A hit detection device that detects vibrations in an object includes a vibration transmission member and two vibration detection sensors. The vibration transmission member includes a contact portion in contact with the object, and deforms in response to the vibrations in the object. The sensors each detect deformation in each of two different portions of the vibration transmission member. The two portions of the vibration transmission member are arranged in a direction intersecting an alignment direction in which the object and the vibration transmission member are aligned.
G01H 11/08 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores par détection des changements dans les propriétés électriques ou magnétiques par des moyens électriques utilisant des dispositifs piézo-électriques
G10H 3/14 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs
A sound emission control device includes: a diffuser having a tapered shape. The diffuser has a front end portion configured to face a sound emitting surface of a diaphragm. The sound emission control device further includes a first waveguide having a first opening portion. The first opening portion is configured to surround a central axis of the diaphragm, to pass a sound emitted from the diaphragm, and to propagate the sound toward the diffuser. The distance between an edge of the first opening portion and the central axis changes along a circumferential direction around the central axis.
H04R 1/34 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en utilisant un seul transducteur avec des moyens réfléchissant, diffractant, dirigeant ou guidant des sons
3.
SOUND SIGNAL PROCESSING DEVICE, MUSICAL INSTRUMENT, SOUND SIGNAL PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
A sound signal processing device includes a memory and a processor. The memory stores instructions. The processor implements the instructions to input a first sound signal, perform a first signal processing that includes at least first pitch shifting on the first sound signal, and output a first effect processing signal. The processor also implements the instructions to input a second sound signal, perform a second signal processing that includes at least second pitch shifting on the second sound signal, and output a second effect processing signal. The processor also implements the instructions to perform a cross-couple processing of the first effect processing signal and the second effect processing signal. The processor also implements the instructions to set a parameter that imparts continuous variation to a degree of coupling of the first effect processing signal and the second effect processing signal in the cross-couple processing.
A stringed musical instrument includes a musical instrument body configured such that a string is attached thereto. The musical instrument also includes a pickup configured to detect vibration of the string and output a string vibration signal according to the vibration. The musical instrument also includes a detection sensor that is attached to the musical instrument body and configured to output a detection signal according to a force applied to the musical instrument body. The musical instrument also includes a controller that is attached to the musical instrument body, and is configured to output, based on the detection signal, a control signal configured to control an operation of an effector configured to impart an effect to the string vibration signal.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
A mouthpiece for a woodwind instrument includes a main body and a first sensor. The main body includes a first space, a second space, a beak, a table, a first opening, and a second opening. The second space is separated from the first space. The table is configured to attach a reed. The first opening is configured to communicate the first space to a space outside the main body, and be at least partly covered by the reed in a state where the reed is attached to the table. The second opening is disposed in an outer surface of the beak and configured to communicate the second space to the space outside the main body. The first sensor is attached to the main body and configured to measure pressure in the second space.
G10H 3/16 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant une anche
A keyboard instrument includes keys containing a woody material and including natural note keys and accidental note keys. Each natural note key includes a first playing surface played to produce a natural note. Each accidental note key includes a second playing surface played to produce an accidental note. The first playing surface has a first colorimetric value representing a first color, and the second playing surface color has a second colorimetric value representing a second color. Each of the first and second colorimetric values is derived in accordance with an SCI method in an L*a*b* color space. The first and second colorimetric values satisfy at least one of: a first condition: ΔE*ab≤17, or a second condition: ΔH*<15 and −1.7
G10C 1/02 - Conception générale des pianos, des clavecins, des épinettes ou des instruments de musique à cordes similaires avec un ou plusieurs claviers des pianos droits
G10C 9/00 - Procédés, outils ou matériaux spécialement adaptés à la fabrication ou l'entretien des instruments de musique couverts par la présente sous-classe
G10H 1/34 - Agencements d'interrupteurs, p. ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
A musical instrument includes an exterior member comprising an isotropic fiberboard. The isotropic fiberboard includes a base surface that has a first region and a second region. A surface roughness of the first region differs from a surface roughness of the second region; and a degree of reflection of the first region differs from a degree of reflection of the second region.
G10C 9/00 - Procédés, outils ou matériaux spécialement adaptés à la fabrication ou l'entretien des instruments de musique couverts par la présente sous-classe
G10H 1/00 - Éléments d'instruments de musique électrophoniques
G10H 1/32 - Éléments d'instruments de musique électrophoniques Parties constitutives
9.
DATA PROCESSING METHOD AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
There is provided a data processing method for an electronic musical instrument, the data processing method including: acquiring first sound control data, including pitch information, duration information, and a sound generation timing, from a first learned model to which performance data has been input; inputting the first sound control data and a parameter corresponding to first user setting information into a second learned model; and acquiring second sound control data from the second learned model.
A vehicle dispatching system includes a first obtainer, a second obtainer, a determiner, and a vehicle dispatching instructor. The first obtainer obtains status information including a first sound condition employed in a sound space provided in a vehicle. The second obtainer obtains request information transmitted from a terminal device of a first user. The request information includes a desired sound condition that the first user wishes to be realized in the sound space in the vehicle. The determiner makes a determination, based on the status information and the request information, as to whether to allow the first user to board the vehicle. The vehicle dispatching instructor dispatches the vehicle based on a result of the determination made by the determiner.
A live data distribution method obtains first sound source information according to sound of a first sound source generated at a first location of the first venue and position information of the first sound source, and second sound source information according to a second sound source including an ambient sound generated at a second location of the first venue, as distribution data, distributes the distributed data to the second venue, and renders the distribution data and providing first sound of the first sound source having been performed with localization processing based on the position information of the first sound source, and second sound of the second sound source, at the second venue.
