Alterable Optical Information Storage Element for Aerosol-Generating Articles
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Solution Overview
Problem
Existing aerosol-generating articles lack effective mechanisms for securely storing and altering information, such as usage status and authenticity, which are crucial for device authentication and operational control.
Innovation Solution
An aerosol-generating article with an optical information storage element comprising multiple layers, where alterable segments change optical properties in response to physical conditions like temperature or electromagnetic radiation, allowing for reversible or irreversible information changes, enabling secure storage and decoding of information.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an optical information storage element with multiple layers is used, then information density and authentication security are improved, but device complexity increases
Solution Approach 1:
The information storage element is divided into multiple segments arranged in a grid pattern, where each segment can independently store binary information (0 or 1) through different optical properties. This segmentation allows complex information to be encoded in a structured, readable format while maintaining authentication security through multi-layer verification.
Solution Approach 2:
The patent transitions from traditional two-dimensional barcode patterns to a three-dimensional multi-layer structure. Each layer contains segments with different optical properties that can be read through optical detection, adding a vertical dimension to information storage. This enables higher information density and more secure authentication without requiring proportionally larger surface area.
2Adaptability or versatility
If alterable segments with changeable optical properties are implemented, then usage status tracking and operational control are improved, but manufacturing precision requirements increase
Solution Approach 1:
The alterable segments utilize materials that change their optical properties (such as color, transparency, or reflectivity) in response to specific physical conditions like temperature or electromagnetic radiation exposure. This allows the information storage element to transition between different states (e.g., used/unused, authenticated/unauthenticated) through detectable optical changes, enabling usage status tracking and operational control.
3Loss of information
If high information density is achieved through multi-layer structure, then authentication security is improved, but reading and decoding difficulty increases
Solution Approach 1:
The system incorporates an optical reader that detects the optical properties of segments and provides feedback to a control unit. The control unit processes this information to decode the stored data and determine authentication status. This automated feedback loop simplifies the reading and decoding process despite the complex multi-layer structure, making high information density practical for authentication purposes.
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 a high information density and secure authentication of the article, allowing the aerosol-generating device to control its operation based on the stored information, preventing unauthorized use and ensuring proper functionality.
Implementation Method 1
at least one optical property of at least one layer is adapted to be altered... The change of information content may be effected by changing the color or transparency or both of one or several segments
Implementation Method 2
The change of the optical property may be induced by exposing the optical information storage element to a physical condition effected by the aerosol-generating device. For example exposure to an electromagnetic radiation
Data Source
AI summary
The present invention relates to an aerosol-generating article, adapted to be electrically heated by an aerosol-generating device. The aerosol-generating article comprises an aerosol-generating substrate, an optical information storage element storing information in a grid pattern with a plurality of segments comprising at least one alterable segment. The at least one alterable segment comprises a first layer and a second layer, wherein at least one optical property of at least one layer is adapted to be altered. The invention further relates to a method for manufacturing an information storage element, an aerosol-generating system comprising an aerosol-generating article and an aerosol-generating device and the use of a multi-layered information storage element on an aerosol-generating article to provide alterable supplemental information about the aerosol-generating article.