发明名称 Process to regulate the volume of sound produced by individual keys on an electronic keyboard instrument by reference to speed of key depression
摘要 <p>An electronic keyboard musical instrument incorporates a detector that senses the speed at which the key is depressed. The speed is used as a parameter for the level of sound reproduction of the key concerned. The sensor is an infrared distance sensor. Also claimed is a commensurate process.</p>
申请公布号 DE102004015056(A1) 申请公布日期 2005.10.13
申请号 DE20041015056 申请日期 2004.03.25
申请人 LEWE, ROLF 发明人 LEWE, ROLF
分类号 G10H1/34;(IPC1-7):G10H1/34 主分类号 G10H1/34
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