Cartridge Auto-Destruct Feature for Authenticity Verification
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Solution Overview
Problem
Refilled or tampered cartridges from unauthorized third parties cannot be distinguished from authentic ones, leading to potential quality and warranty issues, as existing technologies lack effective means to verify authenticity post-installation.
Innovation Solution
Incorporating an auto-destruct feature in the cartridge's authenticity verification code, which becomes unreadable upon initial installation, combined with a contactless scanning mechanism using standards like RFID, NFC, or QR codes, ensuring verification only at the point of first use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an authenticity verification code is provided on the cartridge, then authenticity can be verified, but the code can be reused by unauthorized parties after cartridge exhaustion
Solution Approach 1:
The authenticity verification code is pre-configured to be self-destructing upon first use. The code automatically becomes unreadable after the cartridge is initially installed and verified, preventing any subsequent reuse by unauthorized parties. This preliminary action of self-destruction resolves the contradiction by ensuring reliability through verification while eliminating the harmful possibility of unauthorized reuse.
Solution Approach 2:
The authenticity verification code is designed as a single-use, disposable element. Once the cartridge is installed and the code is read to verify authenticity, the code automatically becomes invalid and unreadable. This disposable nature ensures that each verification code can only serve its purpose once, preventing unauthorized refilling and reuse while maintaining reliable authenticity verification.
2Ease of operation
If the authenticity verification code remains readable after cartridge exhaustion, then verification can be performed anytime, but unauthorized refilling and reuse become possible
Solution Approach 1:
The system performs preliminary verification at the point of first use, and the verification code is pre-programmed to self-destruct after this initial verification. This preliminary action ensures that verification is performed when most needed (at installation) while automatically preventing future unauthorized use, thus resolving the contradiction between ease of operation and prevention of harmful factors.
3Device complexity
If a traditional verification code is used without auto-destruct feature, then the system is simple, but it cannot prevent unauthorized reuse
Solution Approach 1:
The verification code incorporates a preliminary self-destruct mechanism that activates automatically upon first reading. This adds a time-based or use-based dimension to the verification system without requiring complex additional hardware. The code transitions from readable to unreadable state after initial verification, providing strong authenticity assurance while maintaining relatively simple system architecture.
Solution Approach 2:
The verification code's readability parameter changes automatically after first use. The code transitions from a readable state to an unreadable state through mechanisms such as physical destruction, magnetic erasure, or digital invalidation. This parameter change provides enhanced reliability for authenticity assurance while adding minimal complexity to the overall system.
Data Source
AI summary
A cartridge including a carrier storing an authenticity verification code readable by a scan device other than a host device and an auto-destruct feature to render the authenticity verification code unreadable at installation.