A filter setting method includes measuring an impulse response of a room in which a speaker is placed. The filter setting method also includes extracting a late reverberation component of the measured impulse response. The filter setting method also includes detecting a difference between a frequency-amplitude characteristic of the extracted late reverberation component and a predetermined target characteristic. The filter setting method also includes generating a filter coefficient that achieves a frequency response including amplification or attenuation according to the difference. The filter setting method also includes setting the filter coefficient in a filter configured to process an audio signal fed to the speaker.
An information processing system includes an image obtaining circuit and a display control circuit. The image obtaining circuit is configured to obtain observation images of a first keyboard of a first keyboard instrument. The display control circuit is configured to display, on a display device, the observation images and reference images. The reference images include moving images of at least one hand and one or more fingers of a reference performer who is playing a second keyboard of a second keyboard instrument. The at least one hand and the one or more fingers of the reference performer are displayed overlapping the first keyboard included in the observation images.
A display method is performed to easily understand a placement of audio equipment for realizing a target sound pressure distribution in an acoustic space. The display method includes receiving an acoustic space and a target sound pressure distribution in the acoustic space. The display method further includes calculating, based on a prescribed model, a placement distribution of speakers or microphones, which corresponds to the target sound pressure distribution, in the acoustic space. The display method further includes displaying the calculated placement distribution.
A reed for a mouthpiece of a wind instrument includes a base part and a vamp. The base part extends in a first direction and includes a first surface and a second surface opposite to the first surface. At least one of the first surface or the second surface includes at least one groove extending along a second direction that intersects the first direction. The vamp extends from the base part along the first direction.
A sound processing method includes receiving sound information containing a sound signal of a sound source and position information of the sound source, applying, to the sound signal of the sound source, a first localization process in which a sound image of a direct sound of the sound source is localized based on the position information of the sound source, applying, to the sound signal of the sound source, a second localization process in which the sound image of an indirect sound of the sound source is localized based on the position information of the sound source, receiving a condition related to the sound source or a space, and selecting object-based processing or channel-based processing based on the condition to apply the second localization process.
An acoustic model training system includes a first device that is connectable to a network and that is used by a first user, and a server that is connectable to the network. The first device, under control by the first user, is configured to upload a plurality of sound waveforms to the server, select, as a first waveform set, one or more sound waveforms from the plurality of sound waveforms after or before updating the plurality of sound waveforms, and transmit to the server a first execution instruction for a first training job for an acoustic model configured to generate acoustic features. The server is configured to, based on the first execution instruction from the first device, start execution of the first training job using the first waveform set, and provide, to the first device, a trained acoustic model trained by the first training job.
A method for displaying information relating to an acoustic model that is established by being trained using a plurality of sound waveforms so as to generate acoustic features includes acquiring characteristic distribution of the plurality of sound waveforms used for training of the acoustic model. A characteristic of the characteristic distribution is one or more sound waveform characteristics.
G10L 21/10 - Transformation en information visible
G10L 15/06 - Création de gabarits de référenceEntraînement des systèmes de reconnaissance de la parole, p. ex. adaptation aux caractéristiques de la voix du locuteur
G10L 15/22 - Procédures utilisées pendant le processus de reconnaissance de la parole, p. ex. dialogue homme-machine
G10L 25/30 - Techniques d'analyse de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par la technique d’analyse utilisant des réseaux neuronaux
25.
REPETITION DETERMINATION DEVICE, METHOD, AND PROGRAM
A repetition determination device includes an electronic controller including at least one processor configured to execute a first acquisition unit configured to acquire note-on events and a note-off event as note events corresponding to key operations, a second acquisition unit configured to acquire a pedal-on event and a pedal-off event as pedal events corresponding to operations of a pedal having a function of sustaining sound, and a determination unit configured to determine, based on a time interval between acquisition of a first note-on event and acquisition of a second note-on event, the note-off event, the pedal-on event, and the pedal-off event, whether the second note-on event corresponds to repetition of the same note with respect to the first note-on event. The first note-on event and the second note-on event are successive and related to the same note among the note-on events that have been acquired.
A first device is for a remote ensemble performed in a first venue and a second venue and provided in the first venue. The device includes a memory and an estimation circuit. The memory stores a performance sound estimation model. The estimation circuit inputs, into the performance sound estimation model, a performance sound obtained by a second venue device provided in the second venue to estimate an estimated future performance sound of the performance sound. The performance sound estimation model is a trained model trained to learn a sound signal corresponding to the performance sound to estimate the estimated future performance sound based on the performance sound.
G10H 1/00 - Éléments d'instruments de musique électrophoniques
27.
DATA TRANSMITTING DEVICE, DATA RECEIVING DEVICE, DATA TRANSMITTING METHOD, DATA RECEIVING METHOD, EFFECT DEVICE, TERMINAL, MUSICAL INSTRUMENT, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
A data transmitting device according to an embodiment comprises a memory storing instructions, and a processor configured to implement the instructions to cause the data transmitting device to: acquire first sound data and second sound data; and transmit the first sound data, the second sound data, and first delimited sound data defining a delimited position between the first sound data and the second sound data as first streaming data to an external device, the first delimited sound data defining a delimited position between the first sound data and the second sound data.
A detection system for a keyboard instrument includes a movable member that is displaceable in response to a user playing operation of the keyboard instrument. The detection system includes: (i) a detectable portion of a magnetic or conductive body that is disposed on the movable member; (ii) a detection board including: a detection coil disposed facing the detectable portion; and a detection circuit configured to generate a detection signal depending on a distance between the detection coil and the detectable portion; (iii) a control board, which is discrete from the detection board, including a control integrated circuit configured to generate, based on the detection signal, displacement data indicating a position of the movable member; and (iv) a transmitter configured to transmit the detection signal from the detection board to the control board.
