Capo-Light System with Retractable LED and Smartphone Control

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Solution Overview

Problem

Existing capo systems for stringed instruments fail to provide efficient and economical illumination in low-visibility environments, and lack integrated functionality for customization and instrument tuning assistance.

Innovation Solution

A capo-light system comprising a capo device with a retractable LED light source and microphone, paired with a smartphone app for customizable lighting and tuning assistance, allowing synchronization with sound and tempo, and enabling voice recording.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If existing capo systems are used, then the basic capo function is provided, but illumination capability in low-visibility environments is insufficient

Engineering Contradiction:
Improveillumination capabilityVSAvoidsystem complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines the capo device with LED illumination components and a smartphone application into an integrated system. The capo structure incorporates LED lights that can be controlled remotely via Bluetooth connectivity to a smartphone app, merging mechanical music equipment with electronic illumination and control systems into a unified device that provides both capo and lighting functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system serves multiple functions: the capo provides pitch adjustment, the LED lights provide illumination for low-visibility environments, and the smartphone application enables customization of lighting patterns, colors, and synchronization with music tempo. This multi-functional approach allows a single device to replace multiple separate tools.

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

2Adaptability or versatility

If existing capo systems are used, then basic functionality is provided, but customization and tuning assistance capabilities are lacking

Engineering Contradiction:
Improvecustomization capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system transitions from static capo functionality to dynamic, adaptable behavior through the smartphone application. Users can dynamically adjust lighting parameters including color selection, brightness levels, illumination patterns, and tempo synchronization in real-time based on performance needs. The capo itself can be positioned at different locations on the instrument neck, providing dynamic adaptability to various playing configurations.

Inventive Principle:
Principle #15Dynamics

3Reliability

If existing capo systems are used, then simple operation is maintained, but integrated tuning and recording functionality is absent

Engineering Contradiction:
Improvetuning assistanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The smartphone application serves as an intermediary between the capo device and the user, providing enhanced functionality through the mobile device's processing power and sensors. The app communicates with the capo via Bluetooth, enabling tuning assistance using the device's microphone to detect pitch, and recording capabilities that capture audio performances. This intermediary approach leverages the smartphone's existing capabilities to extend the capo's functionality without requiring complex embedded systems within the capo itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 visibility and performance by providing customizable illumination and tuning capabilities, making it easier for musicians to play in dark environments while allowing for real-time sound synchronization and voice memo recording.

Implementation Method 1

A capo-light system may comprise a capo device (20) configured to be coupled at a defined area (42) of a stringed instrument (40)... a light source (24) positioned at an end of a retractable arm (26)

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Data Source

PatentUS11367419B1Capo-light system
Publication Date: 2022.06.21 ETTINGER BRETT
  • US11367419B1 patent drawing
  • US11367419B1 patent drawing

AI summary

A capo-light system is disclosed herein. The capo-light system includes a capo device and an electronic handheld device. The capo device is coupled at a defined portion of a stringed instrument. Additionally, the capo device includes a clamp member configured to be coupled to strings of stringed instrument at defined portion. A light source is positioned at an end of a retractable arm attached to clamp member and configured to provide a first set of functionalities. Furthermore, a microphone is positioned at the clamp member and configured to provide a second set of functionalities. An electronic handheld device is coupled to capo device via a communication network and is configured to control the first set of functionalities associated with the light source and the second set of functionalities associated with the microphone.