Smart Fashion Accessory Illumination With Diffusion Layers

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Solution Overview

Problem

Current clothing and fashion accessories with LEDs emit light directly, which can be harsh and unsuitable for aesthetic appeal.

Innovation Solution

Incorporation of a diffusion layer and light refraction chamber in fashion accessories to diffuse and reflect light, using LEDs positioned at angles greater than 90 degrees, with customizable software control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If LEDs are positioned to emit light directly out of the garment or through clear plastic, then the illumination intensity is high, but the light appears harsh and has undesirable brightness for fashion accessories

Engineering Contradiction:
ImprovebrightnessVSAvoidharsh light effect
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a diffusion layer as an intermediary between the LED light source and the external environment. This diffusion layer scatters and softens the direct light, converting harsh concentrated beams into gentle diffused illumination while maintaining overall brightness levels. The diffusion layer acts as a mediator that transforms the quality of light without significantly reducing its intensity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent applies different optical properties to different regions of the accessory. The diffusion layer is strategically positioned to soften light in specific areas, while other regions may maintain different optical characteristics. This local differentiation allows certain zones to have softened, aesthetically pleasing light while other areas preserve higher intensity for functional illumination.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If a diffusion layer and refraction chamber are incorporated to soften light, then the aesthetic appeal is improved, but the device complexity increases

Engineering Contradiction:
Improveaesthetic appealVSAvoidstructure complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines the diffusion layer and refraction chamber into an integrated optical system within the accessory structure. Rather than adding separate, independent components, the design merges light-modifying functions into the existing accessory architecture, reducing overall complexity while achieving the desired aesthetic light diffusion and refraction effects.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The optical components (diffusion layer and refraction chamber) are designed to serve multiple functions simultaneously: they diffuse light for aesthetic appeal, refract light for directional control, and can be integrated into the structural design of the accessory itself. This multi-functionality reduces the need for additional specialized components, thereby limiting complexity increase.

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

3Object-affected harmful factors

If LEDs are positioned at angles greater than 90 degrees with diffusion and refraction, then the light distribution is improved for aesthetics, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvelight distribution qualityVSAvoidLED positioning precision
Core Design Contradiction:
Object-affected harmful factorsVSManufacturing precision

Solution Approach 1:

The patent divides the accessory into multiple sections or zones, each with standardized LED mounting configurations. By segmenting the structure into modular units with pre-defined optical paths and standardized mounting features, the system reduces the precision required for each individual LED while maintaining overall light distribution quality through the collective arrangement of multiple segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs diffusion and refraction optical principles that are less sensitive to precise LED positioning. The diffusion layer and refraction chamber act as optical buffers that compensate for variations in LED placement, allowing a wider range of positioning parameters while still achieving desirable light distribution and aesthetic effects, thereby reducing manufacturing precision requirements.

Inventive Principle:
Principle #35Parameter changes

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

Provides a visually appealing and customizable illumination effect, enhancing the aesthetic value of fashion accessories.

Implementation Method 1

using diffusion and reflection of light from a light source

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

Incorporation of a diffusion layer and light refraction chamber in fashion accessories to diffuse and reflect light

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 3

using diffusion and reflection of light from a light source

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS12449119B2Method, system, and apparatus for illuminating designer smart accessories
Publication Date: 2025.10.21 ASHER LEVINE INC
  • US12449119B2 patent drawing
  • US12449119B2 patent drawing
  • US12449119B2 patent drawing

AI summary

Apparatus, system, and method embodiments are disclosed for illuminating clothing, fashion accessories, and other items using diffusion and reflection of light from a light source. A fashion accessory can include a diffusion layer to provide a unique visual appearance from the light source based on the diffusion layer's manipulation of photon wavelength. The diffusion layer can reside under an exterior shell of the fashion accessory and diffuse light from the light source, providing a unique design aspect to the fashion accessory. The fashion accessory can further include a light refraction chamber to direct light in a visually appealing way, providing variations in quality and texture of the light that an observer sees. Additional layers of material over the exterior shell can provide additional variations in quality and texture of the observed light.