| 摘要 |
<P>PROBLEM TO BE SOLVED: To simplify the constitution and reduce the cost by achieving at least part of a music stand function using an end which is an upside of a lid and a projecting part in the opening state of the lid. <P>SOLUTION: A standing part 10a is formed at the rear part of a musical instrument body 10 of an upright piano type keyboard instrument. The lid 20 includes a top plate 21 and a lid front member 22 fitted to the tip part 21a of the top plate 21, and is opened and closed by rotating the top plate 21 on a rotational shaft 19 provided to the front of the raised part 10a. A nomenclature plate 18 is erected on the front of the top face 10ab of the raised part 10a. The lid 20 covers a keyboard KB from above to enter the lid closing state. Meanwhile, in the lid opening state, the tip part 21a of the top plate 21 of the lid 20 supports the lower end of music 25, and the nomenclature plate 18 supports the back 25b of the music 25 from back, thereby fulfilling the music stand function by the cooperation of them. <P>COPYRIGHT: (C)2010,JPO&INPIT |
