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Class 84/723 - Transducers


Subclass of Class 84 - Music
Definition: Subject matter including means which converts energy other
No. of patents: 342
Last issue date: 05/15/2012


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NumberTitleIssue Date
8178773System and methods for the creation and performance of enriched musical composition
A System and method for the creation and performance of enriched musical composition. One aspect of the invention allows a composer to associate content with one or more triggers, and to define behavior characteristics that control the functioning of each trigger. A...
05/15/2012
8173886Electronic percussion instrument
A baseplate carries on its surface a pad constituting a strike surface and a tubular rim surrounding the pad and constituting a strike ring. A pad sensor is provided on the surface of the baseplate in the central area thereof for detecting the vibration of the basep...
05/08/2012
8148623Apparatus for assisting in playing musical instrument
An apparatus is to assist an unskilled player in playing a musical instrument by detecting the quantity of the player's manipulation against the instrument, modifying the detected manipulation quantity with reference to a recommended manipulation to a degree accordi...
04/03/2012
8134064Method of improving sound quality of a musical instrument
An apparatus and method are disclosed for artificially aging a musical instrument is provided. The apparatus and method include oscillating the sound board of the instrument by an energy source at specific frequencies over the playing frequency range of the instrume...
03/13/2012
8129607Electromagnetic field pickup for musical instruments
An electromagnetic field pickup (10) for a musical instrument including an electromagnetic signal generator (12), an electromagnetic field transducer (18), a mixer (28), the electromagnetic signal generator (12), the electromagneti...
03/06/2012
8088988Triangular mode guitar pickup
An improved transducer structure for musical instruments, principally for stringed instruments, permitting the production of an electrical analog signal which faithfully reproduces sound waves conducted to a sensor from the surface of the instrument through the atta...
01/03/2012
8084678Sensor bow for stringed instruments
A sensor bow system is described which generates various types of data representing various movements of and forces exerted upon a sensor bow intended for use with any of a variety of stringed instruments. The sensor bow data may be used to control a wide variety of...
12/27/2011
8063297Marimba suspended microphone system
Improvements in a microphone system for a musical instrument and more particularly for a marimba or similar musical instrument. The microphone system includes a vibration isolation system. A horizontal tracking system bridges across the vertical supports of a marimb...
11/22/2011
8035025Acoustic musical instrument with transducers
A stringed musical instrument may include various features, including any of a soundboard designed for efficient production of acoustic tone, a removable cover for easy access to the instrument's interior, a tailpiece mounted to receive and tension strings, one or m...
10/11/2011
8017857Methods and apparatus for stringed controllers and/or instruments
Stringed instruments, game controllers, and related structures and methods are described. A game controller having one or more strings is described for a computer gaming application. Output signals may be sent from the controller to the gaming application indicative...
09/13/2011
8003878Electroacoustic transducer system
An electroacoustic transducer system for converting sound waves propagating from a musical instrument drum to an electric signal is generally provided. The system includes a housing, an electroacoustic transducer, and a cover. The housing includes a concave inner su...
08/23/2011
7994412Sound system and method for creating a sound event based on a modeled sound field
A sound system and method for modeling a sound field generated by a sound source and creating a sound event based on the modeled sound field is disclosed. The system and method captures a sound field over an enclosing surface, models the sound field and enables repr...
08/09/2011
7989689Electronic music stand performer subsystems and music communication methodologies
An electronic music stand system and methodologies relating thereto are presented. The electronic music stand system is comprised of a performer subsystem comprising a processing subsystem, librarian logic, performance logic, and communications management logic. The...
08/02/2011
7977565Vibration apparatus and method for seasoning stringed musical instruments
Apparatus and method for seasoning stringed musical instruments comprises an electric vibration generator coupled to a string cradle. The string cradle is detachably attachable to the strings of the instrument through a plurality of flanges extending between the str...
07/12/2011
7932457Accelerated aging process for acoustic stringed instruments
A method of artificially aging a musical instrument is provided by placing the instrument in an enclosure, providing at least one electromechanical transducer proximate to the instrument and providing an electrical signal to the transducer. The transducer is a three...
04/26/2011
7928313Variable slippage control for a disc jockey control surface
The disclosure pertains to a scratch effect controller for use by a disk jockey, wherein at least one electromagnet creates the slippage tension or friction effect between the user manipulated disc, which includes a vinyl-like surface thereby simulating a vinyl reco...
04/19/2011
7858871Playing device
A playing device includes a hollow blowing body in which a vibration is applied to an internal air in the hollow blowing body in response to a vibration of lips of a player, a detecting portion which generates a detecting signal in response to the vibration in the b...
12/28/2010
7851690Method and system for automatic calibration of pedal actuator in a reproducing piano
A piano is equipped with an actuator that moves the piano pedal mechanism in a mariner that reproduces the pedaling effects of an original performance with high accuracy. The actuator comprises a solenoid, a permanent magnet, a velocity sense coil, and a Hall-effect...
12/14/2010
7812243Stringed instrument with embedded DSP modeling for modeling acoustic stringed instruments
Disclosed is a stringed instrument with embedded DSP modeling capabilities to model an acoustic stringed instrument. The stringed instrument has a body and a plurality of strings and each of the plurality of strings is respectively coupled to a pickup to detect a vi...
10/12/2010
7786372Wind musical instrument with pitch changing mechanism and supporting system for pitch change
Three valve assemblies are linked with finger buttons and inserted into a pipe structure of a trumpet for changing the length of air column, and a supporting system assists a player in fingering on the finger buttons; sensors are adhered to the finger buttons so as ...
