Educational Piano With Multi-Color Key Lighting

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Solution Overview

Problem

Existing educational pianos lack interactive and engaging features that enhance learning through visual and auditory feedback, limiting their effectiveness in teaching musical skills.

Innovation Solution

A piano system equipped with multi-color light-emitting elements that illuminate the keys in response to key presses, coupled with a controller that maps key switches to sound samples and colors, allowing for synchronized light and sound patterns to enhance educational experiences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multi-color light-emitting elements and controller are added to provide visual feedback, then educational effectiveness and user engagement are improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveeducational effectivenessVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light-emitting elements serve multiple functions: providing visual feedback for key presses, indicating different pitches through color variations, and creating patterns for educational guidance. This multi-functionality approach allows a single component to address various educational needs without proportionally increasing system complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements visual feedback through light emission that responds to key press inputs, creating a closed-loop interaction that enhances user engagement and learning. The controller processes input signals and generates corresponding light patterns, providing real-time feedback that reinforces proper technique and pitch recognition

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If multi-color light-emitting elements are added to provide visual feedback, then user engagement and learning effectiveness are improved, but manufacturing cost increases

Engineering Contradiction:
Improvelearning effectivenessVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The system utilizes variable parameters of the light-emitting elements, specifically color wavelength and intensity, to convey different musical information. By changing these parameters rather than adding separate physical indicators for each function, the system achieves enhanced educational capabilities without proportionally increasing manufacturing complexity

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

Single light-emitting elements are designed to perform multiple educational functions including pitch indication, technique guidance, and pattern recognition through color and intensity variations, reducing the total component count and manufacturing cost compared to having separate indicators for each function

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If synchronized light and sound patterns are implemented, then educational value is enhanced, but device complexity increases

Engineering Contradiction:
Improveeducational valueVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control system merges the processing of audio input signals with the generation of visual light patterns into a unified control architecture. The controller simultaneously handles sound sample playback and light emission coordination, reducing overall system complexity compared to having separate independent control systems for audio and visual components

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system provides a dynamic and interactive learning environment by correlating key presses with colorful light patterns, enhancing the educational value of piano practice by providing visual feedback that complements auditory feedback.

Implementation Method 1

a light-emitting apparatus comprising a plurality of multi-color light-emitting elements, the light-emitting apparatus being positioned to emit light onto an upper surface of the plurality of keys

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS20250210016A1Educational Piano
Publication Date: 2025.06.26 SPRINGER MUSIC STUDIO LLC
  • US20250210016A1 patent drawing
  • US20250210016A1 patent drawing
  • US20250210016A1 patent drawing

AI summary

A piano system including a keyboard, a sound output device, a light-emitting apparatus, a plurality of sound samples, a mapping of the keyboard to the sound samples, a mapping of the keyboard to colors emittable by the light-emitting apparatus, and a controller operably coupled to the keyboard, the sound output device, and the light-emitting apparatus, being operable to identify and play sound samples of depressed keys, identify and operate the light-emitting apparatus to emit colors associated with depressed keys, and, when two or more keys are depressed, identify and operate the light-emitting apparatus two emit two colors associated with the depressed keys.