发明名称 |
TURNING MECHANISM FOR PROP STICK |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To easily perform work of holding an open attitude of a lid plate and to stably keep the open attitude of the lid plate. <P>SOLUTION: A prop stick 14 is provided so as to be able to hold the open attitude of a lid plate 13 of a grand piano 10 and can be turned between a standing position for holding the open attitude of the lid plate 13 and a falling position and can stand unsupported in the standing position. A position control part 23 for keeping a turning angle of the prop stick 14 fixed is provided between the prop stick 14 and a main body 11 of the grand piano 10. <P>COPYRIGHT: (C)2004,JPO</p> |
申请公布号 |
JP2003330451(A) |
申请公布日期 |
2003.11.19 |
申请号 |
JP20020135507 |
申请日期 |
2002.05.10 |
申请人 |
YAMAHA CORP |
发明人 |
SHIRAYANAGI EIICHI;FURUKI FUMIYOSHI |
分类号 |
F16M11/10;G10C1/04;G10C3/00;G10C3/02;(IPC1-7):G10C3/02 |
主分类号 |
F16M11/10 |
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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