08/31/2010
7781666Apparatus and method for detecting performer's motion to interactively control performance of music or the like
Performance interface system includes a motion detector provided for movement with a performer, and a control system for receiving detection data transmitted from the motion detector and controlling a performance of a tone in response to the received detection data....
08/24/2010
7781667Electronic wind instrument
Electronic wind instrument includes a body section, and a blowing unit pivotably supported on the body section. The blowing unit includes a lip plate section that abuts with a lower lip part of a human player, and a blowing detection section that detects a flow rate...
08/24/2010
7772481Synthetic drum sound generation by convolving recorded drum sounds with drum stick impact sensor output
Methods and apparatus for simulating the sound of an acoustic percussion instrument. A first stored waveform signal representative of the impulse response of an acoustic percussion instrument is convolved with a waveform produced by a sensor circuit attached to a ph...
08/10/2010
7759571Transcending extensions of classical south Asian musical instruments
South Asia's unique musical instruments and raag systems have provided many rich treasures to Western music. This invention melds Western-music technologies with the innovations, timbre, playing techniques, and performance environments of South Asian musical instrum...
07/20/2010
7678987Apparatus and method for vibrating stringed musical instruments
This invention provides apparatus and methods for seasoning stringed musical instruments. For stringed instruments having a bridge, the apparatus comprises an electric vibration generator attached to a bridge cradle, the bridge cradle being sized and configured for ...
03/16/2010
7667130Percussion detecting apparatus and electronic percussion instrument
A percussion detecting apparatus and an electronic percussion instrument, which are capable of not only providing excellent percussion feeling, but also visually indicating a percussion pattern of a beat applied to a percussion surface, so as to serve for percussion...
02/23/2010
7667128Transducer for converting between mechanical vibration and electrical signal
A transducer for converting mechanical vibrations to an electrical signal and/or for converting an electrical signal to mechanical vibration. Damping liquid damps the relative vibration of transducer components. The damping liquid can be selected to optimize the sou...
02/23/2010
7667129Controlling audio effects
An audio effects control for and method of controlling the application of special audio effects applied to an audio signal, comprises a sensor configured to sense movement associated with the generation of the audio signal, wherein the sensor produces a control sign...
02/23/2010
7655857Apparatus and method for detecting displacement of a movable member of an electronic musical instrument
An apparatus for detecting the displacement of a movable member of an electronic musical instrument. The apparatus has superior mechanical durability compared to displacement sensors of the past and can withstand long-term use. The apparatus includes a sensor that p...
02/02/2010
7605324Apparatus for assisting in playing musical instrument
An apparatus is to assist an unskilled player in playing a musical instrument by detecting the quantity of the player's manipulation against the instrument, modifying the detected manipulation quantity with reference to a recommended manipulation to a degree accordi...
10/20/2009
7589275Electronic hi-hat cymbal
An electronic hi-hat cymbal comprises a hi-hat having a strike detector, a pedal unit having a stepped degree detector, a waveform data memory for storing a plurality of electronic hi-hat sound waveform data, corresponding to respective stepped degrees, in a plurali...
09/15/2009
7572971Sound system and method for creating a sound event based on a modeled sound field
A sound system and method for modeling a sound field generated by a sound source and creating a sound event based on the modeled sound field is disclosed. The system and method captures a sound field over an enclosing surface, models the sound field and enables repr...
08/11/2009
7566827Variable slippage control for a disk jockey control surface
The disclosure pertains to a scratch effect controller for use by a disk jockey, wherein at least one electromagnet creates the slippage tension or friction effect between the user manipulated disc, which includes a vinyl-like surface thereby simulating a vinyl reco...
07/28/2009
7560638Electronic percussion instrument, system, and method with vibration
An electronic percussion instrument includes input means and musical tone generation control means. The input means allows for a vibration level of a vibration of an operator and position information that conforms to a position of the operator to be input. The music...
07/14/2009
7538268Keys for musical instruments and musical methods
A keyboard (25) has keys (10) mounted to pivot about a vertical axis as well as about a horizontal axis. Movement of the keys (10) about tile vertical axis is detected to adjust the sounds provided by the musical instrument resulting from striki...
05/26/2009
7514625Electronic keyboard musical instrument
An electronic keyboard musical instrument which can realize natural sounds with favorable sound quality as an acoustic piano. A sound board 33 made of a plate member is vibrated so as to generate musical tones. A first performance signal generator 22 g...
04/07/2009
7507902Transcending extensions of traditional East Asian musical instruments
East Asia's unique musical instruments and traditions have sadly been increasingly loosing favor to Western music and musical instruments. This invention intends to help reverse this trend by melding cutting-edge Western-music technologies with the noble innovations...
03/24/2009
7504577Music instrument system and methods
A system and methods which allow even a novice performer to easily play music which is not disharmonious and which is pleasing to the performer and his or her audience. The music is preferably created by a performer breaking one or more beams of light, which are emi...
03/17/2009
7501570Electric wind instrument and key detection structure thereof
Wind instrument includes a tubular body having a plurality of tone holes, and a plurality of keys capable of opening and closing the tone holes. Via a retaining member, detector units are provided within the tubular body in corresponding relation to the keys, and ea...
03/10/2009
7468483Electronic percussion instrument and displacement detection apparatus
An electronic percussion instrument with a single cymbal and a displacement detection apparatus that detects the displacement of an electronic cymbal. The electronic percussion instrument is designed to allows users to simulate the performance feel of an acoustic cy...
12/23/2008
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