JPS6382297U - - Google Patents
Info
- Publication number
- JPS6382297U JPS6382297U JP1986176479U JP17647986U JPS6382297U JP S6382297 U JPS6382297 U JP S6382297U JP 1986176479 U JP1986176479 U JP 1986176479U JP 17647986 U JP17647986 U JP 17647986U JP S6382297 U JPS6382297 U JP S6382297U
- Authority
- JP
- Japan
- Prior art keywords
- key
- keyboard
- leaf spring
- hammer
- keyboard device
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第1図は本考案に係る電子楽器の鍵盤装置の一
実施例を示すその斜視図、第2図は一実施例に係
る鍵とハンマとの関係を示すその縦断面図、第3
図は一実施例に係るハンマを示すその正面図、第
4図は一実施例に係る板ばねを示すその平面図、
第5図は一実施例に係るフレームを示すその平面
図、第6図は第5図の―矢視断面図、第7図
は第5図の―矢視断面図、第8図は従来の鍵
盤装置の作動原理を示すそのモデル図、第9図は
先願に係る鍵盤装置の作動原理を示すそのモデル
図である。
31……フレーム、33……鍵、35……ピン
(支点部)、61……板ばね、71……鍵の基端
部、91……板ばねの一端部、93……板ばねの
他端、95……把持部。
FIG. 1 is a perspective view showing one embodiment of a keyboard device for an electronic musical instrument according to the present invention, FIG. 2 is a longitudinal sectional view thereof showing the relationship between a key and a hammer according to one embodiment, and FIG.
FIG. 4 is a front view showing a hammer according to one embodiment, and FIG. 4 is a plan view showing a leaf spring according to one embodiment.
FIG. 5 is a plan view showing a frame according to one embodiment, FIG. 6 is a cross-sectional view taken in the direction of the arrow in FIG. 5, FIG. 7 is a cross-sectional view taken in the direction of the arrow in FIG. A model diagram showing the operating principle of the keyboard device. FIG. 9 is a model diagram showing the operating principle of the keyboard device according to the prior application. 31... Frame, 33... Key, 35... Pin (fulcrum part), 61... Leaf spring, 71... Base end of key, 91... One end of leaf spring, 93... Other than leaf spring End, 95...gripping part.
Claims (1)
端部が係合し、この支点部に揺動自在に支持され
た鍵と、 その一端部が鍵の基端部に係合してこの基端部
を上記支点部に対して押し付けるとともに、その
他端が鍵盤フレームに直接にまたは間接に係止さ
れることにより、鍵の揺動に対応して弾性変形し
て鍵に復帰特性を付与する板ばねとを備えた電子
楽器の鍵盤装置であつて、 上記板ばねの一端部をその長手方向に延長して
把持部を形成したことを特徴とする電子楽器の鍵
盤装置。 (2) 上記鍵盤装置は、鍵に連動するように鍵盤
フレームに揺動自在に設けられたハンマを有する
とともに、 上記板ばねの他端はこのハンマに係止され、該
ハンマに復帰特性を付与する実用新案登録請求の
範囲第1項記載の電子楽器の鍵盤装置。[Claims for Utility Model Registration] (1) A keyboard frame, a key whose base end engages with a fulcrum provided on the keyboard frame and is swingably supported by the fulcrum, and one end thereof. The part engages with the base end of the key and presses the base end against the fulcrum part, and the other end is directly or indirectly locked to the keyboard frame, thereby responding to the swinging of the key. A keyboard device for an electronic musical instrument, comprising a leaf spring that elastically deforms to give a return characteristic to the key, characterized in that one end of the leaf spring is extended in its longitudinal direction to form a gripping part. A keyboard device for an electronic musical instrument. (2) The keyboard device has a hammer swingably provided on the keyboard frame so as to be interlocked with the key, and the other end of the leaf spring is locked to the hammer, giving the hammer a return characteristic. A keyboard device for an electronic musical instrument according to claim 1 of the utility model registration claim.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986176479U JPH0713035Y2 (en) | 1986-11-17 | 1986-11-17 | Electronic musical instrument keyboard device |
US07/105,188 US4901614A (en) | 1986-10-06 | 1987-10-05 | Keyboard apparatus of electronic musical instrument |
CN87107833A CN1014941B (en) | 1986-10-06 | 1987-10-06 | Keyboard device of electrophonic musical instruments |
DE3788919T DE3788919T2 (en) | 1986-10-06 | 1987-10-06 | Keyboard for electronic musical instrument. |
EP87114593A EP0263494B1 (en) | 1986-10-06 | 1987-10-06 | Keyboard apparatus of electronic musical instrument |
KR1019870011161A KR920000795B1 (en) | 1986-10-06 | 1987-10-06 | Keyboard apparatus of electronic musical instrument |
SG21295A SG21295G (en) | 1986-10-06 | 1995-02-09 | Keyboard apparatus of electronic musical instrument |
HK133995A HK133995A (en) | 1986-10-06 | 1995-08-24 | Keyboard apparatus of electronic musical instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986176479U JPH0713035Y2 (en) | 1986-11-17 | 1986-11-17 | Electronic musical instrument keyboard device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6382297U true JPS6382297U (en) | 1988-05-30 |
JPH0713035Y2 JPH0713035Y2 (en) | 1995-03-29 |
Family
ID=31116764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986176479U Expired - Lifetime JPH0713035Y2 (en) | 1986-10-06 | 1986-11-17 | Electronic musical instrument keyboard device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0713035Y2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5898784A (en) * | 1981-12-09 | 1983-06-11 | ヤマハ株式会社 | Keyboard unit for electronic musical instrument |
-
1986
- 1986-11-17 JP JP1986176479U patent/JPH0713035Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5898784A (en) * | 1981-12-09 | 1983-06-11 | ヤマハ株式会社 | Keyboard unit for electronic musical instrument |
Also Published As
Publication number | Publication date |
---|---|
JPH0713035Y2 (en) | 1995-03-29 |
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