An entertainment system generates a tone mark in response to a tone mark generating operation performed by a first player, move the tone mark toward a second player area, generates a tone mark in response to a tone mark generating operation performed by a second player, and moves the tone mark toward a first player area. When the tone mark generated by the second player arrives at the first player area, whether the first player performs a tone output operation is determined. When the tone mark generated by the first player arrives at the second player area, whether the second player performs a tone output operation is determined. Communication points are calculated based on the tone mark generating operation and the tone output operation by the first player and the tone mark generating operation and the tone output operation by the second player.
An audio signal processing method includes dividing a virtual sound source representing a reflected sound of a target acoustic space into (i) a first virtual sound source located between a position of a speaker and a position of a sound receiving point, the first virtual sound source representing a first sound source of the reflected sound of the target acoustic space, and (ii) a second virtual sound source located such that the speaker is disposed between the second virtual sound source and the sound receiving point, the second virtual sound source representing a second sound source of the reflected sound of the target acoustic space, and, only in a case of the first virtual sound source, moving a position of the first virtual sound source to a reproducible position based on a position of the speaker.
A live data distribution method obtains information on a sound source according to sound generated at the first venue, and information on space reverberation, as distribution data, distributes the distribution data to the second venue, and renders the distribution data and providing sound according to the distribution data at the second venue.
A key for a keyboard apparatus according to an embodiment of the present disclosure, the key includes: a key body portion made of wood; a key upper surface portion made of resin positioned on an upper surface of the key body portion; and an adhesive material bonding the key body portion and the key upper surface portion, wherein a lower surface of the key upper surface portion includes a recess portion including a plurality of recesses, wherein each recess has an uneven shape.
An audio-adjustment method includes causing N sound characteristics to be in one-to-one correspondence with N specific points within an operation area, N being a natural number not less than three, receiving an operation to specify as a selected point a location within the operation area, identifying as a selected characteristic a sound characteristic corresponding to the selected point based on at least one specific point among the N specific points, at least one sound characteristic corresponding to the at least one specific point, and the selected point, determining whether the selected characteristic is to be a target-sound characteristic, in response to the selected characteristic not being to be the target-sound characteristic, executing, based on the selected characteristic and the N sound characteristics, processing to update at least one of the N sound characteristics to at least one sound characteristic other than the N sound characteristics, and receiving the operation again.
A pickup includes a bobbin and a coil. The bobbin includes two plates, a plurality of magnets, and reinforcement parts. The two plates are spaced apart from each other in a plate thickness direction, and each of the two plates extends in a first direction perpendicular to the plate thickness direction. The magnets are attached to the two plates. Each of the magnets extends in the plate thickness direction between the two plates. The reinforcement parts connect the two plates together. The coil are wound around the plurality of magnets between the two plates. Each of the magnets includes two edge portions each of which faces the coil along the second direction. The magnets include end magnets located at both ends in the first direction. The reinforcement parts are positioned further outward along the first direction than the two edge portions of each of the end magnets.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
An air core coil includes an extended toroidal core and a conductive wire. The extended toroidal core is made of a nonmagnetic material or a weakly magnetic material. The conductive wire is wound around the extended toroidal core.
An automatic playing piano 100 configured to executes a musical performance by driving a key 1 based on musical playing information MP, the automatic playing piano 100 includes a controller including a memory storing instructions and a processor that implements the instructions to: set an adjustment time AT for adjusting a timing of driving the keys to correct a discrepancy in sound generation timing due to an operation delay time from receiving an instruction to play one sound specified by the musical playing information MP to generating the one sound by driving one of the keys, and convert an intensity of each sound specified by the musical playing information MP according to the set adjustment time AT set.
A method of processing sound includes arranging objects of a plurality of performers in a virtual space. The method also includes receiving a plurality of sound signals respectively corresponding to the plurality of performers. The method also includes obtaining, using a trained model, sound volume adjustment parameters respectively for the plurality of performers. The trained model is trained to learn a relationship between each sound signal, among the plurality of sound signals, that corresponds to each performer of the plurality of performers and each sound volume adjustment parameter, among the sound volume adjustment parameters, that corresponds to the each sound signal. The method also includes adjusting and mixing sound volumes respectively of the plurality of sound signals based on the sound volume adjustment parameters obtained using the trained model.
A processing device includes: a touch panel that has a display surface that displays an icon related to a processing parameter, and that detects a change in electrostatic capacitance; a physical operator that is arranged on the display surface, and that changes the electrostatic capacitance detected by the touch panel in response to being operated by a user; a processor that changes the processing parameter in response to a change in the electrostatic capacitance based on the operation of the physical operator, and, in response to an input to the touch panel accompanying a change in the electrostatic capacitance via an operation of the physical operator, select a type of processing parameter and an icon corresponding to the processing parameter. The physical operator receives a user operation corresponding to the processing parameter selected by the processor.
G06F 3/04847 - Techniques d’interaction pour la commande des valeurs des paramètres, p. ex. interaction avec des règles ou des cadrans
G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
G06F 3/04817 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] fondées sur des propriétés spécifiques de l’objet d’interaction affiché ou sur un environnement basé sur les métaphores, p. ex. interaction avec des éléments du bureau telles les fenêtres ou les icônes, ou avec l’aide d’un curseur changeant de comportement ou d’aspect utilisant des icônes
An audio output device includes: a first surface, a second surface opposing the first surface, and a driver unit disposed therebetween. The first surface has a groove extending in an extension direction. The second surface includes a protrusion including a fixing portion provided at one end of the groove or between ends of the groove in the extension direction. When a first counterpart audio output device is stacked on the audio output device, the fixing portion is configured to fix a protrusion of the first counterpart audio output device. When the audio output device is stacked on a second counterpart audio output device, such that the protrusion engages a groove of the second counterpart audio output device, the protrusion is movable in the groove of the second counterpart audio output device to a fixing portion of the second counterpart audio output device.
H04R 1/02 - BoîtiersMeublesMontages à l'intérieur de ceux-ci
H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
43.
