Reflective Architectural Covering for Diffused Interior Lighting

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Solution Overview

Problem

Existing architectural-structure coverings lack the ability to provide effective illumination, particularly for aesthetic and mood lighting effects, which is beneficial in evening hours or during events.

Innovation Solution

A lighted architectural-structure covering system that includes a first and second covering, each independently movable between extended and retracted positions, with a light source directing light onto the second reflective covering to illuminate an interior space, and optionally using a reflector to distribute light evenly across the covering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If a light source is added to the architectural-structure covering system, then illumination capability and aesthetic appeal are improved, but device complexity increases

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

Solution Approach 1:

The patent combines the light source, reflector, and covering into a single integrated architectural-structure covering system. The light source and reflector are positioned within the covering assembly, merging multiple functional components (illumination, reflection, and coverage) into one unified device that provides both aesthetic lighting and structural coverage functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The architectural-structure covering system performs multiple functions: it provides illumination through the light source, reflects and distributes light through the reflective covering, and maintains its primary function of covering the architectural structure. This multi-functional design allows a single system to deliver lighting, aesthetic effects, and structural coverage simultaneously.

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

2Illumination intensity

If a reflective covering is used to distribute light, then illumination distribution is improved, but manufacturing complexity increases

Engineering Contradiction:
Improveillumination distributionVSAvoidmanufacturing complexity
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

The patent utilizes the reflective properties of the covering material by changing its optical parameters. The covering is designed with reflective characteristics that enable it to redirect and distribute light effectively. By selecting materials with appropriate reflectivity parameters, the system achieves uniform light distribution without requiring complex manufacturing processes.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the covering is made movable between extended and retracted positions, then adaptability is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a movable covering system that can transition between extended and retracted positions. This dynamic capability allows the covering to adapt to different lighting conditions, privacy requirements, and aesthetic preferences. The movable design incorporates mechanical elements such as rollers or tracks that enable smooth transitions while maintaining structural integrity.

Inventive Principle:
Principle #15Dynamics

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

Enables the architectural-structure covering to provide diffused lighting effects, allowing users to control the amount of light and visibility through the covering, enhancing aesthetic appeal and functionality.

Implementation Method 1

a light source for emitting light onto at least a portion of the architectural-structure covering

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS12421796B2Lighted architectural-structure covering
Publication Date: 2025.09.23 HUNTER DOUGLAS INC
  • US12421796B2 patent drawing
  • US12421796B2 patent drawing
  • US12421796B2 patent drawing

AI summary

A lighted architectural-structure covering is disclosed. In one example of an embodiment, an architectural-structure covering includes a light source arranged and configured to illuminate at least a portion of the architectural-structure covering. The architectural-structure covering may include first and second coverings. The light source is arranged and configured to direct light onto the second covering, which is arranged and configured to reflect, redistribute, etc. the received light toward the interior space of the room in which the architectural-structure covering is located. Thus arranged, the architectural-structure covering may be used to create, for example, diffused-lighting effects.