Light reflection modification for fireplaces and other products

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Solution Overview

Problem

Conventional fireplaces with glass-ceramic or painted materials face issues with light reflection, as they are non-reflective and limited to a single spectrum and intensity, failing to enhance the aesthetic appeal and perceived flame intensity, especially in high humidity conditions where materials like porcelain enamel can corrode.

Innovation Solution

The use of specific substrates such as glass-ceramic, combined with surface textures and coating compositions like metal oxides, nitrides, and thermocatalytic coatings, to create unique reflection patterns, customized color separation, and amplified light reflection, enhancing the visual impact of the light source.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If glass-ceramic is used as a substrate, then resistance to harsh conditions and insulation are improved, but light reflection is minimal and non-aesthetic

Engineering Contradiction:
Improveresistance to harsh conditionsVSAvoidlight reflection
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The patent applies composite materials by combining glass-ceramic substrate with decorative coatings (metal flake, pigment, or patterned coatings) to create a material that maintains the structural integrity and heat resistance of glass-ceramic while adding light-reflecting and aesthetically pleasing surface properties. This composite structure resolves the contradiction between durability and light reflection.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent utilizes color changes and optical property modifications by applying coatings that reflect, transmit, or absorb light in specific ways. The decorative coatings can be transparent, translucent, or opaque, and may contain metal flake or pigment to create varied light interaction effects, thereby improving aesthetic appearance without compromising the underlying glass-ceramic's protective functions.

Inventive Principle:
Principle #32Color changes

2Use of energy by moving object

If fuel usage is limited to increase energy efficiency, then energy consumption is reduced, but flame intensity decreases

Engineering Contradiction:
Improveenergy efficiencyVSAvoidflame intensity
Core Design Contradiction:
Use of energy by moving objectVSIllumination intensity

Solution Approach 1:

The patent applies color changes and optical enhancements through decorative coatings on the glass-ceramic surfaces. These coatings can enhance the perception of flame intensity by reflecting and refracting light in ways that amplify the visual impact of the flame, allowing the system to maintain aesthetic appeal and perceived flame intensity even when actual fuel consumption is reduced.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The decorative coatings on the glass-ceramic can create optical effects that copy or amplify the appearance of the flame, making the flame appear more intense than it actually is. This allows the system to achieve the visual effect of high flame intensity while operating at lower fuel consumption levels.

Inventive Principle:
Principle #26Copying

3Illumination intensity

If porcelain enamel is used for decoration, then aesthetic features are improved, but corrosion resistance in high humidity deteriorates

Engineering Contradiction:
Improveaesthetic featuresVSAvoidcorrosion resistance
Core Design Contradiction:
Illumination intensityVSReliability

Solution Approach 1:

The patent uses composite materials by combining glass-ceramic (which provides corrosion resistance in high humidity environments) with decorative coatings (metal flake, pigment, or patterned coatings) that provide aesthetic features. This composite structure replaces the problematic porcelain enamel combination with a glass-ceramic base that is inherently more resistant to corrosion while still allowing for aesthetic decoration.

Inventive Principle:
Principle #40Composite materials

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

This approach significantly increases the color shift and brightness of the reflected light, making the flame appear more intense and aesthetically appealing, applicable to various light sources and products beyond fireplaces, while maintaining durability in high humidity environments.

Implementation Method 1

the non-metallic segment can reflect the first light to produce a second light with a reflected emission spectrum

Methodology Applied
Scientific EffectLight reflection: Reflection

Implementation Method 2

isolating specific wavelengths and/or by separating specific colors depending on, for example, the selected substrate, its surface texture, its decoration, and/or the coating composition applied to the substrate

Methodology Applied
Scientific EffectColor separation: Dispersion (of waves)

Data Source

PatentUS11639779B2Light reflection modification for fireplaces and other products
Publication Date: 2023.05.02 SCHOTT CORP
  • US11639779B2 patent drawing
  • US11639779B2 patent drawing
  • US11639779B2 patent drawing

AI summary

The present disclosure relates to products and methods for modifying the reflection of a light source in a fireplace and other products.