JPH02148196U - - Google Patents
Info
- Publication number
- JPH02148196U JPH02148196U JP5757189U JP5757189U JPH02148196U JP H02148196 U JPH02148196 U JP H02148196U JP 5757189 U JP5757189 U JP 5757189U JP 5757189 U JP5757189 U JP 5757189U JP H02148196 U JPH02148196 U JP H02148196U
- Authority
- JP
- Japan
- Prior art keywords
- resistance value
- keys
- musical tone
- key
- electrodes
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Description
第１図はこの考案の実施例である電子鍵盤楽器
のキーと抵抗値検出回路の構成を示す図、第２図
は同電子鍵盤楽器制御部のブロツク図、第３図Ａ
〜Ｃは同制御部の動作を示すフローチヤートであ
る。
１６……抵抗値検出回路、３０……キー、３１
……導電性薄膜、３５ａ，３５ｂ……ゲート回路
、３６……抵抗計測回路。
Figure 1 is a diagram showing the configuration of the key and resistance value detection circuit of an electronic keyboard instrument that is an embodiment of this invention, Figure 2 is a block diagram of the control section of the electronic keyboard instrument, and Figure 3A.
-C are flowcharts showing the operation of the control section. 16...Resistance value detection circuit, 30...Key, 31
...Conductive thin film, 35a, 35b...Gate circuit, 36...Resistance measurement circuit.
Claims (1)
キーオンしているとき、これらのキーの電極間の
抵抗値を検出する抵抗値検出手段と、検出された
抵抗値に基づき発音される楽音を制御する楽音制
御手段を設けたことを特徴とする電子鍵盤楽器。 An electrode is provided on the surface of each key of the keyboard, and when a plurality of keys are turned on, a resistance value detection means detects the resistance value between the electrodes of these keys, and a musical tone is generated based on the detected resistance value. An electronic keyboard instrument characterized by being provided with musical tone control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5757189U JPH02148196U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5757189U JPH02148196U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148196U true JPH02148196U (en) | 1990-12-17 |
Family
ID=31582400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5757189U Pending JPH02148196U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148196U (en) |
-
1989
- 1989-05-18 JP JP5757189U patent/JPH02148196U/ja active Pending
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