UV Shadow Box Display for Fluorescent Items in Ambient Light
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Solution Overview
Problem
Existing display showcases do not effectively utilize the fluorescent properties of ultraviolet-reactive materials, as they require extreme low light or darkness to be visible, which is not suitable for customer-facing displays, and there is a lack of options to retrofit existing showcases with UV and white light systems without replacing them entirely.
Innovation Solution
A shadow box system designed for insertion into standard showcases, featuring adjustable UV LED lighting with a 365 nm diode, a narrow band diffuser, and a controller to stimulate visible fluorescence in ultraviolet-reactive items while allowing ambient white light to penetrate, with shadowing surfaces to create dramatic effects and prevent direct UV exposure to viewers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If showcases are used to display ultraviolet-reactive items, then the items are protected, but the fluorescent properties cannot be effectively displayed
Solution Approach 1:
The patent merges the protective enclosure function of traditional showcases with specialized lighting systems. By integrating both ultraviolet and white light sources within the showcase structure, the system simultaneously provides protection and enables effective fluorescence display, eliminating the need to choose between protection and display effectiveness.
Solution Approach 2:
The showcase is designed with multi-functionality, serving both as a protective enclosure and as an active display system. The integrated lighting system allows the showcase to perform multiple functions: protecting items, stimulating fluorescence, and providing natural light visibility, thereby resolving the contradiction between protection and display effectiveness.
2Adaptability or versatility
If existing showcases are retrofitted with UV lighting systems, then the fluorescent display capability is added, but the complexity of installation increases
Solution Approach 1:
The patent segments the lighting system into separate, modular components - ultraviolet light sources, white light sources, and control systems - that can be independently installed and configured within existing showcases. This modular segmentation reduces installation complexity compared to replacing entire showcase systems, while still adding comprehensive fluorescence display capability.
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 theatrical presentation of UV-reactive items by combining selective shadowing and UV LED stimulation, allowing for visibility in ambient light conditions without compromising the fluorescence effect, and can be integrated into existing display setups without full replacement.
Implementation Method 1
ultraviolet radiation and its ability to stimulate the phosphors of certain reactive materials and substances so as to produce a visually striking effect through the fluorescence of the material or substance
Implementation Method 2
a narrow band diffuser mounted across at least a portion of an open side of the extrusion and covering the LED assembly
Implementation Method 3
areas in the box are subject to shadowing from the at least one shadowing surface
Data Source
AI summary
A box is provided for displaying items, at least one of which is an ultraviolet-reactive item. The box is sized for insertion into a showcase. The box includes a box structure for containing the items to be displayed, and has at least one shadowing surface, and at least one open or glazed surface. Lighting is provided that is wired with the box structure, and includes a 365 nm ultraviolet LED diode assembly in an adjustable strip. A means is provided for directing the position or orientation of the adjustable strip so that the ultraviolet LED stimulates visible fluorescence in the ultraviolet-reactive item, while areas in the box are subject to ambient or showcase white light penetrating into the box structure through the at least one open or glazed surface; and areas in the box are subject to shadowing from the at least one shadowing surface.