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1. 发明授权

US09583086B2 Keyboard device of electronic musical instrument 有权
标题翻译：电子乐器的键盘装置
公开(公告)号：US09583086B2
公开(公告)日：2017-02-28
申请号：US14931859
申请日：2015-11-04
申请人： Roland Corporation
发明人： Yukihide Takata , Yukihiro Morohashi , Shiro Uno
IPC分类号： G10C3/12 , G10H1/34
CPC分类号： G10H1/34 , G10H1/346 , G10H2220/221
摘要： The invention provides a keyboard device of an electronic musical instrument, wherein a hammer can be installed correctly by a simple operation of pressing a key. The keyboard device of the electronic musical instrument includes: a chassis; a key disposed rotatably on the chassis and extending from the rear to a front; a support shaft disposed on the chassis in front of the rotation center; a hammer rotating in conjunction with the key along with pressing on the front of the key; a retaining hole formed through the hammer and retaining the support shaft; a guide groove guiding the support shaft in the retaining hole; and a shifting means, shifting from a temporarily secured state to a retained state, and pressing the hammer in the temporarily secured state toward the rear to shift the hammer to the retained state along with the pressing on the front of the key.
摘要翻译：本发明提供一种电子乐器的键盘装置，其中通过按下键的简单操作可以正确地安装琴锤。电子乐器的键盘装置包括：底盘; 钥匙，其可旋转地设置在底盘上并从后方延伸到前部; 支撑轴，其设置在所述底盘上的所述旋转中心的前方; 与钥匙一起旋转的锤子，同时按压在钥匙的前面; 保持孔，通过锤子形成并保持支撑轴; 引导槽，其在所述保持孔中引导所述支撑轴; 以及移动装置，从临时固定状态转移到保持状态，并且将锤子以临时固定状态朝向后方按压，以将锤子按压在钥匙的前方，将锤子移动到保持状态。

2. 发明授权

US09646578B2 Keyboard device 有权
公开(公告)号：US09646578B2
公开(公告)日：2017-05-09
申请号：US14526516
申请日：2014-10-29
申请人： ROLAND CORPORATION
发明人： Yukihide Takata , Yukihiro Morohashi , Shiro Uno
IPC分类号： G10C3/12 , G10H1/34
CPC分类号： G10C3/125 , G10H1/346
摘要： A keyboard device has a plurality of keys, wherein each key includes: a base member formed of a resin material in a box shape having an open lower surface opposite a touching surface, the base member having a rotatably supported base end side; and a pair of wood members formed of a wood material in a rectangular plate shape, disposed respectively on left and right side surfaces of the base member, wherein at least one of the pair of wood members has a thickness dimension within a range of 2 mm or more and 14.5 mm or less.

3. 发明授权

US09349359B2 Electronic keyboard instrument 有权
标题翻译：电子键盘乐器
公开(公告)号：US09349359B2
公开(公告)日：2016-05-24
申请号：US14736279
申请日：2015-06-11
申请人： ROLAND CORPORATION
发明人： Yukihide Takata , Yukihiro Morohashi , Shiro Uno
IPC分类号： G10C3/12 , G10H1/34
CPC分类号： G10H1/34 , G10H1/346
摘要： The present invention provides an electronic keyboard instrument capable of strongly supporting an upper panel covering the rear of a key while suppressing shaking of the key and an increase in device size. An electronic keyboard instrument (1) of the present invention includes: a key (3), rotating about a rotating shaft (24); an upper panel (4), covering the rear of the key (3) from above; a chassis (2), disposed in a position to interpose the rear of the key (3) between the chassis (2) and the upper panel (4); a through hole (32a), passing through the rear of the key (3) to communicate a side toward the chassis (2) with a side toward the upper panel (4); and a rear guide (25), passing from the chassis (2) through the through hole (32a) to extend toward the upper panel (4) and supporting the upper panel (4).
摘要翻译：本发明提供一种电子键盘乐器，其能够在抑制琴键的晃动和装置尺寸的增加的同时，强力地支撑覆盖琴键后方的上面板。本发明的电子键盘乐器（1）包括：围绕旋转轴（24）旋转的键（3）; 上面板（4），从上方覆盖钥匙（3）的后部; 设置在将键（3）的后部插入在底盘（2）和上面板（4）之间的位置的底盘（2）; 穿过所述键（3）的后部以使一侧朝向所述上板（4）朝向所述底架（2）连通的通孔（32a）; 以及从所述底架（2）穿过所述通孔（32a）向所述上板（4）延伸并支撑所述上板（4）的后导向件（25）。

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