MODEL DATA CONTROL METHOD AND MODEL DATA CONTROL DEVICE
A model data control method includes receiving first model data of a performer and second model data of an instrument, receiving calibration data related to a size of the performer or the instrument, receiving motion data of the performer, correcting the first model data or the second model data, using the calibration data, rendering the first model data and the second model data after the correcting, and controlling the first model data using the motion data
G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p. ex. d’êtres humains, d’animaux ou d’êtres virtuels
G06T 19/20 - Édition d'images tridimensionnelles [3D], p. ex. modification de formes ou de couleurs, alignement d'objets ou positionnements de parties
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G10H 1/00 - Éléments d'instruments de musique électrophoniques
44.
IMPEDANCE CONVERSION DEVICE AND SIGNAL PROCESSING APPARATUS
An impedance conversion device includes: a first input terminal to which a first analog signal output from an electric musical instrument is input; a splitter configured to split the first analog signal into a second analog signal and a third analog signal; a first output terminal from which the second analog signal is output; an impedance conversion circuit configured to convert an impedance of the third analog signal; and a second output terminal from which an analog signal obtained by converting the impedance is output. An input impedance of the impedance conversion circuit is approximately 1 GΩ or more.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
An instrument playing apparatus has: a movable member configured to be displaced responsive to a playing operation of a user; a detection part formed from a magnetic or conductive body and disposed on the movable member; and a filter that includes a coil. The filter has a frequency response that changes depending on a distance between the detection part and the coil, and generates a detection signal from a reference signal.
G10H 1/34 - Agencements d'interrupteurs, p. ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
G01D 5/16 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier la résistance
G01D 5/20 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension en faisant varier l'inductance, p. ex. une armature mobile
G10H 3/10 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des capteurs pour lire les signaux enregistrés, p. ex. sur des disques rotatifs utilisant des capteurs à capacité
46.
CONTACT OPERATION DEVICE AND SOUND SIGNAL PLAYBACK METHOD
A contact operation device includes an arm including a contact operation portion at a tip end thereof. The contact operation portion is configured to contact a touchscreen. The contact operation device further includes a support part configured to support the arm. The support part includes a first support mechanism configured to permit the arm to move such that the contact operation portion is carried in a horizontal direction, and a second support mechanism configured to allow the arm to move such that the contact operation portion is carried in a vertical direction.
G06F 3/0488 - Techniques d’interaction fondées sur les interfaces utilisateur graphiques [GUI] utilisant des caractéristiques spécifiques fournies par le périphérique d’entrée, p. ex. des fonctions commandées par la rotation d’une souris à deux capteurs, ou par la nature du périphérique d’entrée, p. ex. des gestes en fonction de la pression exercée enregistrée par une tablette numérique utilisant un écran tactile ou une tablette numérique, p. ex. entrée de commandes par des tracés gestuels
G11B 3/12 - Maintien en position de travail, équilibrée, contrebalancée ou chargée, p. ex. chargée en direction transversale
G11B 3/38 - Guidage, p. ex. structures ou dispositions assurant des caractéristiques de déplacement linéaires ou autres
47.
CONTROL METHOD, CONTROL DEVICE AND MUSICAL INSTRUMENT
A control method for a musical instrument, the method comprising calculating a play speed of the musical instrument based on performance information corresponding to a performance operation of the musical instrument, receiving beat count information for identifying a number of beats, and generating control information for controlling a timing of executing a process associated with a loop based on the beat count information and the play speed is provided. A preset process can be automatically executed at a timing according to an instruction input by a user.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
A sound control device includes an obtainer, a determiner, an identifier, and an instructor. The obtainer obtains performance information. The determiner identifies a note-on or a note-off based on the performance information. The identifier identifies, from lyrics data, a syllable corresponding to a timing at which the determiner identified the note-on. The lyrics data includes a chronological arrangement of a plurality of syllables to be pronounced. The instructor instructs the syllable identified by the identifier to start being pronounced at a timing corresponding to the note-on, and causes at least one phoneme among phonemes constituting the identified syllable to start being pronounced at a timing corresponding to the note-off.
A pickup for a stringed instrument that uses at least a first string, the pickup includes: a base plate including a first surface and a second surface opposite to the first surface; a first bobbin and a second bobbin arranged parallel with each other on the first surface of the base plate so that the first string extends across both the first and second bobbin in a state where the pickup is installed in the string instrument; a magnet disposed on the second surface of the base plate; a first pole piece extending into the first bobbin; and a second pole piece extending into the second bobbin. The magnet contacts at least one of the first pole piece or the second pole piece.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
MANAGEMENT SYSTEM FOR NETWORK COMMUNICATION DEVICES, MANAGEMENT METHOD FOR NETWORK COMMUNICATION DEVICES, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM
A management method for network communication devices is a management method for network communication devices including at least one physical port, the method including acquiring usage state information including a communication state and a power supply state to other communication devices connected to the at least one physical port, and generating a power consumption estimate value based on the usage state information. In the management method for network communication devices, the power consumption estimate value may be generated using qualitative data corresponding to the communication state and quantitative data corresponding to the power supply state among the usage state information.
H04L 43/091 - Surveillance ou test en fonction de métriques spécifiques, p. ex. la qualité du service [QoS], la consommation d’énergie ou les paramètres environnementaux en mesurant la contribution de chaque composant du réseau au niveau du service réel
An input device includes: a detection unit configured to detect, based on a detection value obtained by detecting an operation on a pressable portion, a note-on operation and a note-off operation; and a control unit configured to set, based on at least the detection value, a control state to a valid state in which an application of an aftertouch effect is valid or an invalid state in which the application of the aftertouch effect is invalid. The control unit is configured to generate a note-on event or a note-off event based on the detected note-on operation or the note-off operation, and generate an aftertouch-on event based on a detection value output during the valid state. The control unit is configured to generate the note-on event even in a case in which the note-on operation is detected based on the detection value output during the valid state.
