JPH0255290U

JPH0255290U -

Info

Publication number: JPH0255290U
Application number: JP13442088U
Authority: JP
Priority date: 1988-10-17
Filing date: 1988-10-17
Publication date: 1990-04-20

Description

[Brief explanation of drawings]

第１図はこの考案を電子鍵盤楽器に適用した場
合の全体構成図、第２図は鍵の機構を示す図、第
３図は鍵変位センサーとしての可変抵抗器のマト
リクス回路を示す図、第４図は入力装置から入力
される鍵変位信号のプロフイールを示す図、第５
図は鍵操作に対する感度を設定する設定装置の配
置図、第６図はマイクロプロセツサにより実行さ
れる感度設定処理のフローチヤート、第７図はマ
イクロプロセツサにより実行されるタツチデータ
生成のフローチヤートである。１……入力装置、２―１……鍵、２―５……可
変抵抗器、５―１……設定キー、５―２……アツ
プキー、５―３……ダウンキー、６……マイクロ
プロセツサ。 Fig. 1 is an overall configuration diagram when this invention is applied to an electronic keyboard instrument, Fig. 2 is a diagram showing the key mechanism, Fig. 3 is a diagram showing a matrix circuit of a variable resistor as a key displacement sensor, Figure 4 is a diagram showing the profile of the key displacement signal input from the input device.
The figure is a layout diagram of a setting device that sets sensitivity to key operations, Figure 6 is a flowchart of sensitivity setting processing executed by a microprocessor, and Figure 7 is a flowchart of touch data generation executed by a microprocessor. It is. 1...Input device, 2-1...Key, 2-5...Variable resistor, 5-1...Setting key, 5-2...Up key, 5-3...Down key, 6...Micropro Setusa.

Claims

[Claims for Utility Model Registration] In a touch generation device that generates performance touch parameters for controlling characteristics of musical tones based on continuously variable performance operation states, there is provided a peak evaluation for evaluating the peak of the performance operation states. a sensitivity setting means for variably setting the sensitivity to the performance operation; a changing means for changing the peak evaluated by the peak evaluation means in accordance with the sensitivity set by the sensitivity setting means to obtain the performance touch parameter; A touch generating device comprising: