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1.
公开(公告)号:US20200005747A1
公开(公告)日:2020-01-02
申请号:US16568960
申请日:2019-09-12
申请人: YAMAHA CORPORATION
发明人: Kenichi NISHIDA , Yasuhiko OBA , Akihiko KOMATSU , Michiko TANOUE
摘要: A signal supply device according to an embodiment of the present invention includes a generator configured to generate a first sound signal and a second sound signal in accordance with an instruction signal including operation body information corresponding to an operation input to an operation body and linked member information corresponding to a movement of a linked member linked with the operation body and an adjuster configured to adjust a relationship between the first sound signal and the second sound signal on the basis of the operation body information and the linked member information.
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公开(公告)号:US20200243057A1
公开(公告)日:2020-07-30
申请号:US16845325
申请日:2020-04-10
申请人: YAMAHA CORPORATION
发明人: Yasuhiko OBA , Akihiko KOMATSU , Michiko TANOUE
摘要: A sound source includes: a processor that implements instructions to execute a plurality of tasks, including: a first calculating task that calculates a first estimated value based on a detection result yielded by a detecting device that detects passage of a key through a first, a second, and a third positions, the first estimated value pertaining to behavior of the key at a predetermined position; a second calculating task that calculates a second estimated value based on the result, the second estimated value pertaining to behavior of the key at a fourth position; a signal generating task that generates a first and a second sound signals; a first adjusting task that adjusts an output level of the first sound signal based on the first estimated value; and a second adjusting task that adjusts an output level of the second sound signal based on the second estimated value.
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3.
公开(公告)号:US20200005746A1
公开(公告)日:2020-01-02
申请号:US16568880
申请日:2019-09-12
申请人: YAMAHA CORPORATION
发明人: Kenichi NISHIDA , Yasuhiko OBA , Akihiko KOMATSU , Michiko TANOUE
摘要: A signal supply device according to an aspect of the present invention includes a generator configured to generate a first sound signal and a second sound signal in accordance with an instruction signal corresponding to an operation input to an operation body and an adjuster configured to calculate an acceleration of the operation body in accordance with the instruction signal and to adjust a relationship between the first sound signal and the second sound signal on the basis of the acceleration.
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公开(公告)号:US20240078988A1
公开(公告)日:2024-03-07
申请号:US18503676
申请日:2023-11-07
申请人: YAMAHA CORPORATION
发明人: Jun ISHII , Kazuyuki IGARASHI , Akihiko KOMATSU , Michiko TANOUE
CPC分类号: G10H1/346 , G10H1/0008 , G10H2220/221 , G10H2220/275
摘要: A musical instrument includes: a fixed member; a movable member displaceable relative to the fixed member within a movable range in response to a playing operation of the musical instrument; a detectable circuit including a magnetic or conductive body and disposed on the movable member; a detector circuit including a coil disposed on the fixed member and configured to output a detection signal corresponding to a voltage that is dependent on a distance between the detectable circuit and the coil; at least one memory storing instructions; and at least one processor configured to implement the instructions to perform a plurality of tasks, including: a generating task that generates, based on correspondences between voltages of detection signals and positions of the movable member in the movable range, position data indicating a position of the movable member that depends on the voltage of the detection signal output from the detector circuit; and a calibrating task that calibrates the correspondences based on the voltage of the detection signal obtained while the movable member is at a predetermined position within the movable range.
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公开(公告)号:US20200211519A1
公开(公告)日:2020-07-02
申请号:US16816811
申请日:2020-03-12
申请人: YAMAHA CORPORATION
发明人: Akihiko KOMATSU , Yasuhiko OBA , Michiko TANOUE
摘要: An electronic musical instrument according to one embodiment includes: a sound source configured to generate a first sound signal and a second sound signal in accordance with an instruction signal for instructing to produce a sound; a first output unit configured to output a third sound signal containing the first sound signal and the second sound signal at a first sound volume ratio; and a second output unit configured to output a fourth sound signal containing the first sound signal and the second sound signal at a second sound volume ratio that is different from the first sound volume ratio.
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公开(公告)号:US20210201869A1
公开(公告)日:2021-07-01
申请号:US17200138
申请日:2021-03-12
申请人: YAMAHA CORPORATION
发明人: Yasuhiko OBA , Akihiko KOMATSU , Michiko TANOUE
摘要: A sound signal generation method for a keyboard including a pedal and a key, the method according to an embodiment of the present disclosure comprises generating a first sound signal and a second sound signal different from the first sound signal based on first operation data corresponding to an operation of the key, and adjusting a relationship between the first sound signal and the second sound signal to sound at respective timings according to a physical quantity of a key pressing operation of the key to control a decay rate of the first sound signal to be different from a decay rate of the second sound signal based on a key release operation of the key.
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公开(公告)号:US20130068084A1
公开(公告)日:2013-03-21
申请号:US13622562
申请日:2012-09-19
申请人: YAMAHA CORPORATION
发明人: Akihiko KOMATSU
IPC分类号: G10H7/00
CPC分类号: G10H7/00 , G10H1/0553 , G10H1/346 , G10H2220/305
摘要: An electronic keyboard musical instrument, including: a key; a mass body driven by a depressed key for pivotally moving in a movement region between a rest position and an end position; a back check portion to back check the mass body; a position detecting portion to detect a position of the mass body; and a controller for controlling silencing of a tone, such that the currently generated tone is silenced when the mass body reaches a preset tone silencing position in its movement from the end position to the rest position, wherein the controller is configured to change the tone silencing position on the basis of respective times required for the mass body to pass through first and second sub regions of the movement region in the movement of the mass body, the second sub region being located nearer to the rest position than the first sub region.
摘要翻译: 电子键盘乐器,包括:一键; 质量体,其由凹陷的键驱动,用于在静止位置和结束位置之间的运动区域中枢转运动; 背部检查部分后面检查质量体; 位置检测部分,用于检测所述质量体的位置; 以及控制器,用于控制音调的消音,使得当质量体在其从终端位置到静止位置的运动中达到预设音调消音位置时,当前产生的音调被静音,其中控制器被配置为改变音调消音 基于质量体在质量体的运动中通过运动区域的第一和第二子区域所需的时间的位置,第二子区域位于比第一子区域更靠近静止位置。
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公开(公告)号:US20200243056A1
公开(公告)日:2020-07-30
申请号:US16849392
申请日:2020-04-15
申请人: YAMAHA CORPORATION
发明人: Yasuhiko OBA , Akihiko KOMATSU , Michiko TANOUE
摘要: A sound output device comprising a data storage device storing a first sound signal, a second sound signal, and a third sound signal and a controller including a processor that implements instructions stored in a memory to execute a plurality of tasks, including a sound signal output tasks that reads the first and second sound signals or the first and third sound signals from the data storage device based on first information included in an instruction signal that instructs outputting of sound, the first information designating a magnitude of the sound and outputs the read sound signals.
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