A first detection signal is generated based on a distance between a first detectable coil disposed on a first key and a first drive coil. A second detection signal is generated based on a distance between a second detectable coil disposed on a second key and a second drive coil. The first drive coil includes first and second drivers through which current flows in a first direction and in a second direction opposite to the first direction, respectively. The second drive coil includes third and fourth drivers through which current flows in the first direction. The first detectable coil includes first and second portions in which induction currents in opposite directions are generated by electromagnetic induction of the first drive coil. The second detectable coil includes third and fourth portions in which induction currents in the same direction are generated by electromagnetic induction of the second drive coil.
A vibration plate for a musical instrument includes: a plate-shaped vibration plate main body that has a deformation anisotropy property; a first elongated reinforcing member disposed on a first face of the vibration plate main body, and that projects outwardly from the first face and extends along the first face in a direction that prevents the vibration plate main body from deforming; and a second elongated reinforcing member disposed on a second face of the vibration plate main body, and that projects outwardly from the second face and extends along the second face in the direction that prevents the vibration plate main body from deforming. As viewed from a thickness direction of the vibration plate main body, at least part of the first elongated reinforcing member overlaps with at least part of the second elongated reinforcing member.
G10C 3/06 - Organes de résonance, p. ex. tables d’harmonie ou cordesFixations des organes de résonance
G10C 1/04 - Conception générale des pianos, des clavecins, des épinettes ou des instruments de musique à cordes similaires avec un ou plusieurs claviers des pianos à queue
57.
Image Control Method, Image Control Apparatus, and Non-Transitory Computer-Readable Storage Medium Storing Program
An image control method includes determining a mute operation, sending control information to switch a first state and a second state, to a camera, based on the determination result, and causing the camera that outputs first image information in the first state and outputs second image information in the second state to output, based on the control information, the first image information or the second image information.
H04N 23/695 - Commande de la direction de la caméra pour modifier le champ de vision, p. ex. par un panoramique, une inclinaison ou en fonction du suivi des objets
H04N 23/667 - Changement de mode de fonctionnement de la caméra, p. ex. entre les modes photo et vidéo, sport et normal ou haute et basse résolutions
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p. ex. nucléosides, nucléotides contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p. ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p. ex. uridine, acide uridylique, thymidine, zidovudine
A string instrument includes a saddle inserted into a groove of an instrument main body and supporting strings, and a pickup including a piezoelectric element having a porous layer that is stretchable and compressible, and that outputs a detection signal in accordance with a stretching/compressing deformation of the porous layer. The piezoelectric element is disposed between a first side surface of the saddle and a first inner side surface of the groove. A width of the groove from the first inner side surface to the second inner side surface of the groove is greater than a width of the saddle in an arrangement direction in which the first and the second inner side surfaces are arranged. A thickness of the piezoelectric element under no load in the arrangement direction is greater than or equal to the difference between the width of the groove and the width of the saddle.
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
A control device in one embodiment includes a first transmission unit, a first receiving unit, and a first generation unit. The first transmission unit is configured to transmit first performance data including contents of playing a keyboard instrument at a first communication base to a second communication base. The first receiving unit is configured to receive second performance data from the second communication base. The first generation unit is configured to generate a drive signal to produce a sound in accordance with the second performance data and output the drive signal to a sound generation device at the first communication base. At least one of the first performance data and the second performance data includes a key position signal indicating a key press amount on the keyboard instrument.
G10H 1/00 - Éléments d'instruments de musique électrophoniques
G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p. ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes sonores au moyen d'un haut-parleur ou d'un dispositif équivalent utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p. ex. guitares électriques
61.
Computer-Implemented Method for Controlling Audio Processing Apparatus and Audio Processing Apparatus
An audio processing apparatus includes at least one processor configured to execute instructions to adjust a first-audio signal depending on a first parameter to generate a first-signal; adjust the first-audio signal depending on a second parameter to generate a second-signal; adjust a second-audio signal depending on a third parameter to generate a third-signal; adjust the second-audio signal depending on a fourth parameter to generate a fourth-signal; mix the first-signal with the third-signal; mix the second-signal with the fourth-signal; in a first mode, control the first parameter depending on a first operation, control the second parameter depending on a second operation, control the third parameter depending on a third operation, and control the fourth parameter depending on a fourth operation; and in a second mode, control the first and second parameters depending on the first operation and control the third and fourth parameters depending on the third operation.
A musical performance evaluation system basically includes an audio input, a notification device and at least one processor. The audio input is configured to input a musical performance. The notification device outputs an evaluation of the musical performance received via the audio input. The at least one processor executes a musical performance evaluation program to identify errors in the musical performance based on reference data of segments of musical performances containing errors, classify the errors in the musical performance as either a conspicuous error or an inconspicuous error, and instruct the notification device to output the evaluation of the musical performance identifying a presence of conspicuous errors differently from inconspicuous errors.
A data output method according to one embodiment includes: sequentially acquiring input data related to a musical playing operation; obtaining a plurality of estimation information including first estimation information and second estimation information by providing the input data to a plurality of estimation models including a first estimation model and a second estimation model; identifying a musical score playing position based on the plurality of estimation information; and reproducing and outputting predetermined data based on the musical score playing position. The first estimation model indicates a relationship between performance data relating to the performance operation and a sheet music position in prescribed sheet music. The second estimation model is obtained by learning a relationship between the performance data and an intra-measure position.
An acoustic system includes: a memory storing computer-executable instructions; a processor that implements the computer-executable instructions stored in the memory to execute a plurality of tasks. The plurality of tasks includes: a first signal acquiring task that acquires an acoustic signal and a first reverberation signal representing a waveform of reverberation sound corresponding to the acoustic signal; and a second signal processing task that generates a second reverberation signal by performing binaural processing and transaural processing on the first reverberation signal. The acoustic system further includes: a first speaker configured to emit sound corresponding to the acoustic signal; and a second speaker that is a dipole speaker, the second speaker being configured to emit reverberation sound corresponding to the second reverberation signal.
