Electrophonic Musical Instruments TRIZ Cases

A tactile transducer converts electrical signals into mechanical vibrations felt by the user.

A signal processing apparatus converts motion sensor data into amplified sound signals to create aural feedback.

A display control unit synchronizes motion graphics with musical portions by determining portion types and retrieving corresponding visual data.

A display control device sets a fixed light projection period shorter than one beat of the fastest tempo to change visual forms at specific beat timings.

Unified control merges device settings to streamline dry and wet signal switching, resolving operational complexity in audio monitoring workflows.

A sound preview device emits sample phrases to confirm tone changes instantly.

A piano apparatus synthesizes sine wave signals to drive vibration sections, imparting specific acoustic effects through the soundboard.

A hinged input mechanism directs force to a pressure sensor that determines velocity characteristics from the rate of change of detected pressure.

An entertainment system analyzes a user's existing audio and video collection to determine preference profiles for immediate content selection.

A music detection system analyzes fundamental frequency contours using a short-term histogram to classify audio signals.

Replacing complex mechanical linkages with a unified valve block reduces device weight and assembly difficulty while maintaining precise tone control.

Processor merges finite impulse response filters to emulate acoustic environments while reducing computational power demands.

Segmented coil windings with tap points resolve limited tonal flexibility in single coil pickups by enabling comprehensive winding utilization.

Support poles position between keys to stabilize transmission and hammer rails, preventing bending and vibration while maintaining compact keyboard dimensions.

A guitar conversion system uses detachable side body portions to create hybrid designs from a universal main body.

Audio processing device modifies sample point positions to generate perceivable harmonics, ensuring consistent bass enhancement across varying audio levels.

A wireless guitar synthesizer system transmits encoded MIDI data via bi-directional radio frequency links between instrument pickups and audio processors.

Inverting rim placement shortens vibration transmission paths to reduce noise detection errors.

A composite image merges frequency spectrograms with amplitude waveforms for simultaneous audio data visualization.

An algorithm partitions audio tracks to identify and remove correlated repeated segments.

A musical sound control apparatus detects instrument tension and specific movement to switch between normal and hold output modes.

A computing device detects sound patterns and selects visual effects to apply to captured images during video communication.

A tone signal processing apparatus buffers pitch data to generate stable harmony tones without immediate response to input fluctuations.

Relocating engagement sections eliminates vertical protrusions that reduce space efficiency and mounting freedom.

A music score display system renders real-time notation segments synchronized with video playback progress.

A performance information output control apparatus detects key positions during a single stroke to calculate estimated sound generation time.

Linear grooves lower body stiffness and natural frequency to resolve nonuniform vibration patterns in solid musical instruments.

Ranking target notes by pitch replaces source pitches to prevent unpredictable errors from general automation methods.

Probability vectors rank complementary stems from large databases, resolving manual listening bottlenecks.

A content reproduction system creates a predefined playback list to sequence multiple musical data pieces for automated streaming.

A generative model transforms spectrogram images to produce audio assets with varied durations.

A sound effect emission system uses a displacement sensor to track movement amplitude and adjust playback progression in real time.

A neural network critic module verifies generated scores against standards, resolving the trade-off between automated productivity and compositional quality.

A controller modifies electrical connections between a matrix circuit and keys to associate tones with a selected musical scale.

Fast Fourier Transform generates unique mathematical representations of musical compositions for objective similarity comparison.

A system suppresses background sound signals in audio recordings using original reference tracks to replace degraded components.

Trained generative model replaces rule-based systems to resolve uniform arrangement contradictions while adapting to diverse performer requirements.

Dome click generating portion undergoes buckling to position the reaction force peak in the first half of the stroke, resolving unclear peak timing.

A signal supply device generates and adjusts first and second sound signals based on key depression data.

Synchronizing basic sound data with coda data switches reproduction modes at predetermined timings, eliminating gaps during music termination.

Multi-stage counters measure key press timing to resolve detection inaccuracies for shallow strokes and rapid repetitions in electronic keyboards.

A single control unit switches audio effect connections and adjusts signal levels through directional displacement.

A musical interaction assist device detects user actions acoustically, visually, or physically to generate personalized responses.

A variable core voltage-controlled oscillator uses a digital lookup table to generate precise control voltages for complex waveform synthesis.

A music network synchronizes audio output with MRI gradient coil sequences via a dedicated synchronization unit.

A capo device integrates a retractable LED light source and microphone for musicians.

A musical sound emission apparatus calculates independent starting points for each note in a chord to execute smooth portamento transitions.

Asymmetric voltage clamping in a guitar amplifier creates smooth transitions between clean and overdrive modes.

A sliding keyboard interface moves laterally along a stationary ruler to transform musical pitch across multiple directions.