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公开(公告)号：US20240321249A1
公开(公告)日：2024-09-26
申请号：US18604204
申请日：2024-03-13
发明人： Hiroki AKAI , Naoto IMAMURA , Yuuki NAKAJIMA
IPC分类号： G10H1/34
CPC分类号： G10H1/344
摘要： An electronic keyboard instrument includes a casing, a keyboard having multiple keys which are provided to be exposed from the casing, a sound emitting unit provided inside the casing, and multiple ribs provided between the keyboard and the sound emitting unit at a position corresponding to at least one of the multiple keys, and at least a part of spaces between the multiple ribs has an opening, and a communication passage is formed in the casing in such a manner as to extend from the sound emitting unit to reach a key gap between the multiple keys by way of the opening.
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公开(公告)号：US12100377B2
公开(公告)日：2024-09-24
申请号：US17558536
申请日：2021-12-21
申请人： Roland Corporation
发明人： Yasushi Moriyama , Shuichi Nakagawa
IPC分类号： G10H1/34
CPC分类号： G10H1/348 , G10H2230/371
摘要： A pedal board includes an attached member and a plate. The attached member includes an attached surface on which an effect device is arranged, and at least one accommodation part formed on the attached surface as a recess capable of accommodating a wiring connected to the effect device. The plate has elasticity, formed with an opening and placed on an attached surface side of the attached member, wherein the effect device is fittable into the opening.
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公开(公告)号：US20240233697A1
公开(公告)日：2024-07-11
申请号：US18093470
申请日：2023-01-05
CPC分类号： G10H1/348 , H04R1/025 , H04R1/2826 , G10H2220/311
摘要： A digital piano includes a plurality of keys, a foot pedal mechanism positioned below the plurality of keys, a subwoofer positioned below the plurality of keys, and a controller operably connected to the plurality of keys, the foot pedal mechanism, and the subwoofer, the controller configured to cause the digital piano to produce an audible output based on at least a user input on the plurality of keys, at least a portion of the audible output being emitted by the subwoofer.
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公开(公告)号：US12029938B2
公开(公告)日：2024-07-09
申请号：US16680010
申请日：2019-11-11
CPC分类号： A63B22/02 , A63B21/4035 , A63B24/0087 , A63B71/0622 , B62M6/30 , G05G1/30 , G10H1/348 , A63B2225/20 , A63B2225/50
摘要： A system and method for controlling various types of messages, including a MIDI signal of a MIDI instrument, bi-directionally with a center detent and a resting plate for a user's foot is disclosed. A foot pedal system has a base, a pedal, a sensing mechanism, a foot rest bar, a MIDI pedal controller, a MIDI-In port for receiving the first MIDI signal from the MIDI instrument, and a MIDI-Out port for outputting the second MIDI signal. The pedal has a center detent and a spring mechanism for returning the pedal to a default position.
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公开(公告)号：US20240153477A1
公开(公告)日：2024-05-09
申请号：US18499656
申请日：2023-11-01
摘要： A keyboard instrument having a key and a link mechanism provided on a lower side of the key, and the link mechanism has a first member having a first fixing fulcrum, a first link pivotally supported on the first fixing fulcrum on one end side, a second member having a second fixing fulcrum provided further forwards and further downwards than the first fixing fulcrum, a second link pivotally supported on the second fixing fulcrum on one end side and a coupling link configured such that a distance between the other end side of the first link rotating about the first fixing fulcrum in response to a key operation and the other end side of the second link rotating about the second fixing fulcrum in response to the key operation is fixed and remains unchanged, and the second link has a counterweight provided further forwards than the second fixing fulcrum.
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公开(公告)号：US20240153476A1
公开(公告)日：2024-05-09
申请号：US18499462
申请日：2023-11-01
摘要： A keyboard apparatus has a hammer supported rotatably on a fulcrum, including a weight disposed further backwards than the fulcrum, and including an extending member configured to extend further forwards than the fulcrum, a key including a hammer press rod configured to move towards and away from the extending member, and a switch, and the extending member includes a press-down area configured to protrude further forwards than the hammer press rod to press down the switch, and the extending member is configured to press down the switch without contacting the hammer press rod.
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公开(公告)号：US20240112655A1
公开(公告)日：2024-04-04
申请号：US18473080
申请日：2023-09-22
发明人： Tsutomu YAMAGUCHI
IPC分类号： G10H1/34
CPC分类号： G10H1/344
摘要： A key guide structure for a keyboard instrument including a plurality of keys, for guiding each of the keys being pivotally moved in accordance with depression of the key. Each key includes a rib wall provided inside the key and extending between left and right side walls of the key in a left-right direction, and two left and right guide walls provided inside the key and extending forward a predetermined length from the rib wall with a predetermined spacing therebetween in the left-right direction. The keyboard chassis includes a plurality of key guides each provided on a key-by-key basis such that each key guide protrudes upward, each key guide being inserted between the two guide walls of each associated one of the keys from below and brought into sliding contact with the two guide walls.
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8.发明公开公开(公告)号：US20240112653A1
公开(公告)日：2024-04-04
申请号：US18367545
申请日：2023-09-13
发明人： Toshiyuki TACHIBANA , Jun YOSHINO
CPC分类号： G10H1/0016 , G10H1/34 , G10H1/361
摘要： An electronic device including at least one processor that controls reproduction of a piece of music based on music data. The processor determines a performance section falling under a condition defined in advance in the piece of music as a first section and determines a section not falling under the condition as a second section, and in reproducing of the piece of music based on the music data, controls to output music sound of the first section and not to output at least a part of music sound of the second section.
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公开(公告)号：US11893968B2
公开(公告)日：2024-02-06
申请号：US17192203
申请日：2021-03-04
发明人： Goro Sakata
CPC分类号： G10H1/053 , G10H1/0091 , G10H1/08 , G10H1/125 , G10H1/346 , G10H2210/271
摘要： An electronic musical instrument according to one embodiment includes playing operators specifying respective pitches, and at least one processor which is configured to execute processing of acquiring string sound data including a fundamental sound component and a harmonic tone component corresponding to a specified pitch, acquiring stroke sound waveform data that does not include the fundamental sound component and the harmonic tone component corresponding to the specified pitch but includes components other than the fundamental sound component and the harmonic tone component, and synthesizing the string sound data and stroke sound data corresponding to the stroke sound waveform data at a set ratio.
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10.发明公开公开(公告)号：US20240013756A1
公开(公告)日：2024-01-11
申请号：US18472432
申请日：2023-09-22
申请人： YAMAHA CORPORATION
发明人： Akira MAEZAWA
CPC分类号： G10H1/0008 , G10H1/34 , G10H2220/455
摘要： An information processing method is implemented by a computer system. The information processing method includes: generating operation data representing one or more fingers, of a plurality of fingers of a left hand and a right hand of a user, that operate a musical instrument, by analyzing a performance image indicating the plurality of fingers of the user who plays the musical instrument; and executing first processing in a case where the operation data represents the musical instrument being operated with a finger of the left hand, and executing second processing different from the first processing in a case where the operation data represents the musical instrument being operated with a finger of the right hand.
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