G10K 15/12 - Dispositions pour produire une réverbération sonore ou un écho utilisant des réseaux retardateurs électroniques
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifiqueEnceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p. ex. résonateur, moyen d'amortissement
H04R 1/34 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en utilisant un seul transducteur avec des moyens réfléchissant, diffractant, dirigeant ou guidant des sons
65.
INPUT DEVICE, CONTROL METHOD OF THE SAME, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM
An input device includes: an operation reception portion including a first group of operators and a second group of operators. In response to reception of a setting instruction, a setting process is executed to set a sound parameter for a setting target pair of operators among pairs of operators in the operation reception portion. Each of the pairs of operators includes a first operator in the first group and a second operator in the second group which are in a mutually symmetrical position relationship. The setting process includes: a first process of reflecting, for the setting target pair, the setting of the sound parameter for the first operator on the second operator; or a second process of replacing, for the setting target pair, the sound parameter that is set for the first operator and the sound parameter that is set for the second operator.
A method for outputting data according to an embodiment includes acquiring performance data generated by a performance operation, specifying a musical score performance position in a predetermined musical score based on the performance data, reproducing first data based on the musical score performance position, assigning first position information, corresponding to a first virtual position set corresponding to the first data, to the first data, and outputting playback data including the first data to which the first position information is assigned.
A musical score editing device includes a processor that implements instructions to execute tasks. The tasks include: an image recognition task that recognizes an image of a musical score as first image data; a pitch reception task that receives designation of a pitch amount indicating a difference between keys before and after transposition; a musical note recognition task that recognizes one or more musical notes in the first image data; a musical note deletion task that outputs second image data obtained by deleting the musical notes from the first image data; a musical note transposition task that outputs third image data indicating an image of one or more musical notes after the transposition based on the pitch amount; and a synthesis task that synthesizes the second image data and the third image data to output fourth image data indicating an image of a musical score after the transposition.
A music device according to an embodiment of the present disclosure comprises a plurality of sensors that detect a movement of a plurality of performance control elements, respectively, the plurality of performance control elements including at least three performance control elements, a first transmitter that serially transmits identification information to identify a first group of data and the first group of data, using a first predefined number of data channels in time-division of a first predefined number of cycles, and a first receiver that identifies the first group of data from data serially received from the first transmitter based on the identification information. The first predefined number of data channels includes at least two data channels, the first predefined number of cycles includes at least two cycles. The first group of data includes information indicating a detection result output from each of the plurality of sensors.
A video processing method places an object in a three-dimensional space and outputs a video of a live event as viewed from a viewpoint position set in the three-dimensional space. The video processing method sets a first viewpoint position based on a first factor being a factor related to the object. The video processing method also outputs the video of the live event as viewed from the first viewpoint position, receives a second factor being a factor related to a sound of the live event, and calculates a relative position to the object according to the second factor. The video processing method also changes the first viewpoint position to a second viewpoint position based on the calculated relative position, and outputs the video of the live event as viewed from the second viewpoint position.
An input device includes: a first region including one or more operators to which a bass drum tone is assigned; a second region including one or more operators to which a snare drum tone is assigned; and a third region including one or more operators to which a cymbal tone is assigned. The second region and the third region are arranged in order in a direction away from the first region, and a shape of the first region, a shape of the second region, and a shape of the third region are different from one another.
A sound signal processing method includes accepting sound signals of a plurality of channels, adjusting a level of each of the sound signals of the plurality of channels, mixing the sound signals of the plurality of channels after the adjusting, outputting the mixed sound signal, acquiring a first acoustic feature of the mixed sound signal, acquiring a second acoustic feature that is a target acoustic feature, and determining a gain of each of the plurality of channels for the adjusting of the level, based on the first acoustic feature and the second acoustic feature.
A sound generation method that is realized by a computer system includes acquiring a first control data sequence representing a feature of a note sequence and a second control data sequence representing a performance motion for controlling an attack of a musical instrument sound corresponding to each note of the note sequence, and processing the first control data sequence and the second control data sequence with a trained first generative model, thereby generating a sound data sequence representing a musical instrument sound of the note sequence having an attack corresponding to the performance motion represented by the second control data sequence.
G10H 1/02 - Moyens pour contrôler la fréquence des sons, p. ex. attaque ou affaiblissementMoyens pour produire des effets musicaux particuliers, p. ex. vibratos ou glissandos
A power amplifying device includes: an amplifier circuit configured to amplify an input sound signal and output an output sound signal to an acoustic transducer; and a current feedback circuit configured to negatively feed back a current flowing through the acoustic transducer to the amplifier circuit. The voltage feedback circuit includes a voltage feedback resistor and a compensation circuit connected in parallel. A compensation impedance connected in parallel with the acoustic transducer and an output resistor connected in series with the acoustic transducer are virtually generated by the voltage feedback circuit and the current feedback circuit. An impedance of a parallel circuit of the acoustic transducer and the compensation impedance is flat as compared with a frequency characteristic of an impedance of the acoustic transducer. The output resistor has a value greater than a resistance value of the acoustic transducer.
H03F 3/21 - Amplificateurs de puissance, p. ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs
74.
SOUND SIGNAL PROCESSING METHOD, SOUND SIGNAL PROCESSING DEVICE, AND SOUND SIGNAL DISTRIBUTION SYSTEM
A sound signal processing method includes receiving, from a distribution source, a sound signal, and a first parameter of a first signal processing to be applied to the sound signal, detecting a first acoustic characteristic of a listener's reproduction environment, adjusting a second parameter based on the first parameter and the first acoustic characteristic, and applying a second signal processing on the sound signal based on the second parameter, thereby obtaining a reproduction sound signal to be reproduced in the reproduction environment.
