Synchronized Illumination and Audio in Musical Toothbrush

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Solution Overview

Problem

Current toothbrushes fail to effectively encourage users to brush their teeth for the recommended two-minute duration, as the task becomes tedious, and existing illuminated toothbrushes do not adequately entertain or engage users.

Innovation Solution

A musical toothbrush with an illuminating device and audio output that synchronizes lighting with music or sound, providing a two-minute audio experience with interchangeable audio settings for morning and night use, along with ergonomic design and replaceable components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional toothbrushes with simple illumination are used, then the device structure remains simple, but user engagement and brushing duration are insufficient

Engineering Contradiction:
Improveuser engagementVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent combines multiple functions into the toothbrush: audio playback capability, synchronized illumination, and brushing function. The audio device and illuminating devices are integrated with the brush body, creating a multi-functional device that engages users through sensory stimulation while maintaining a unified structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The toothbrush serves multiple purposes: it brushes teeth, plays audio content, and provides synchronized visual illumination. This multi-functionality transforms a simple hygiene tool into an engaging entertainment device that encourages proper brushing duration through auditory and visual feedback.

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

2Ease of operation

If illumination is provided for the full two-minute brushing duration, then user engagement is improved, but energy consumption increases

Engineering Contradiction:
Improvebrushing durationVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The illuminating devices operate in synchronization with the audio playback, turning on and off in rhythmic patterns corresponding to the music or sound. This periodic illumination provides visual engagement during the two-minute brushing period without requiring continuous energy consumption, as the lights are activated only during audio playback cycles.

Inventive Principle:
Principle #19Periodic action

3Ease of operation

If audio playback and illumination are synchronized, then user engagement is enhanced, but device complexity increases

Engineering Contradiction:
Improveuser engagementVSAvoidcontrol system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system provides synchronized visual and auditory feedback to the user during brushing. The illuminating devices respond to the audio playback in real-time, creating a coordinated sensory experience that reinforces proper brushing behavior through immediate visual confirmation of audio timing.

Inventive Principle:
Principle #23Feedback

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

Enhances user engagement and adherence to recommended brushing times by providing a fun and interactive experience through synchronized lighting and audio, promoting improved dental hygiene.

Implementation Method 1

at least one illuminating device enclosed within a body of the apparatus

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS8981196B2Illuminating toothbrush
Publication Date: 2015.03.17 ASHTEL STUDIOS
  • US8981196B2 patent drawing
  • US8981196B2 patent drawing
  • US8981196B2 patent drawing

AI summary

One or more embodiments of the present invention pertain to an illuminating toothbrush. The toothbrush includes at least one illuminating device enclosed within a body of the apparatus. The toothbrush also includes an audio device configured to play audio when the apparatus is activated. The at least one illuminating device is configured to illuminate the body of the apparatus for the predetermined period of time when the audio is played. In certain embodiments, the at least one illuminating device is further configured to illuminate the body of the apparatus based on a beat of the audio.