Stacked Value Token with RFID and Decorative Layers

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Solution Overview

Problem

Value tokens lack attractiveness, weight, and distinctiveness, making them difficult to sort and account for in applications such as casino gaming and commerce, where decorative features and physical solidity are desirable.

Innovation Solution

The value tokens are designed with a stacked structure comprising a central layer containing an electronic security device, such as an RFid chip, and outer layers with decorative elements, featuring apertures filled with solid bodies to enhance weight, aesthetics, and security, allowing for unique identification and tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If value tokens use simple single-layer construction, then manufacturing is easy and cost is low, but they lack visual appeal, weight, and distinctiveness

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidvisual appeal and distinctiveness
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The value token is divided into multiple functional layers including a base layer, a decorative layer with raised relief features, and a magnetic layer. Each layer serves a specific purpose: the base layer provides structural foundation, the decorative layer adds visual appeal and tactile distinctiveness through embossed patterns and logos, while the magnetic layer enables electronic tracking. This segmentation allows complex functionality to be achieved through relatively simple individual layers that can be manufactured separately and assembled.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The token combines multiple materials with different properties: a plastic or resin base material for structural integrity, metallic or enamel decorative elements for visual appeal and weight, and magnetic particles or magnetic layer for electronic identification. This composite construction gives the token both aesthetic qualities and functional properties that would be difficult to achieve with a single material.

Inventive Principle:
Principle #40Composite materials

2Weight of moving object

If value tokens use heavy materials to provide weight and heft, then physical solidity is enhanced, but manufacturing complexity and cost increase

Engineering Contradiction:
Improvetoken weight and heftVSAvoidmanufacturing complexity
Core Design Contradiction:
Weight of moving objectVSEase of manufacture

Solution Approach 1:

Instead of making the entire token from heavy material, the patent applies dense or magnetic materials only in specific locations where needed. The magnetic layer or magnetic particles are concentrated in a thin layer within the token structure, providing sufficient weight and magnetic signature for tracking without requiring the entire token to be constructed from heavy materials. This localized application of dense materials achieves the desired heft while keeping manufacturing relatively simple.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If value tokens lack distinctive features, then manufacturing is simpler, but sorting and accounting become difficult

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidsorting and accounting efficiency
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The decorative layer incorporates colored enamel, painted surfaces, or dyed materials in various hues to distinguish different token denominations or types. These color variations provide immediate visual identification for sorting purposes while being integrated into the standard manufacturing process through conventional coloring techniques for molded plastic or metal surfaces.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The raised relief features create three-dimensional curved surfaces including embossed logos, recessed areas, and textured patterns on the token face and edge. These dimensional variations provide tactile distinctiveness that aids in identification and sorting by touch, while also adding visual appeal through light reflection and shadow. The curved and textured surfaces are achieved through standard molding or stamping processes.

Inventive Principle:
Principle #14Spheroidality (Curvature)

4Ease of manufacture

If value tokens do not include security features, then manufacturing is simpler and cost is lower, but vulnerability to counterfeiting and theft increases

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidsecurity against counterfeiting
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The magnetic layer serves as an intermediary between the physical token and the electronic tracking system. This thin layer of magnetic material or magnetic particles embedded within the token structure enables communication with magnetic sensors in tracking devices, allowing the system to detect, identify, and track individual tokens without requiring complex electronic circuits within the token itself. The magnetic intermediary provides security functionality while keeping the token manufacturing relatively simple.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 provides value tokens that are visually appealing, distinguishable, and secure, simplifying sorting and accounting while ensuring the integrity and security of the tokens through the use of RFid technology and contrasting materials.

Implementation Method 1

The central layer comprises at least one electronic security device, such as a preferred radiofrequency identification (RFid) chip

Methodology Applied
Scientific EffectRadiofrequency identification: Electromagnetic Induction

Data Source

PatentUS9213933B2Secure value tokens
Publication Date: 2015.12.15 ANGEL GRP CO LTD
  • US9213933B2 patent drawing
  • US9213933B2 patent drawing
  • US9213933B2 patent drawing

AI summary

The present invention provides value tokens having improved security while achieving enhanced decorative effects, contrasting edge “spots”, increased physical weight, and flexibility of construction and design. Stacked structures formed from pluralities of layers are featured.