Authentication reader and a dispenser comprising the authentication reader

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Solution Overview

Problem

Current authentication systems for dispensers are costly, lack versatility, and can be easily circumvented by counterfeiters, particularly Level 2 security measures that rely solely on invisible designs or taggants, which are not intellectual property protected, allowing for easy reproduction and use of unauthorized products.

Innovation Solution

A dispenser system that uses a non-scanning light source to illuminate taggant ink on the refill, causing it to emit a different wavelength, which is detected by a sensor and compared to stored data to authenticate the refill, incorporating both overt and covert machine-readable features to prevent unauthorized use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If Level 2 security measures using invisible designs or taggants are used for authentication, then machine-readable verification is enabled, but the measures can be easily reproduced by counterfeiters since they are not intellectual property protected

Engineering Contradiction:
Improveauthentication securityVSAvoidcounterfeiting risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines multiple authentication features into a composite security system: visible intellectual property protected features (logos, patterns) are integrated with machine-readable covert features (taggants, fluorescent inks, magnetic materials). This composite approach ensures that counterfeiters must replicate both the visible design and the hidden authentication elements, significantly increasing the difficulty of counterfeiting while maintaining machine-readable verification capability.

Inventive Principle:
Principle #40Composite materials

2Reliability

If covert features requiring specialized detection devices are used for authentication, then machine-readable verification with immediate response is enabled, but the cost of the system increases

Engineering Contradiction:
Improveauthentication securityVSAvoidsystem cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent employs dynamic authentication approaches where the detection method adapts to the type of covert feature present. The system can switch between different detection modes (visual inspection for visible features, simple light sources for fluorescent taggants, or specialized readers for magnetic or RFID elements). This dynamic adaptability allows the system to maintain high security while optimizing costs by using simpler, cheaper detection methods when sufficient, and more advanced methods only when necessary.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If visible intellectual property protected features are used alone for authentication, then brand identification is enabled, but the features can be easily copied and do not provide machine-readable verification

Engineering Contradiction:
Improvebrand recognitionVSAvoidauthentication security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent merges visible intellectual property protected features (trademarks, logos, brand patterns) with invisible machine-readable features (covert taggants, fluorescent inks, magnetic materials, RFID tags). The visible features provide immediate brand recognition and consumer confidence, while the integrated covert features enable automated machine-readable verification. This combination ensures that copying the visible design alone is insufficient for authentication, as the hidden elements provide an additional security layer that can be verified by detection devices.

Inventive Principle:
Principle #5Merging (Combining)

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

This solution provides a cost-effective, secure, and versatile authentication method that is difficult to replicate, ensuring only authentic refills are used, thereby protecting intellectual property and maintaining product quality and safety.

Implementation Method 1

the light source having a first wavelength and the ink being arranged to cause the ink to emit light at a second different wavelength

Methodology Applied
Scientific EffectFluorescence: Fluorescence

Data Source

PatentUS10893781B2Authentication reader and a dispenser comprising the authentication reader
Publication Date: 2021.01.19 SUN CHEMICAL CORP
  • US10893781B2 patent drawing
  • US10893781B2 patent drawing
  • US10893781B2 patent drawing

AI summary

An authentication reader and a dispenser comprising the authentication reader for authenticating a product having a taggant ink disposed on the product's surface.