发明名称 INTERACTIVE PIANO TRAINING SYSTEM
摘要 <p>A piano training device is described herein. The piano training device comprising a plurality of keys which may be illuminated by a light source associated with each key. The light source associated with each key is oriented such that the light source transmits light toward the front surface of the key. The key is further manufactured so that the light transmitted toward the front surface of the key is redirected to the top surface of the key.</p>
申请公布号 WO2015027108(A2) 申请公布日期 2015.02.26
申请号 WO2014US52181 申请日期 2014.08.21
申请人 MCCARTHY MUSIC CORP. 发明人 MCCARTHY, KEVIN MICHAEL;MCVEY, JASON MICHAEL;ERICSON, JASON MARK;EVELAND, ZACHARY EDWIN;TAYLOR, MARK;RUSCHER, THOMAS HALL;CZARNECKI, DAVID
分类号 G09B15/00 主分类号 G09B15/00
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