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1. 发明授权

US10304422B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US10304422B2
公开(公告)日：2019-05-28
申请号：US15712292
申请日：2017-09-22
申请人： YAMAHA CORPORATION
发明人： Nariyasu Yaguchi , Akito Ohba , Hiroshi Harimoto
IPC分类号： G10C3/16 , G10H1/34 , G10C3/22
摘要： A support assembly in one embodiment of the present invention includes a support rotatable along a first surface with respect to a frame; a repetition lever rotatable with respect to the support; and an extension portion coupled to the repetition lever, the extension portion being slidable contact with a first guide portion, the first guide portion moving along the first surface.

2. 发明授权

US09905205B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US09905205B2
公开(公告)日：2018-02-27
申请号：US15073176
申请日：2016-03-17
申请人： Yamaha Corporation
发明人： Akito Ohba , Hiroshi Harimoto
IPC分类号： G10C3/22
CPC分类号： G10C3/22
摘要： A support assembly according to an embodiment of the present invention includes a support rotatably disposed with respect to a frame, a jack rotatably connected with respect to the support on a side opposite to a rotation center of the support, and a support heel disposed on a lower surface side of the support to make contact with a member connected to a key, wherein the support is configured of a first main body portion, a bent portion, a second main body portion, and a jack support portion from the rotation center side of the support toward a rotation center side of the jack, and the second main body portion is disposed on a side closer to the key than the first main body portion by the bent portion which couples the first main body portion and the second main body portion.

3. 发明授权

US09812108B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US09812108B2
公开(公告)日：2017-11-07
申请号：US15287440
申请日：2016-10-06
申请人： Yamaha Corporation
发明人： Akito Ohba
IPC分类号： G10C3/16 , G10H1/34 , G10C3/22 , G10C3/24
CPC分类号： G10H1/346 , G10C3/16 , G10C3/168 , G10C3/22 , G10C3/24
摘要： A support assembly including a support rotatably disposed with respect to a frame, a repetition lever hinge mounted to the support, and a repetition lever supported by the repetition lever hinge and rotatably disposed with respect to the support, wherein the repetition lever has a contact surface and the contact surface contacts a hammer shank roller provided to a hammer shank for rotating a hammer, and the repetition lever hinge is mounted to the support in a mounting direction that crosses with a tangent-line direction of a line tangent to the hammer shank roller at the contact between the hammer shank roller and the contact surface.

4. 发明授权

US10796672B2 Keyboard apparatus 有权
公开(公告)号：US10796672B2
公开(公告)日：2020-10-06
申请号：US15952674
申请日：2018-04-13
申请人： YAMAHA CORPORATION
发明人： Akito Ohba
IPC分类号： G10C3/12 , G10C3/168 , G10H1/34 , G10C3/18
摘要： A keyboard apparatus includes a plurality of keys each rotatable with a predetermined stroke, a support assembly which includes a support with one side rotatably arranged with a support rail and a jack with the one side rotatably supported by the support, and rotates with depression of any of the plurality of keys, a hammer unit which is operated by receiving an action of the jack, a shank rail which rotatably supports the hammer unit, and a jack stopper which makes contact with the jack which rotates with the depression of any of the plurality of keys, the jack stopper being placed on a rotation path of the jack and provided to a fixing portion which does not rotate with the depression any of the plurality of keys.

5. 发明授权

US10311836B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US10311836B2
公开(公告)日：2019-06-04
申请号：US15712228
申请日：2017-09-22
申请人： YAMAHA CORPORATION
发明人： Akito Ohba , Hiroshi Harimoto , Shunsuke Ichiki , Ichiro Osuga
IPC分类号： G10C3/168 , G10C1/04 , G10H1/34 , G10C3/163
摘要： A support assembly includes a support rotatable along a first surface with respect to a support rail, a repetition lever rotatable on the support, and a jack rotatable on the support and disposed to at least partially overlaps the repetition lever. The repetition lever includes a first contact portion which makes contact with a regulating portion which regulates rotation, the jack includes a second contact portion which makes contact with the regulating portion which regulates rotation, and the repetition lever and the jack are provided so that the first contact portion and the second contact portion overlap each other.

