP1944489U patent/JPH0727513Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02111199U (en]) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |