JPS62184598U - - Google Patents
Info
- Publication number
- JPS62184598U JPS62184598U JP7181686U JP7181686U JPS62184598U JP S62184598 U JPS62184598 U JP S62184598U JP 7181686 U JP7181686 U JP 7181686U JP 7181686 U JP7181686 U JP 7181686U JP S62184598 U JPS62184598 U JP S62184598U
- Authority
- JP
- Japan
- Prior art keywords
- key
- keyboard
- magnet means
- keyboard chassis
- elastic
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第1図および第2図は本考案の一実施例を説明
するもので、第1図は要部の断側面図、第2図は
チエンバロの鍵タツチ特性を示すためのストロー
クと押圧力との関係を示す線図、第3図は従来構
造の要部の縦断側面図、第4図は従来装置のスト
ロークと押圧力との関係を示す線図である。
1……鍵盤シヤーシ、2……鍵、7……コイル
ばね、11……ゴム磁石、12……磁性片。
Figures 1 and 2 are for explaining one embodiment of the present invention. Figure 1 is a cross-sectional side view of the main part, and Figure 2 is a diagram showing the stroke and pressing force to show the key touch characteristics of the chamber. FIG. 3 is a longitudinal sectional side view of the main part of the conventional structure, and FIG. 4 is a diagram showing the relationship between the stroke and pressing force of the conventional device. 1...Keyboard chassis, 2...Key, 7...Coil spring, 11...Rubber magnet, 12...Magnetic piece.
Claims (1)
鍵することにより、所定の楽音を発生する鍵盤装
置において、前記鍵盤シヤーシと前記鍵との相互
間に互いに磁力吸着する弾性マグネツト手段を設
け、前記鍵が初期位置から一定以上押し下げられ
るまでは、前記弾性マグネツト手段の弾性力によ
り、前記鍵盤シヤーシと前記鍵とは磁気吸着状態
を維持し、前記鍵が前記一定以上押し下げられた
後は、前記弾性マグネツト手段と前記鍵盤シヤー
シとが互いに急激に離れるようにしたことを特徴
とする鍵盤装置。 In a keyboard device that generates a predetermined musical tone by pressing a key rotatably supported on a keyboard chassis, an elastic magnet means is provided between the keyboard chassis and the key to magnetically attract each other, Until the key is pressed down beyond a certain level from the initial position, the keyboard chassis and the key maintain a magnetic attraction state due to the elastic force of the elastic magnet means, and after the key is pushed down beyond the certain level, the A keyboard device characterized in that an elastic magnet means and the keyboard chassis are arranged to separate rapidly from each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7181686U JPS62184598U (en) | 1986-05-15 | 1986-05-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7181686U JPS62184598U (en) | 1986-05-15 | 1986-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62184598U true JPS62184598U (en) | 1987-11-24 |
Family
ID=30914712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7181686U Pending JPS62184598U (en) | 1986-05-15 | 1986-05-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62184598U (en) |
-
1986
- 1986-05-15 JP JP7181686U patent/JPS62184598U/ja active Pending
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