An audio processing method that is realized by a computer system includes acquiring a first audio signal including percussive components and non-percussive components, and serially executing a plurality of stages of adaptive notch filter processing on the first audio signal, thereby generating a second audio signal in which the non-percussive components in the first audio signal are suppressed.
A computer-implemented bass enhancement method includes: extracting, from an input audio signal including harmonic sound components and inharmonic sound components, an inharmonic sound signal representing the inharmonic sound components which are other than the harmonic sound components; generating, from the inharmonic sound signal, a low frequency signal with a frequency that is one N-th a frequency of a fundamental wave component of the inharmonic sound signal, where N is an integer greater than one; and generating, from the low frequency signal and the input audio signal, a bass-range enhancement signal that enhances bass-range frequencies of the input audio signal.
A parameter definition apparatus defines a parameter for audio processing of audio data by which sound effects are imparted to the audio data. The apparatus acquires from a first data processing device, which is different from a user device configured to use the audio data, at least one piece of data from among a pieces of data, including: (i) environmental data indicative of information related to an environment where the audio data is to be played, (ii) first device data indicative of information related to the user device, (iii) second device data indicative of information related to a second data processing device configured to process the audio data, and (iv) audio property data indicative of information related to the audio data. The apparatus then defines the parameter for the audio processing of the audio data based on the acquired at least one piece of data.
A communication method includes transmitting authentication information from a transmitter disposed inside a facility to an area within the facility, and starting communication between a staff terminal held by facility staff of the facility and a user terminal that has received the authentication information transmitted by the transmitter, in response to a connection request transmitted from the user terminal.
A sound processing method includes receiving an audio signal, generating an effect signal obtained by performing reverb processing on the audio signal, selecting a first speaker among three or more speakers, and selecting a second speaker corresponding to the first speaker based on a positional relationship with the first speaker, and distributing the effect signal to the selected first speaker and second speaker.
An information processing apparatus for a string instrument including a string and a peg for tuning the string, the information processing apparatus includes a memory storing instructions, and a processor that implements the instructions to receive performance sound of the string instrument, estimate position information of the peg based on the received performance sound, and output guidance information for changing a position of the peg based on the estimated position information.
An information processing method realized by a computer system includes acquiring a first sound field parameter representing a feature of a first sound field and a second sound field parameter representing a feature of a second sound field, and generating a third sound field parameter representing a feature of a third sound field by using the first sound field parameter and the second sound field parameter. The first sound field has first acoustic characteristics different from second acoustic characteristics of the second sound field. The third sound field has third acoustic characteristics different from the first acoustic characteristics and the second acoustic characteristics.
An information processing apparatus includes a first obtainer and a recommended information outputter. The first obtainer obtains configuration information and body information. The configuration information is regarding a configuration of a drumming instrument. The body information is regarding a body of a performer playing the drumming instrument. The recommended information outputter outputs recommended information based on the configuration information and the body information obtained by the first obtainer. The recommended information is regarding a setting for playing the drumming instrument and corresponds to the performer.
A drum stand includes: a supporting post; and a plurality of arms configured to support a drum. At least one arm, among the plurality of arms, is rotatable relative to the supporting post between a first support position and a second support position. At the first support position, the at least one arm extends outwardly relative to the supporting post. In the second support position, the at least one arm extends outwardly relative to the supporting post is configured to support the drum differently from that at the first support position. A drum kit includes a drum and the drum stand.
A wearable acoustic device includes: a first microphone configured to collect external sound to acquire input sound; a second microphone configured to collect sound perceived by the ear in a state of the wearable acoustic device being worn on the ear of a user; a first processor configured to acoustically adjust the input sound using active noise control, based on the sound perceived by the ear collected by the second microphone, to acquire a first sound signal; a second processor configured to perform predetermined filter processing on the input sound, to acquire a second sound signal; a gain adjuster configured to adjust an attenuation amount characteristic of the sound perceived by the ear for a frequency to a predetermined characteristic and sound volume by combining the first sound signal and the second sound signal according to a level of the input sound.
G10K 11/178 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets d'interférenceMasquage du son par régénération électro-acoustique en opposition de phase des ondes acoustiques originales
87.
SKIN CARE COMPOSITION AND USE THEREOF, AND SKIN CARE COMPOSITION RAW MATERIAL
A skin care composition for suppressing formation of wrinkles caused by photoaging, wherein the composition contains at least one pyrimidine nucleotide or a precursor thereof as an active ingredient.
A partition system with a speaker includes a plurality of wall surfaces configuring an acoustic blocker that is partially open and partially blocked, in a plan view, and having a first wall surface and a second wall surface, and a directional speaker disposed on the first wall surface and having a sound emitting direction to the acoustic blocker. The directional speaker includes a speaker unit, an enclosure of the speaker unit, and an aperture configuring a Helmholtz resonator, wherein a resonance frequency Fr of a Helmholtz resonator is set to be equal to or higher than a reproducible lower limit frequency F min of the speaker unit.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifiqueEnceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p. ex. résonateur, moyen d'amortissement
H04R 1/02 - BoîtiersMeublesMontages à l'intérieur de ceux-ci
H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
89.
SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
A signal processor includes an image obtainer, an estimator, and an outputter. The image obtainer obtains a performance image including playing of a drum. The estimator estimates a degree of attention attracted by the playing of the drum included in the performance image by inputting the performance image into a learning model. The learning model has been subjected to machine learning to estimate the degree of attention based on a feature quantity related to the playing of the drum. The outputter outputs the degree of attention estimated by the estimator.
