Electrophonic Musical Instruments TRIZ Cases

A percussion instrument lever uses a light sensor to detect intermediate positions and generate distinct musical sounds.

Segmenting generation into provisional models resolves the contradiction between accuracy and versatility, enabling diverse musical expressions.

A detachable tuner device engages instrument tuning keys to provide accurate pitch measurement without obstructing the player's view.

Removable pedal housings use standoff screws to secure components, eliminating adhesive damage and enabling easy rearrangement of varying pedal heights.

Inclined hammer contact portion with deformation suppressing protrusion manages cushion interaction to prevent front-rear deformation and reduce impact noise.

Cushioning members on connecting shafts prevent pin-to-slot impact noise while maintaining smooth key depression.

A headphone control system relays instructions from a portable terminal to a pedal device.

A guide groove with a recess stabilizes the rear shaft droop, preventing lid lifting and simplifying the structure.

Stave filters hide specific musical elements to generate de-condensed stave views, reducing manual customization errors in scorewriter software.

A speaker cabinet directs sound waves from two drivers into separate chambers to mix acoustic energy before output.

A hybrid AI system selects compatible audio loops using expert rules and machine learning to construct complete musical compositions.

A processor stores non-note and note event performance data in separate memory regions to enable selective quantization of musical timing.

A sheet music output device arranges ornamental notes based on timed note-on differences in performance information.

Inclined mass members with concentrated rear ends pivot within a ribbed support frame to enable component placement under keys.

Adjustable barrier between light source and sensor controls output intensity, eliminating complex pre-assembly calibration labor costs.

Segmented digit sensor assemblies with localized stiffeners reduce cross-talk between fingers while expanding dynamic range for accurate movement translation.

Replacing a rubbery elastic body with a thin film resolves manufacturing precision issues by maintaining surface flatness for accurate strike detection.

A motif structure matrix coordinates extracted musical elements to generate harmonious multi-track compositions.

A control device updates coupling coefficients based on performance position to adjust synchronization degrees in real time.

Link receiver sets independent link modes for send level and other parameters, enabling non-adjacent region linking beyond standard SEL functions.

A dynamic audio generation system detects user preferences through spectrum analysis to produce personalized gaming music motifs in real time.

An integrated transducer-processor unit merges pickup electronics with gesture control into a single compact assembly.

Floating intermediate rail positions lower limit stopper near hammer shaft, reducing impact distance and vibration transmission during key release.

Audio processing system indexes files into characteristic segments to create customized samples matching user preferences.

A loop switcher controller uses display elements to visually indicate re-orderable loop sequences for intuitive preset configuration.

A speech retrieval apparatus converts text queries into audio format using a phoneme code mediator to retain speech features.

Five-degree-of-freedom pickup mounting resolves the trade-off between manufacturing precision and adaptability, enabling precise repositioning.

Synthetic resin regulating parts maintain uniform hammer contact heights, eliminating capstan screw adjustments and preventing lubricant spillage.

Information processing device generates pedal data from playing data lacking distinct key and pedal operation definitions.

Actuator drives lifting rail to pivot damper levers, reducing solenoid load and noise.

A playback controller gradually adjusts the tempo of specific music parts to synchronize switching between tracks.

Dynamic array lengths in a cell matrix adjust playback start points to resolve the contradiction between intuitive operation and musical authenticity.

Segmented drive coils activate alternately to isolate magnetic fields, resolving interference between adjacent keys while maintaining high detection accuracy.

Segments text, audio, and recording modules on one display to resolve screen space limitations while maintaining comprehensive composition functionality.

A musical instrument operating device displays desired parameter values in a distinct form before applying changes.

A rotatable foot lever with an internal elastic member provides realistic resistance in electronic keyboard apparatuses.

A sound regulation apparatus converts environmental audio into output signals with adjustable frequency components and amplitude levels.

A handwritten music sign recognition device derives stroke characteristics from vector information to identify musical notation.

A capture register decouples FIFO buffer operations from AC-link interfaces, reducing circuit complexity in multichannel audio systems.

A server-based storage system manages musical content across connected electronic devices via a communication network.

Foot pedals enable continuous power adjustment via pressure-based resistance, eliminating contamination risks from gloved hands.

A reverberation estimator selects candidate time values from encoded audio signals to determine acoustic decay properties efficiently.

Elastic engaging unit slidably engages receiving part to impart natural key depression feeling with simplified construction.

Communication system adapts pre-programmed effects during digital audio workstation playback using dynamic temporal grid adjustments.

A graphical audio selection tool extends feature ranges automatically across time to simplify editing workflows.

Sealing an electret microphone prevents air pressure interference and acoustic feedback while preserving high-frequency response during vibration detection.

A phenotype blending system converts audio spectrograms into chromosomal representations to process user-selected songs based on musical preferences.

A mobile audio device display controller manages screen transitions between independent and mixed playback settings.

Segmented cushions progressively reduce hammer kinetic energy to suppress bouncing, while inverted key body grooves secure weights without complex protrusions.