RFID Tag Deactivation via Segmented Antenna and Memory

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Solution Overview

Problem

Existing data tag technologies, such as RFID, are difficult to conveniently disable or re-enable without modifying the associated product, posing challenges in manufacturing, inventory, and consumer privacy.

Innovation Solution

A packaging system with a container and a deactivation mechanism that can selectively disable or re-enable an electronic data mechanism, such as an RFID tag, without significantly altering the product's appearance, using a deactivation mechanism that disconnects or reconnects the data memory portion from the antenna portion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data tags are embedded in products for tracking and identification, then manufacturing and inventory control efficiency is improved, but consumer privacy concerns increase and the tags become difficult to disable

Engineering Contradiction:
Improvemanufacturing and inventory control efficiencyVSAvoidconsumer privacy concerns
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The data tag system is segmented into two functional parts: the antenna portion and the data memory portion. This segmentation allows independent control of each component, enabling the data memory to be disabled while the antenna remains intact, thus addressing privacy concerns without compromising the physical integrity of the product tracking system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The data memory portion is extracted as a separable component from the antenna portion through a breakable connection. This extraction enables selective removal or disconnection of the data storage element, allowing consumers to disable tracking functionality while maintaining the antenna structure for potential future use or recycling.

Inventive Principle:
Principle #2Taking out (Extraction)

2Measurement precision

If data tags are permanently embedded in products, then tracking accuracy is improved, but the ability to selectively disable or re-enable tags is lost

Engineering Contradiction:
Improvetracking accuracyVSAvoidselective disabling and re-enabling capability
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The connection between the antenna portion and data memory portion is designed to be dynamically changeable through a breakable connection. This dynamic structure allows the system to transition between enabled and disabled states, providing adaptability for selective tracking while maintaining accurate tracking capability when enabled through the precise antenna-memory connection.

Inventive Principle:
Principle #15Dynamics

3Object-affected harmful factors

If data tags are disabled by physical destruction, then privacy protection is improved, but the appearance of the associated product is excessively modified

Engineering Contradiction:
Improveprivacy protectionVSAvoidproduct appearance
Core Design Contradiction:
Object-affected harmful factorsVSShape

Solution Approach 1:

The data memory portion is extracted as a separate, removable component connected to the antenna through a breakable connection. This allows the data memory to be selectively removed or disconnected to protect privacy without physically altering or damaging the visible product appearance, as the extraction occurs at the component level rather than the product level.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The data tag system is segmented into antenna and data memory portions, allowing the data memory to be independently disabled. This segmentation enables privacy protection through component disconnection rather than product destruction, thereby preserving the external appearance and structural integrity of the associated product.

Inventive Principle:
Principle #1Segmentation

4Reliability

If the data memory portion is permanently connected to the antenna, then tag reliability is improved, but the ability to selectively disable the tag is lost

Engineering Contradiction:
Improvetag operational reliabilityVSAvoidselective disablement capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The connection between data memory and antenna is designed with dynamic characteristics through a breakable connection that can be intentionally severed. This provides operational reliability when connected (ensuring stable data transmission) while enabling selective disablement when needed (by breaking the connection), thus achieving both reliability and adaptability in different operational contexts.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The data tag is segmented into separately controllable portions with a controllable connection between them. This segmentation maintains reliable operation when the connection is intact while enabling selective disablement through controlled disconnection, resolving the contradiction between reliability and adaptability.

Inventive Principle:
Principle #1Segmentation

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

Enables convenient and selective disabling or re-enabling of data tags, reducing consumer privacy concerns and facilitating inventory control without modifying the product's appearance or operation.

Implementation Method 1

An electronic data mechanism can be operatively connected to the container, and can be operatively configured to electronically transpond or otherwise transmit data to a reader mechanism

Methodology Applied
Scientific EffectElectromagnetic transponding: Electromagnetic Induction

Implementation Method 2

A deactivation mechanism can be operatively connected to the container and electronic data mechanism, and can be operatively configured to selectively disable a significant portion of the electronic data mechanism

Methodology Applied
Scientific EffectElectromagnetic field disruption: Electromagnetic Induction

Data Source

PatentUS8318111B2Packaging closures integrated with disposable RFID devices
Publication Date: 2012.11.27 CALLAHAN CELLULAR LLC
  • US8318111B2 patent drawing
  • US8318111B2 patent drawing
  • US8318111B2 patent drawing

AI summary

A packaging system (20), has a container (22) which delimits a container volume which can hold at least one unit-measure or unit-quantity of a selected commodity or article (24). The container includes at least one access portion (26) that can provide a selective closed arrangement and a selective open arrangement. An electronic data mechanism (28) can be operatively connected to the container (22), and can be operatively configured to electronically transpond or otherwise transmit data to a reader mechanism (30). A deactivation mechanism (32) can be operatively connected to the container (22) and to the electronic data mechanism (28), and can be operatively configured to selectively disable the electronic data mechanism.