发明名称 |
ORGAN PERFORMANCE TEACHING DEVICE |
摘要 |
A teaching device for use with an organ, supported on the upper keyboard, with timed motor means to move an apertured record sheet between a light source and fiber optic connectors which transmit light signals to the fiber optic ends located over keys of the lower chord keyboard and through a sideways extending housing to fiber optic ends located over the keys of the upper melody keyboard in accordance with the placement of the apertures on the moving record sheet. |
申请公布号 |
JPS52116327(A) |
申请公布日期 |
1977.09.29 |
申请号 |
JP19760156610 |
申请日期 |
1976.12.27 |
申请人 |
CASTILLO JUAN M DEL |
发明人 |
JIYUAN EMU DERU KASUTEIRO |
分类号 |
G09B15/00;G09B15/08;G10G1/02;G10G3/00;G10H1/00 |
主分类号 |
G09B15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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