{
  "$type": "site.standard.document",
  "description": "A grand piano has a built-in music rack (7A) for keeping a music score book (13) thereon, and the built-in music rack (7A) includes a guide (20/ 25) laterally extending inside the piano cabinet (2A) and a desk board (7b) projecting over the piano cabinet (2A) and connected to the guide; when a…",
  "path": "/patents/1083595",
  "publishedAt": "2004-09-29T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C3/00",
    "YAMAHA CORP [JP]"
  ],
  "textContent": "A grand piano has a built-in music rack (7A) for keeping a music score book (13) thereon, and the built-in music rack (7A) includes a guide (20/ 25) laterally extending inside the piano cabinet (2A) and a desk board (7b) projecting over the piano cabinet (2A) and connected to the guide; when a pianist exerts force on the desk board (7b), the guide (20/ 25) permits the desk board (7b) to slide laterally so that the pianist can easily adjust the music score book (13) to a proper position; since most of the guide (25) is hidden inside the piano cabinet (2A), the pianist feels the grand piano same in external appearance as a standard grand piano.",
  "title": "Keyboard musical instrument with laterally-adjustable, built-in musical rack"
}