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    • 2. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08809658B2
    • 2014-08-19
    • US13769236
    • 2013-02-15
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12G10H1/34
    • G10C3/12G10H1/346
    • A keyboard device includes plural white and black keys 11w, 11b that rock according to a key depression/release operation. Positions of key support portions 13w, 13b supporting the plural white and black keys 11b, 11w in the longitudinal direction are set to be different from one another. The keyboard device also includes hammers 16w, 16b that rock with the rocking movement of the plural white and black keys 11w, 11b. The plural white and black keys 11w, 11b include drive units 11w1, 11b1 that drive the hammers 16w, 16b. The drive units 11w1, 11b1 and the pivot centers of the hammers are located on the same straight line extending in the lateral direction. An upper-limit stopper 21 and a lower-limit stopper 20, which restrict the rocking movement of the hammers 16w, 16b, are provided to extend in the lateral direction.
    • 键盘装置包括根据按键/释放操作摇动的多个白键黑键11w,11b。 将长度方向上支撑着多个白色黑色键11b,11w的键支持部13w,13b的位置设定为彼此不同。 键盘装置还包括与多个白色和黑色键11w,11b的摇摆运动摇摆的锤16w,16b。 多个白黑键11w,11b包括驱动锤16w,16b的驱动单元11w1,11b1。 驱动单元11w1,11b1和锤的枢转中心位于沿横向方向延伸的同一直线上。 设置限制锤16w,16b的摆动的上限止动件21和下限挡块20沿横向方向延伸。
    • 5. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08987570B2
    • 2015-03-24
    • US13927169
    • 2013-06-26
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12G10H1/34
    • G10H1/34G10H1/346
    • A keyboard device includes plural white keys, plural black keys, and plural hammers respectively engaged with the plural white and black keys. Vertical length of a drive portion for a first key and a second key are set the same, the first and second keys both being white keys, or both being black keys. Longitudinal position of hammer support portion of a first hammer engaged with the first key and longitudinal position of a hammer support portion of a second hammer engaged with the second key are set the same. Vertical positions of hammer support portions of the first and second hammers are respectively set according to a distance from a front end of an operation portion of the first key and a key support portion and a distance from a front end of an operation portion of the second key and a key support portion.
    • 键盘装置包括分别与多个白键和黑键接合的多个白键,多个黑键和多个锤。 第一键和第二键的驱动部分的垂直长度被设置为相同,第一和第二键都是白色键,或两者都是黑色键。 第一锤的锤支撑部的纵向位置与与第二钥匙接合的第二锤的锤支撑部的第一钥匙和纵向位置相配合。 第一锤和第二锤的锤支撑部分的垂直位置分别根据与第一钥匙的操作部分的前端和钥匙支撑部分的距离以及距离第二钥匙的操作部分的前端的距离来设置 键和键支撑部分。
    • 6. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08637755B2
    • 2014-01-28
    • US13769243
    • 2013-02-15
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12
    • G10H1/344G10H1/346
    • A keyboard device includes hammers 16w,16b that rock with the rocking movement of plural white and black keys 11w,11b. The plural white and black keys 11w,11b include drive units that drive the hammers 16w,16b. The drive unit is provided anterior or posterior to a front end of the key. A positional relationship between a plane including a key support portion of each white key 11w and black key 11b and the front end of the white key 11w and black key 11b, and a top face of each white key 11w and black key 11b is set such that the top faces of the plural white keys 11w and black key 11b are located on the same plane, when the rocking angles of the plural white keys 11w and black key 11b reach a predetermined angle respectively.
    • 键盘装置包括与多个白色和黑色键11w,11b的摆动运动摇动的锤16w,16b。 多个白色和黑色键11w,11b包括驱动锤16w,16b的驱动单元。 驱动单元位于键的前端的前面或后面。 将包括每个白键11w的键支持部分和黑键11b的平面与白键11w和黑键11b的前端以及每个白键11w和黑键11b的顶面之间的位置关系设置为 当多个白键11w和黑键11b的摇摆角分别达到预定角度时,多个白键11w和黑键11b的顶面位于同一平面上。
    • 7. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08809659B2
    • 2014-08-19
    • US13769238
    • 2013-02-15
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12
    • G10H1/344G10H1/346
    • A keyboard device includes plural white and black keys 11w, 11b that rock according to a key depression/release operation. Positions of key support portions 13w, 13b supporting the plural white and black keys 11w, 11b in the longitudinal direction are set to be different from one another. The keyboard device also includes hammers 16w, 16b that rock with the rocking movement of the plural white and black keys 11w, 11b. The plural white and black keys 11w, 11b include drive units 11w1, 11b1 that drive the hammers 16w, 16b. The pivot centers of the hammers are located on the same straight line extending in the lateral direction. The drive unit 11b1 is located anterior to the drive unit 11w1. An upper-limit stopper 21 and a lower-limit stopper 20, which restrict the rocking movement of the hammers 16w, 16b, are provided to extend in the lateral direction.
