JPS6384195U - - Google Patents
Info
- Publication number
- JPS6384195U JPS6384195U JP17951686U JP17951686U JPS6384195U JP S6384195 U JPS6384195 U JP S6384195U JP 17951686 U JP17951686 U JP 17951686U JP 17951686 U JP17951686 U JP 17951686U JP S6384195 U JPS6384195 U JP S6384195U
- Authority
- JP
- Japan
- Prior art keywords
- split
- keyboard
- key
- switch
- division position
- 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 5
Description
図面は、本考案の一実施例を示し、第１図はそ
の概略構成図、第２図は全体回路構成図、第３図
は、音階コードを示す図、第４図は鍵盤とオクタ
ーブコードとの関係を示す図、第５図は本実施例
の全体的な動作を説明するためのメインフローチ
ヤート図、第６図乃至第１０図は、第５図のメイ
ンフローの中の要部の詳細フローチヤート図であ
る。
１……鍵盤、２……ノーマルスイツチ、３……
スプリツトスイツチ、１―１，１―２，２―１，
３―１……ＬＥＤ、１０……ＣＰＵ、１１……バ
イナリカウンタ、１４……上鍵盤用音源回路、１
５……下鍵盤用音源回路、１９……フラグレジス
タ。
The drawings show one embodiment of the present invention; FIG. 1 is a schematic diagram thereof, FIG. 2 is an overall circuit diagram, FIG. 3 is a diagram showing scale chords, and FIG. 4 is a diagram showing a keyboard and octave chords. FIG. 5 is a main flowchart for explaining the overall operation of this embodiment, and FIGS. 6 to 10 are details of main parts of the main flow of FIG. 5. It is a flowchart diagram. 1...Keyboard, 2...Normal switch, 3...
Split switch, 1-1, 1-2, 2-1,
3-1...LED, 10...CPU, 11...Binary counter, 14...Tone source circuit for upper keyboard, 1
5...Lower keyboard sound source circuit, 19...Flag register.
Claims (1)
生態様にて演奏を可能とした電子鍵盤楽器のキー
スプリツト装置において、 鍵盤を分割して使用するためのスプリツトモー
ドを選択するスプリツトスイツチと、 このスプリツトスイツチの操作によつて上記ス
プリツトモードに設定された後に、更に該スプリ
ツトスイツチが操作されたことを検知して鍵盤の
分割位置を変更する分割位置変更手段と を具備したことを特徴とする電子鍵盤楽器のキー
スプリツト装置。 (2) 上記分割位置変更手段は、上記鍵盤の分割
位置の夫々に対応する表示素子を有し、変更され
た分割位置を上記表示素子を駆動して演奏者に明
示するようにしたことを特徴とする実用新案登録
請求の範囲第１項記載の電子鍵盤楽器のキースプ
リツト装置。[Scope of Claim for Utility Model Registration] (1) A key split device for an electronic keyboard instrument that divides the keyboard and allows each area to play in a separate sound generation manner, with a split for use by dividing the keyboard. a split switch that selects the split mode, and after the split mode is set by operating this split switch, it detects that the split switch is further operated and changes the split position of the keyboard. 1. A key splitting device for an electronic keyboard instrument, characterized by comprising a splitting position changing means. (2) The division position changing means has a display element corresponding to each division position of the keyboard, and drives the display element to clearly indicate the changed division position to the player. A key split device for an electronic keyboard instrument according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17951686U JPS6384195U (en) | 1986-11-21 | 1986-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17951686U JPS6384195U (en) | 1986-11-21 | 1986-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6384195U true JPS6384195U (en) | 1988-06-02 |
Family
ID=31122646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17951686U Pending JPS6384195U (en) | 1986-11-21 | 1986-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6384195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009223257A (en) * | 2008-03-19 | 2009-10-01 | Casio Comput Co Ltd | Music player |
-
1986
- 1986-11-21 JP JP17951686U patent/JPS6384195U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009223257A (en) * | 2008-03-19 | 2009-10-01 | Casio Comput Co Ltd | Music player |
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