发明名称 |
Keyboard device |
摘要 |
A keyboard device of the present invention includes a front guide shaft that is provided on the front portion of a front lid and projects toward sides of the front lid, a rear guide shaft that is provided on the front portion of a rear lid and projects toward sides of the rear lid, and a guide groove that guides the front guide shaft and the rear guide shaft in the front and back directions of a musical instrument case. The guide groove is provided with a guide recess where the rear guide shaft comes in so that the front lid and the rear lid are placed on the same plane when a keyboard lid is closed and covers a keyboard section. |
申请公布号 |
US8841528(B2) |
申请公布日期 |
2014.09.23 |
申请号 |
US201313894230 |
申请日期 |
2013.05.14 |
申请人 |
Casio Computer Co., Ltd. |
发明人 |
Hoshino Akihisa |
分类号 |
G10C3/02;G10C3/12;G10H1/32 |
主分类号 |
G10C3/02 |
代理机构 |
Holtz Holtz Goodman & Chick PC |
代理人 |
Holtz Holtz Goodman & Chick PC |
主权项 |
1. A keyboard device comprising:
a keyboard section which is provided in a musical instrument case; a keyboard lid which is foldable by a front lid and a rear lid being coupled together by a coupling section so as to cover the keyboard section; a front guide shaft which is provided on front portion of the front lid and projects toward sides of the front lid; a rear guide shaft which is provided on front portion of the rear lid and projects toward sides of the rear lid; and a guide groove which guides the front guide shaft and the rear guide shaft in front and back directions of the musical instrument case, and is provided with a guide recess where the rear guide shaft comes in so that the front lid and the rear lid are placed on a same plane when the front lid and the rear lid are closed and cover the keyboard section. |
地址 |
Tokyo JP |