| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a musical performance guiding device easy to recognize guide display for a person not limited in a beginner course but to an intermediate and an advanced courses in a simple configuration without having a display of a music note or the like hidden by hands and fingers. <P>SOLUTION: The musical performance guiding device vertically divides a dot matrix display part 41 of a guide display plate 41 into vertical three partitions, displays a music note image 43 by a three-dimensional display in a first area 41a of the uppermost part upward of a keyboard 2, projects a fingering mark in a second area 41b through a single eye lens array 42b on the surface of keys of the keyboard 2, and three-dimensionally displays a hand and finger figure 45 by a hologram display in a third area 41c. <P>COPYRIGHT: (C)2007,JPO&INPIT |
