JPH0233276Y2 - - Google Patents
Info
- Publication number
- JPH0233276Y2 JPH0233276Y2 JP18749481U JP18749481U JPH0233276Y2 JP H0233276 Y2 JPH0233276 Y2 JP H0233276Y2 JP 18749481 U JP18749481 U JP 18749481U JP 18749481 U JP18749481 U JP 18749481U JP H0233276 Y2 JPH0233276 Y2 JP H0233276Y2
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- key
- elastic body
- cap
- operating
- 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 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18749481U JPS5891794U (ja) | 1981-12-15 | 1981-12-15 | 電子楽器用鍵盤装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18749481U JPS5891794U (ja) | 1981-12-15 | 1981-12-15 | 電子楽器用鍵盤装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5891794U JPS5891794U (ja) | 1983-06-21 |
| JPH0233276Y2 true JPH0233276Y2 (pm) | 1990-09-07 |
Family
ID=29990348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18749481U Granted JPS5891794U (ja) | 1981-12-15 | 1981-12-15 | 電子楽器用鍵盤装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5891794U (pm) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0750798Y2 (ja) * | 1987-04-14 | 1995-11-15 | 株式会社河合楽器製作所 | 電子楽器のタツチレスポンススイツチ装置 |
| JP2554858Y2 (ja) * | 1987-05-12 | 1997-11-19 | 株式会社 河合楽器製作所 | 電子楽器のタッチレスポンススイッチ |
-
1981
- 1981-12-15 JP JP18749481U patent/JPS5891794U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5891794U (ja) | 1983-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5278371A (en) | Keyswitch assembly with support mechanism coupled to support plate beneath printed circuit board | |
| US5280147A (en) | Keyswitch assembly with a key support limiting transverse, longitudinal and rotational movement of the key | |
| US4851626A (en) | Key switch device | |
| US5967298A (en) | Keyboard device | |
| US6750415B2 (en) | Input device having an output that varies according to a pressing force | |
| US5228561A (en) | Long traveling button switch with enhanced user feedback | |
| GB2112577A (en) | An electrical push-button switch covering member of rubber material | |
| US20020066653A1 (en) | Input device with a fulcrum installed in the middle | |
| EP0423924B1 (en) | Long traveling button switch with enhanced user feedback | |
| JPH0233276Y2 (pm) | ||
| CN219370848U (zh) | 一种具有良好手感的发声按键开关 | |
| JP2673288B2 (ja) | キースイッチのラバースプリング | |
| JPH0216493Y2 (pm) | ||
| US4920245A (en) | A push-button switch with uniform on and off timings | |
| JPH0227471Y2 (pm) | ||
| JPH0334021Y2 (pm) | ||
| JPH0329856Y2 (pm) | ||
| JPH069396Y2 (ja) | 押しボタンスイッチ | |
| JPS5812230Y2 (ja) | 電子楽器用鍵盤装置 | |
| JPH0228563Y2 (pm) | ||
| JP2579450Y2 (ja) | キーボードスイッチ用のスプリング部材 | |
| JP2558596Y2 (ja) | 押釦スイッチ | |
| JPS59142600A (ja) | タツチレスポンス鍵盤 | |
| JPH0443932Y2 (pm) | ||
| JP2007200737A (ja) | 押釦スイッチ |