6. 发明授权

US10395625B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US10395625B2
公开(公告)日：2019-08-27
申请号：US15712273
申请日：2017-09-22
申请人： YAMAHA CORPORATION
发明人： Nariyasu Yaguchi , Akito Ohba , Hiroshi Harimoto
IPC分类号： G10C3/168 , G10B3/12 , G10C3/16 , G10H1/34
摘要： A support assembly includes a support rotatable with respect to a frame, a repetition lever rotatable with respect to the support, and a first extension portion disposed to the repetition lever on a jack side with respect to the center of rotation of the repetition lever, the first extension portion being in contact with a stopper from below the stopper.

7. 发明授权

US09659549B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US09659549B2
公开(公告)日：2017-05-23
申请号：US15217351
申请日：2016-07-22
申请人： Yamaha Corporation
发明人： Akito Ohba , Ichiro Osuga , Shunsuke Ichiki , Hiroshi Harimoto
IPC分类号： G10C3/18 , G10C3/16 , G10C3/22
CPC分类号： G10C3/168 , G10C3/22
摘要： A support assembly of a keyboard apparatus activated in accordance with pressing of a key to rotate a hammer provided at one end of a hammer shank, the support assembly includes a support rotatably disposed with respect to a frame, a jack having one side rotatably connected to the support and another side including a contact surface which makes contact with a hammer shank roller provided to the hammer shank, and a rib provided to the other side of the jack and projecting to a hammer shank roller side of the contact surface.

8. 发明授权

US09502004B2 Support assembly and keyboard apparatus 有权
标题翻译：支持装配和键盘装置
公开(公告)号：US09502004B2
公开(公告)日：2016-11-22
申请号：US15080355
申请日：2016-03-24
申请人： Yamaha Corporation
发明人： Akito Ohba
IPC分类号： G10C3/16
CPC分类号： G10H1/346 , G10C3/16 , G10C3/168 , G10C3/22 , G10C3/24
摘要： A support assembly including a support rotatably disposed with respect to a frame, a repetition lever hinge mounted to the support, and a repetition lever supported by the repetition lever hinge and rotatably disposed with respect to the support, wherein the repetition lever has a contact surface and the contact surface contacts a hammer shank roller provided to a hammer shank for rotating a hammer, and the repetition lever hinge is mounted to the support in a mounting direction that crosses with a tangent-line direction of a line tangent to the hammer shank roller at the contact between the hammer shank roller and the contact surface.
摘要翻译：一种支撑组件，包括相对于框架可旋转地设置的支撑件，安装到支撑件的重复杆铰链和由重复杆铰链支撑并且相对于支撑件可旋转地设置的重复杆，其中重复杆具有接触表面并且所述接触面接触设置在锤柄上的用于旋转锤的锤柄辊，并且所述重复杆铰链沿与所述锤柄辊相切的线的切线方向交叉的安装方向安装到所述支撑件在锤柄和接触面之间的接触处。

9. 发明授权

US10692478B2 Keyboard apparatus 有权
公开(公告)号：US10692478B2
公开(公告)日：2020-06-23
申请号：US16509654
申请日：2019-07-12
申请人： YAMAHA CORPORATION
发明人： Shunsuke Ichiki , Akito Ohba
IPC分类号： G10H1/00 , G10H1/34 , G10C3/12
摘要： A keyboard apparatus includes a key, a frame, a flexible section configured to rotate the key with respect to the frame, the flexible section having a longitudinal direction, and including a region where a length of the flexible section in a first direction continuously increases toward a first end and a second end of the flexible section in a cross section perpendicular to the longitudinal direction of the flexible section, and a first supporting section supporting side closer to the first end than the region, the first supporting section including a bonding section bonded to the first end, the bonding section including a first section and a second section, the first section and the second section keeping continuity with the flexible section, and a recessed section being arranged at a position, in a scale direction and sandwiched between the first section and the second section, of the bonding section.

10. 发明授权

US10607577B2 Support assembly and keyboard apparatus 有权
公开(公告)号：US10607577B2
公开(公告)日：2020-03-31
申请号：US15952826
申请日：2018-04-13
申请人： YAMAHA CORPORATION
发明人： Akito Ohba , Shunsuke Ichiki
IPC分类号： G10C3/12 , G10B3/12 , G10H1/34 , G10C3/23 , G10C3/168
摘要： A support assembly according to one embodiment of the present invention is provided, the support assembly including a jack rotatably supported by a support; a repetition lever rotatably supported with respect to the support; a protrusion disposed at an intersecting portion of the jack and the repetition lever; and a protrusion receiving portion for receiving the protrusion; wherein the protrusion receiving portion defines a movable range of the protrusion and limits a rotation range of the jack.

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