    • 键盘装置包括根据按键/释放操作摇动的多个白键黑键11w,11b。 将长度方向上支撑着多个白色黑色键11w,11b的键支持部13w,13b的位置设定为不同。 键盘装置还包括与多个白色和黑色键11w,11b的摇摆运动摇摆的锤16w,16b。 多个白黑键11w,11b包括驱动锤16w,16b的驱动单元11w1,11b1。 锤的枢转中心位于沿横向延伸的相同直线上。 驱动单元11b1位于驱动单元11w1的前方。 设置限制锤16w,16b的摆动的上限止动件21和下限挡块20沿横向方向延伸。
    • 9. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08809660B2
    • 2014-08-19
    • US13769245
    • 2013-02-15
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12
    • G10H1/344G10H1/346
    • A keyboard device includes hammers 16w, 16b that rock with the rocking movement of plural white and black keys 11w, 11b. The plural white and black keys 11w, 11b include drive units that drive the hammers 16w, 16b. The drive unit is provided on a front end of the key. A positional relationship between a plane including a key support portion of each white key 11w and black key 11b and the front end of the white key 11w and black key 11b, and a top face of each white key 11w and black key 11b is set such that the top faces of the plural white keys 11w and black keys 11b are located on the same plane, when the rocking angles of the plural white keys 11w and black keys 11b reach a predetermined angle respectively.
    • 键盘装置包括与多个白色和黑色键11w,11b的摆动运动摇动的锤16w,16b。 多个白色和黑色键11w,11b包括驱动锤16w,16b的驱动单元。 驱动单元设置在钥匙的前端。 将包括每个白键11w的键支持部分和黑键11b的平面与白键11w和黑键11b的前端以及每个白键11w和黑键11b的顶面之间的位置关系设置为 当多个白键11w和黑键11b的摇摆角分别达到预定角度时,多个白键11w和黑键11b的顶面位于同一平面上。
    • 10. 发明授权
    • Keyboard device for electronic musical instrument
    • 电子乐器键盘装置
    • US08802952B2
    • 2014-08-12
    • US13769240
    • 2013-02-15
    • Yamaha Corporation
    • Ichiro OsugaKenichi NishidaShunsuke IchikiHiroshi HarimotoShin Yamamoto
    • G10C3/12
    • G10H1/344G10H1/346
    • A keyboard device includes plural white and black keys 11w,11b that rock according to a key depression/release operation. Positions of key support portions 13w,13b supporting the plural white and black keys 11w,11b in the longitudinal direction are set to be different from one another. The keyboard device also includes hammers 16w,16b that rock with the rocking movement of the plural white and black keys 11w,11b. The plural white and black keys 11w, 11b include drive units 11w1, 11b1 that drive the hammers 16w, 16b respectively. The pivot center of the hammer 16b is located posterior to the pivot center of the hammer 16w. An upper-limit stopper 21 and a lower-limit stopper 20, which restrict the rocking movement of the hammers 16w, 16b are provided to extend in the lateral direction.
    • 键盘装置包括根据按键/释放操作摇动的多个白键黑键11w,11b。 将长度方向上支撑着多个白色黑色键11w,11b的键支持部13w,13b的位置设定为不同。 键盘装置还包括与多个白色和黑色键11w,11b的摇摆运动摇摆的锤16w,16b。 多个白色和黑色键11w,11b分别包括驱动锤16w,16b的驱动单元11w1,11b1。 锤16b的枢转中心位于锤16w的枢转中心的后方。 设置限制锤16w,16b的摆动的上限止动件21和下限挡块20沿横向延伸。