JPS6074189U - electronic keyboard instrument - Google Patents
electronic keyboard instrumentInfo
- Publication number
- JPS6074189U JPS6074189U JP16728283U JP16728283U JPS6074189U JP S6074189 U JPS6074189 U JP S6074189U JP 16728283 U JP16728283 U JP 16728283U JP 16728283 U JP16728283 U JP 16728283U JP S6074189 U JPS6074189 U JP S6074189U
- Authority
- JP
- Japan
- Prior art keywords
- keyboard
- keyboard instrument
- electronic keyboard
- section
- fingertips
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来品の概念的回路構成図、第２図は本考案の
一実施例を示す回路構成図、第３図は鍵盤と指先の関係
を示す平面図、第４図は鍵盤の断面図、第５図は指先の
接触面による信号の相違を得るための一例を示す回路図
、第６図は信号波形図、第７図は別の一例を示す電極配
列の平面図、第８図は同断面図である。
１・・・鍵盤部、２・・・音源検出部、３・・・電子ボ
リューム、４・・・パワーアンプ、５・・・スピーカ、
６・・・変換部、７・・・制御部、８・・・ＥＸＯＲ回
路、９・・・鍵盤本体、１０・・・電極、１１・・・誘
電体、１２・・・パルス、１３．１４・・・ポイント、
１５・・・ＡＮＤ回路、１６・・・パルス、１７・・・
白鍵、１８・・・黒鍵。
丁ユムロ汗
％ １３Ｊ Ｌ−Fig. 1 is a conceptual circuit diagram of a conventional product, Fig. 2 is a circuit diagram showing an embodiment of the present invention, Fig. 3 is a plan view showing the relationship between the keyboard and fingertips, and Fig. 4 is a cross-section of the keyboard. Figure 5 is a circuit diagram showing an example of obtaining differences in signals depending on the contact surface of the fingertip, Figure 6 is a signal waveform diagram, Figure 7 is a plan view of an electrode arrangement showing another example, and Figure 8 is the same sectional view. 1...Keyboard section, 2...Sound source detection section, 3...Electronic volume, 4...Power amplifier, 5...Speaker,
6... Conversion section, 7... Control section, 8... EXOR circuit, 9... Keyboard body, 10... Electrode, 11... Dielectric, 12... Pulse, 13.14 ···point,
15...AND circuit, 16...Pulse, 17...
White key, 18...black key. Ding Yumuro Sweat% 13J L-
Claims (1)
を出す検出部を上記鍵盤に設けると共に、上記出力信号
により音量を調整する音量制御部を具備したことを特徴
とする電子鍵盤楽器。An electronic keyboard instrument, characterized in that the keyboard is provided with a detection section that outputs different output signals depending on the contact area between the keyboard and the fingertips, and a volume control section that adjusts the volume based on the output signal. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16728283U JPS6074189U (en) | 1983-10-27 | 1983-10-27 | electronic keyboard instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16728283U JPS6074189U (en) | 1983-10-27 | 1983-10-27 | electronic keyboard instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6074189U true JPS6074189U (en) | 1985-05-24 |
Family
ID=30366012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16728283U Pending JPS6074189U (en) | 1983-10-27 | 1983-10-27 | electronic keyboard instrument |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6074189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014085357A (en) * | 2012-10-19 | 2014-05-12 | Casio Comput Co Ltd | Musical sound generation instruction device, musical sound generation instruction method, and program |
-
1983
- 1983-10-27 JP JP16728283U patent/JPS6074189U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014085357A (en) * | 2012-10-19 | 2014-05-12 | Casio Comput Co Ltd | Musical sound generation instruction device, musical sound generation instruction method, and program |
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