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公开(公告)号:US5338891A
公开(公告)日:1994-08-16
申请号:US890575
申请日:1992-05-28
CPC分类号: G10H1/34 , G10H1/0558 , G10H2220/326
摘要: The electronic musical instrument is constructed such as to detect key-on/key-off performed by physical flexion movements of fingers through a pair of performing gloves 1 and 2 so as to effect generation and erase of musical tones in real timings practically matching with fingering performance. An A/D converter 3 converts signals from bend sensors 10 of the performing gloves 1, 2 into digital flexion data. A controller 4 processes the digital flexion data such as to detect a stop motion of a finger to judge a key-on event according to bending velocity information calculated from the sequentially sampled flexion data, thereby generating musical tones. Further, the controller 4 detects a maximum angle according to the flexion data of the finger restored from the key-on state so as to judge a key-off event according to an off-threshold level correlated to the maximum bend depth to thereby erase musical tones.
摘要翻译: 电子乐器被构造成通过一对执行手套1和2来检测通过手指的身体弯曲运动执行的按键/关闭,以便实际上与指法匹配的实际时间中的乐音的产生和消除 性能。 A / D转换器3将来自执行手套1,2的弯曲传感器10的信号转换为数字屈曲数据。 控制器4处理数字屈曲数据,例如根据从顺序采样的屈曲数据计算的弯曲速度信息来检测手指的停止运动以判断按键事件,由此产生乐音。 此外,控制器4根据从按键状态恢复的手指的屈曲数据检测最大角度,以根据与最大弯曲深度相关的偏离阈值来判断按键事件,从而消除音乐 音调。