Vehicle Illuminable Display Element with Relief Structure

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Solution Overview

Problem

In vehicles, it is challenging to attract attention to specific illuminable display elements amidst numerous already illuminated components, making them less noticeable, especially for critical warnings or decorative purposes.

Innovation Solution

An illuminable display element with a two-dimensionally extending cover featuring elevations and depressions, where graphical elements are partially or fully enclosed by openings, allowing light to shine around them, creating an optical effect that frames the graphical elements, making them appear raised or recessed and thus more conspicuous.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Illumination intensity

If multiple display elements are illuminated in a vehicle, then the overall visibility is improved, but the ability to attract attention to specific display elements deteriorates

Engineering Contradiction:
Improvevisibility of display elementsVSAvoidattention-grabbing capability
Core Design Contradiction:
Illumination intensityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent applies local quality by creating distinct optical characteristics at specific locations on the display element. The relief structure with elevated portions and openings provides localized light interaction that differs from flat surfaces, enabling specific regions to stand out and attract attention while maintaining overall illumination.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces a third dimension by creating relief structures with elevated portions and openings on the display element surface. This dimensional change allows light to interact with the structure in ways that create depth perception and visual interest, making the display element more noticeable without increasing illumination intensity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of manufacture

If conventional flat display elements are used, then the manufacturing is simple, but the optical perceptibility and attention-grabbing effect deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidoptical perceptibility
Core Design Contradiction:
Ease of manufactureVSIllumination intensity

Solution Approach 1:

The patent employs curved and three-dimensional surface features through relief structures with elevated portions and openings. These curved elements interact with light to create visual interest and improved optical perceptibility while maintaining compatibility with conventional manufacturing processes like injection molding.

Inventive Principle:
Principle #14Spheroidality (Curvature)

3Illumination intensity

If graphical elements are fully enclosed by openings, then the light framing effect is maximized, but the structural integrity and manufacturing complexity increases

Engineering Contradiction:
Improvelight framing effectVSAvoidstructural complexity
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent applies partial enclosure rather than complete enclosure of graphical elements by openings. This partial action provides sufficient light framing effect to attract attention while avoiding the excessive structural complexity and potential structural weakness that would result from fully enclosing the graphical elements.

Inventive Principle:
Principle #16Partial or excessive action

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

The solution enhances the optical perceptibility of the display elements, drawing attention to them more effectively by creating a visually appealing and attention-grabbing effect, improving their visibility in comparison to other display elements.

Implementation Method 1

a lighting element which is used to illuminate the opening

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Implementation Method 2

the cover has at least one elevation extending upward, within which the graphical element is arranged above the at least one opening, and/or the cover has at least one depression extending downward, within which the graphical element is arranged below the at least one opening

Methodology Applied
Scientific EffectOptical illusion through geometric structure: Geometry

Data Source

PatentUS10380924B2Illuminable display element and method for producing such a display element
Publication Date: 2019.08.13 WEIDPLAS
  • US10380924B2 patent drawing
  • US10380924B2 patent drawing
  • US10380924B2 patent drawing

AI summary

The invention relates to an illuminable display element, in particular for a vehicle, which display element comprises a planar cover (1). The planar cover has a visible side (10), a rear side (11), and at least one opening (14). The display element also comprises at least one graphic element (2), which is provided and/or formed on the visible side (10) of the cover (1), and a lighting means (3), which is used to illuminate the opening (14). The graphic element (2) is at least partially surrounded by the at least one opening (14) in such a way the graphic element (2) can be at least partially peripherally illuminated by the light of the lighting means (3). The cover (1) comprises at least one elevation (12) extending upward, within which the graphic element (2) is arranged above the at least one opening (14), and/or the cover (1) comprises at least one recess (13) extending downward, within which the graphic element (2) is arranged below the at least one opening (14).