G11B 27/031 - Montage électronique de signaux d'information analogiques numérisés, p. ex. de signaux audio, vidéo
G06V 10/77 - Traitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p. ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]Séparation aveugle de source
G06V 40/18 - Caractéristiques de l’œil, p. ex. de l’iris
G06V 40/20 - Mouvements ou comportement, p. ex. reconnaissance des gestes
G10H 1/00 - Éléments d'instruments de musique électrophoniques
A holding structure for a cymbal includes a cymbal stand that includes: a rod configured to be insertable through a cymbal; and a supporting part that is provided on the rod, the supporting part being configured to support the cymbal through which the rod is inserted. The holding structure further includes a holding device attachable to the rod, the holding device being configured to clamp the cymbal between the holding device and the supporting part supporting the cymbal. The holding device includes: an engaging part including an opening in which the rod is arranged in a state where the holding device is attached to the rod, the engaging part being configured to be engaged to the rod in a state of being immovable in a lengthwise direction of the rod; an adjusting part attached to the engaging part.
An image display system includes an image information acquisition unit and a display control unit. The image information acquisition unit is configured to acquire image information. The display control unit is configured to display a virtual space in which a target image corresponding to the image information is displayed, and to control light to be emitted by a virtual lighting device provided in the virtual space based on state information indicating a state of a target space indicated in the target image.
A resonator includes a first resonance portion, a second resonance portion, and a communication portion. The first resonance portion includes a first housing which includes a first space and on which a first opening portion configured to communicate the first space with outside is formed. The second resonance portion includes a second housing which includes a second space and on which a second opening portion configured to communicate the second space with the outside is formed. The communication portion is configured to connect the first resonance portion with the second resonance portion to communicate with each other. A resonance frequency of the first resonance portion and a resonance frequency of the second resonance portion are identical to each other.
H04R 1/28 - Supports de transducteurs ou enceintes conçus pour réponse de fréquence spécifiqueEnceintes de transducteurs modifiées au moyen d'impédances mécaniques ou acoustiques, p. ex. résonateur, moyen d'amortissement
A brass instrument according to an embodiment comprises a main tube extending from a mouthpiece receiver to a bell, the main tube including a first divided part, a second divided part, and a third divided part sequentially divided on an airway path from the mouthpiece receiver to the bell, a first tuning slide connecting the first divided part and the second divided part, and a second tuning slide connecting the second divided part and the third divided part. The first tuning slide and the second tuning slide adjust a total length of the main tube.
G10D 7/10 - Instruments à vent à anche à embouchure, c.-à-d. utilisant la vibration des lèvres du musicien, p. ex. cornets, trompettes, trombones ou cors d'harmonie
95.
ELECTRONIC MUSICAL INSTRUMENT AND SOUND EMITTING UNIT
An electronic musical instrument includes a sound emitting unit disposed on a back surface of a top plate. The sound emitting unit includes: a speaker driver holding portion configured to hold a speaker driver configured to emit sound toward the top plate; a diffuser including a tapered shape and disposed on the speaker driver holding portion with a distal end portion of the diffuser facing the speaker driver, the diffuser being configured to guide a sound wave emitted from the speaker driver in a direction along the back surface of the top plate; and an attachment portion configured to suspend the speaker driver holding portion and attached to the back surface of the top plate.
H04R 1/34 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en utilisant un seul transducteur avec des moyens réfléchissant, diffractant, dirigeant ou guidant des sons
G10H 1/32 - Éléments d'instruments de musique électrophoniques Parties constitutives
H04R 1/02 - BoîtiersMeublesMontages à l'intérieur de ceux-ci
96.
Apparatus, Communication Controlling Method, and Non-Transitory Computer-Readable Storage Medium
An apparatus includes a control device having a controller that obtains a first signal transmitted from a communication terminal connected to a first wireless relaying device. The controller also obtains a second signal transmitted from the communication terminal to a second wireless relaying device different from the first wireless relaying device. Based on a relationship between a signal strength of the second signal and a predetermined first threshold of a signal strength of the first signal, the controller changes the first threshold to a second threshold different from the first threshold. Based on a relationship between the second threshold and the signal strength of the first signal, the controller transmits, to the communication terminal, first information regarding connection switching.
A method for controlling sound according to an embodiment includes: acquiring key position data corresponding to a keypress amount; inputting operation data obtained by the key position data and an acquisition timing of the key position data to a learned model that has learned a corresponding relationship between operation data configured to be used as learning data related to a time series of a keypress amount and action data configured to be used as learning data related to an action of an action mechanism on a sounding body accompanied with a keypress; and outputting sound generation instruction data configured to generate a sound signal in a signal generation unit based on action data output from the learned model.
An information processing apparatus includes a first obtainer and an evaluator. The first obtainer obtains an image of a performer playing a drum. Based on the image obtained by the first obtainer, the evaluator evaluates a proficiency of the performer in playing the drum.
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p. ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 40/16 - Visages humains, p. ex. parties du visage, croquis ou expressions
According to an embodiment, a reed for an aerophone, the reed including a plurality of plastic sheets laminated in a lamination direction perpendicular to a longitudinal direction of the reed is provided, and an elastic modulus in the longitudinal direction of at least one plastic sheet of the plurality of plastic sheets is greater than an elastic modulus in a direction perpendicular to both the lamination direction and the longitudinal direction of the at least one plastic sheet.
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 43/00 - Opérations spécialement adaptées aux produits stratifiés et non prévues ailleurs, p. ex. réparationAppareils pour ces opérations
G10D 9/08 - Matériaux pour la fabrication d'instruments de musique à ventTraitement des matériaux
100.
Access Point, Communication Controlling Method, and Non-Transitory Computer-Readable Recording Medium
An access point includes a first communicator, a detector, and a controller. The first communicator wirelessly communicates with a communication terminal using a first channel among a plurality of channels. The detector detects a priority signal. The controller checks the plurality of channels to set a second channel from among the plurality of channels. The second channel is different from the first channel and satisfies a first condition. The controller instructs the detector to monitor the second channel for the priority signal. In a case where the first communicator has detected the priority signal in the first channel, the controller switches the first channel to the second channel.
brevets
