发明名称 Music studying device
摘要 A device for studying music concepts, in which, a teaching sheet having a musical staff entered therein is set under a transparent plate having transparent conductive films disposed corresponding to the lines and inter-line spaces of said staff of said teaching sheet, and by teaching a specific scale note of the staff with a conductive contact bar, a corresponding sound may be produced. Thus music pupils learn through their eyes and ears by means of this device.
申请公布号 US4098165(A) 申请公布日期 1978.07.04
申请号 US19760715835 申请日期 1976.08.19
申请人 AKIYAMA, KAKUNOSUKE 发明人 AKIYAMA, KAKUNOSUKE
分类号 G09B15/04;(IPC1-7):G09B15/04 主分类号 G09B15/04
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