Selective-Filter CNC Enclosure for Safe Interior Visibility

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Solution Overview

Problem

Computer numerically controlled machines face challenges in safely containing electromagnetic energy while allowing visibility into the interior space, as existing enclosures either fail to attenuate harmful wavelengths or lack desired visual appearance.

Innovation Solution

The enclosure is designed with selective wavelength transmissivity, using multiple layers of materials to filter out harmful electromagnetic wavelengths while transmitting visible light, and optionally adjusting optical properties based on lighting conditions to achieve desired colors and visibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the enclosure uses opaque materials to contain electromagnetic energy, then safety is improved, but visibility into the interior space deteriorates

Engineering Contradiction:
ImprovesafetyVSAvoidvisibility
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The enclosure is divided into opaque portions and transparent portions, where the transparent portions are specifically designed to filter electromagnetic wavelengths while transmitting visible light. This segmentation allows different parts of the enclosure to serve different functions: opaque sections provide maximum electromagnetic containment, while transparent sections provide selective visibility without compromising overall safety.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The transparent portions of the enclosure are positioned specifically where visibility is needed for monitoring or aesthetic purposes, while other portions remain opaque. This local differentiation of material properties ensures that electromagnetic containment is maintained in critical areas while providing visibility where required.

Inventive Principle:
Principle #3Local quality

2Illumination intensity

If the enclosure uses transparent materials to allow visibility, then visibility is improved, but electromagnetic energy containment deteriorates

Engineering Contradiction:
ImprovevisibilityVSAvoidelectromagnetic energy containment
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The transparent portions utilize composite materials or multi-layer structures that combine electromagnetic shielding properties with optical transparency. These composite materials are engineered to absorb or reflect specific electromagnetic wavelengths (such as laser wavelengths) while allowing visible light to pass through, thus maintaining both visibility and electromagnetic containment.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The optical properties of the transparent portions are carefully controlled by adjusting parameters such as material composition, thickness, and coating characteristics. These parameter adjustments enable the enclosure to transmit visible light for visibility while simultaneously attenuating harmful electromagnetic wavelengths through optimized optical filtering.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If the enclosure uses filtering materials to contain electromagnetic energy, then electromagnetic containment is improved, but visual appearance deteriorates

Engineering Contradiction:
Improveelectromagnetic energy containmentVSAvoidvisual appearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The enclosure design applies filtering materials selectively in transparent portions where visibility is required, while maintaining aesthetic considerations through strategic placement and material selection. The filtering properties are localized to specific regions rather than applied uniformly, allowing the overall visual appearance to be maintained while providing electromagnetic containment where needed.

Inventive Principle:
Principle #3Local quality

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

Ensures safety by containing electromagnetic energy while providing transparent portions that maintain visual appearance and brand aesthetics, enhancing user interaction and safety monitoring.

Implementation Method 1

a transparent portion configured to filter the first range of wavelengths associated with the electromagnetic energy, the transparent portion further configured to reflect and/or transmit at least a second range of wavelengths from the visible spectrum not associated with the electromagnetic energy

Methodology Applied
Scientific EffectWavelength filtering: Absorption (EM radiation)

Implementation Method 2

the transparent portion further configured to reflect and/or transmit at least a second range of wavelengths from the visible spectrum not associated with the electromagnetic energy such that the transparent portion of the enclosure exhibits a first color corresponding to the second range of wavelengths

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS20260010145A1Enclosure with selective wavelength transmissivity for computer numerically controlled fabrication
Publication Date: 2026.01.08 MAKEBLOCK HONGKONG HOLDING LTD
  • US20260010145A1 patent drawing
  • US20260010145A1 patent drawing
  • US20260010145A1 patent drawing

AI summary

A computer numerically controlled machine may include a source configured to deliver an electromagnetic energy to at least one location within an interior space of the computer-numerically-controlled machine. The electromagnetic energy may have a first range of wavelengths from a visible spectrum. An enclosure defining at least a portion of the interior space of the computer numerically controlled machine may include a transparent portion configured to filter the first range of wavelengths associated with the electromagnetic energy. Moreover, the transparent portion may reflect and/or transmit at least a second range of wavelengths from the visible spectrum not associated with the electromagnetic energy such that the transparent portion of the enclosure exhibits a first color corresponding to the second range of wavelengths.