JPH0188997U - - Google Patents
Info
- Publication number
- JPH0188997U JPH0188997U JP18430687U JP18430687U JPH0188997U JP H0188997 U JPH0188997 U JP H0188997U JP 18430687 U JP18430687 U JP 18430687U JP 18430687 U JP18430687 U JP 18430687U JP H0188997 U JPH0188997 U JP H0188997U
- Authority
- JP
- Japan
- Prior art keywords
- key press
- displacement
- press displacement
- musical tone
- key
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 1
Description
第１図はこの考案の実施例に係る電子鍵盤楽器
の全体回路構成図、第２図は同じく鍵機構図、第
３図は同じく可変抵抗器マトリクス回路構成図、
第４図は同じく押鍵変位量グラフ図、第５図は同
じく押鍵タツチグラフ図である。
１……鍵盤、２……鍵、４……ラツク、５……
ピニオン、６……可変抵抗器、７……ＣＰＵ、９
……定電圧源、１０……マルチプレクサ、１１…
…Ａ／Ｄコンバータ。
FIG. 1 is an overall circuit configuration diagram of an electronic keyboard instrument according to an embodiment of this invention, FIG. 2 is a key mechanism diagram, and FIG. 3 is a variable resistor matrix circuit diagram.
FIG. 4 is a graph of the amount of key press displacement, and FIG. 5 is a graph of key presses. 1...keyboard, 2...key, 4...easy, 5...
Pinion, 6...Variable resistor, 7...CPU, 9
...Constant voltage source, 10...Multiplexer, 11...
...A/D converter.
Claims (1)
を有する鍵盤と、 上記鍵の連続的な押鍵変位を検出する押鍵変位
検出手段と、 上記押鍵変位検出手段にて検出された押鍵変位
に対応した変位検出信号に基づいて、上記楽音の
パラメータを可変制御する楽音パラメータ制御手
段と、 を設けたことを特徴とする電子鍵盤楽器。[Scope of Claim for Utility Model Registration] A keyboard having a key for instructing the start of sounding a musical tone having a predetermined pitch; a key press displacement detection means for detecting continuous key press displacement; and a key press displacement detecting means for detecting continuous key press displacement. An electronic keyboard instrument comprising: musical tone parameter control means for variably controlling the parameters of the musical tone based on a displacement detection signal corresponding to a key press displacement detected by the detection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18430687U JPH0188997U (en) | 1987-12-04 | 1987-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18430687U JPH0188997U (en) | 1987-12-04 | 1987-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188997U true JPH0188997U (en) | 1989-06-12 |
Family
ID=31475677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18430687U Pending JPH0188997U (en) | 1987-12-04 | 1987-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188997U (en) |
-
1987
- 1987-12-04 JP JP18430687U patent/JPH0188997U/ja active Pending
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