Textile Substrate with Multi-Layer Ink for Angle-Dependent Visibility

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Solution Overview

Problem

Traditional textile substrates with ink layers do not effectively change visibility of images or graphics when viewed from different angles, limiting their dynamic visual appeal and functionality.

Innovation Solution

A textile substrate with multiple ink layers, where each layer is strategically positioned and configured to change visibility based on the viewing angle, using techniques like digital direct printing and screen printing to apply layers with specific visual components that mask or reveal images depending on the observer's angle.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional single-layer ink application is used, then the manufacturing process is simple, but the visual appeal and dynamic functionality are limited

Engineering Contradiction:
Improvedynamic visual appealVSAvoidink layer structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent divides the ink application into multiple separate layers (first ink layer, second ink layer, third ink layer) positioned at different heights above the textile substrate. Each layer contains different visual components that are selectively visible from different viewing angles, creating dynamic visual appeal through the segmentation of visual information across multiple layers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a vertical dimension (height above the substrate) to the traditional planar ink layer structure. By positioning ink layers at different heights (z-axis positioning), the invention creates a three-dimensional ink structure that enables angle-dependent visibility, transforming the conventional two-dimensional print into a multi-dimensional visual experience.

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

2Adaptability or versatility

If multiple ink layers are applied to create angle-dependent visibility, then dynamic visual appeal is enhanced, but the manufacturing process becomes more complex

Engineering Contradiction:
Improvevisibility change capabilityVSAvoidprinting process
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent creates a dynamic visual effect where the visibility of different visual components changes based on the viewer's angle. The first visual component is visible from certain angles while the second visual component is visible from other angles, providing dynamic adaptability without requiring mechanical movement or active control mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different regions of the ink layer structure are assigned different optical properties and visual components. The first ink layer contains visual components optimized for certain viewing angles, while the second ink layer contains visual components optimized for other angles. This local differentiation of visual properties across layers enables angle-dependent visibility control.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11945247B2Textile substrate with visual components
Publication Date: 2024.04.02 NIKE INC
  • US11945247B2 patent drawing
  • US11945247B2 patent drawing
  • US11945247B2 patent drawing

AI summary

Aspects are directed to a textile substrate with two or more ink layers and methods for printing a textile substrate. The two or more ink layers may include one or more visual components that form graphics or images that are visible to an observer when viewing the textile substrate from different angles.