JPS6118539U - Electronic keyboard instrument key switch - Google Patents
Electronic keyboard instrument key switchInfo
- Publication number
- JPS6118539U JPS6118539U JP1984101304U JP10130484U JPS6118539U JP S6118539 U JPS6118539 U JP S6118539U JP 1984101304 U JP1984101304 U JP 1984101304U JP 10130484 U JP10130484 U JP 10130484U JP S6118539 U JPS6118539 U JP S6118539U
- Authority
- JP
- Japan
- Prior art keywords
- key switch
- keyboard instrument
- electronic keyboard
- instrument key
- keyboard frame
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、この考案の一実施例である鍵スイツチを圧電
フィルムの一部を剥離して示す斜視図、第2図は、同じ
くその横断面図を鍵及びそのアクチュエータと共に示す
断面図、第3図は、同じくその鍵スイッチを形成した鍵
盤フレームに鍵を装着した状態を示す斜視図、第4図は
、押鍵時に鍵スイッチの圧電フイルムのアクチュエータ
によって押圧される部分に加わる圧力と、それによって
発生する電圧の例を示す線図である。
1・・・鍵盤フレーム、2・・・絶縁体層、3・・・接
点バタニン、7・・・圧電フイルム、10・・・鍵スイ
ッチ、11・・・鍵、12・・・アクチュエータ。FIG. 1 is a perspective view showing a key switch, which is an embodiment of this invention, with a part of the piezoelectric film peeled off; FIG. Figure 3 is a perspective view showing a key mounted on the keyboard frame that also forms the key switch, and Figure 4 shows the pressure applied to the part of the piezoelectric film of the key switch that is pressed by the actuator when the key is pressed, and the pressure applied to the part pressed by the actuator of the piezoelectric film of the key switch. FIG. 2 is a diagram illustrating an example of voltage generated by. DESCRIPTION OF SYMBOLS 1... Keyboard frame, 2... Insulator layer, 3... Contact baton, 7... Piezoelectric film, 10... Key switch, 11... Key, 12... Actuator.
Claims (1)
る接点パターンを形成し、該鍵盤フレームの接点パター
ンを形成した絶縁体層上に圧電フイルムを付着してなり
、前記鍵盤フレームに装着される各鍵に設けられたアク
チュエータによって前記圧電フイルムの各鍵に対応する
接点パターン上の部分が押圧されるようにしたことを特
徴とする電子鍵盤楽器の鍵スイッチ。A contact pattern made of a conductive material is formed on an insulating layer closely formed on a keyboard frame, and a piezoelectric film is attached to the insulating layer on which the contact pattern of the keyboard frame is formed, and the keyboard frame is attached to the keyboard frame. A key switch for an electronic keyboard instrument, characterized in that a portion of the piezoelectric film on a contact pattern corresponding to each key is pressed by an actuator provided for each key.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984101304U JPS6118539U (en) | 1984-07-06 | 1984-07-06 | Electronic keyboard instrument key switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984101304U JPS6118539U (en) | 1984-07-06 | 1984-07-06 | Electronic keyboard instrument key switch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6118539U true JPS6118539U (en) | 1986-02-03 |
JPH0448600Y2 JPH0448600Y2 (en) | 1992-11-16 |
Family
ID=30660743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984101304U Granted JPS6118539U (en) | 1984-07-06 | 1984-07-06 | Electronic keyboard instrument key switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6118539U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6183228U (en) * | 1984-11-08 | 1986-06-02 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532929U (en) * | 1976-06-28 | 1978-01-12 | ||
JPS5795715U (en) * | 1981-11-26 | 1982-06-12 | ||
JPS57180931U (en) * | 1981-05-11 | 1982-11-16 | ||
JPS5864720A (en) * | 1981-10-12 | 1983-04-18 | 日産自動車株式会社 | Switch unit for vehicle |
JPS58173127U (en) * | 1983-04-07 | 1983-11-19 | 日本電信電話株式会社 | piezoelectric keyboard |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532929B2 (en) * | 1973-02-02 | 1978-02-01 |
-
1984
- 1984-07-06 JP JP1984101304U patent/JPS6118539U/en active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532929U (en) * | 1976-06-28 | 1978-01-12 | ||
JPS57180931U (en) * | 1981-05-11 | 1982-11-16 | ||
JPS5864720A (en) * | 1981-10-12 | 1983-04-18 | 日産自動車株式会社 | Switch unit for vehicle |
JPS5795715U (en) * | 1981-11-26 | 1982-06-12 | ||
JPS58173127U (en) * | 1983-04-07 | 1983-11-19 | 日本電信電話株式会社 | piezoelectric keyboard |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6183228U (en) * | 1984-11-08 | 1986-06-02 |
Also Published As
Publication number | Publication date |
---|---|
JPH0448600Y2 (en) | 1992-11-16 |
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