Secure Image Forming Device Setting Adjustment

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Solution Overview

Problem

Printing devices often face operational issues when moved from one geographical region to another due to mismatched manufacturing region data between the device and toner cartridges, requiring costly and time-consuming manual adjustments or technical support.

Innovation Solution

A system that securely sends unique data to image forming devices from a remote location to verify and adjust settings, ensuring compatibility by changing the geographical region setting to match the new location, using encryption and digital signatures to prevent tampering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual adjustment of geographical region settings is performed, then compatibility between printing device and toner cartridge is achieved, but time consumption and costs increase

Engineering Contradiction:
ImprovecompatibilityVSAvoidadjustment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system enables automatic self-service adjustment of geographical region settings. The printing device automatically receives secure data containing the correct geographical region setting from a remote location, compares it with its current setting, and adjusts it without requiring manual intervention. This eliminates the time-consuming manual adjustment process while ensuring compatibility.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary action by pre-configuring the correct geographical region settings in secure data that is sent to the printing device before compatibility issues arise. The device proactively receives and applies the correct settings based on its location or requirements, preventing compatibility problems before they occur rather than reacting to them later.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If manual adjustment of geographical region settings is performed, then compatibility between printing device and toner cartridge is achieved, but costs increase

Engineering Contradiction:
ImprovecompatibilityVSAvoidadjustment cost
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The automated system eliminates the need for costly manual intervention by technical support personnel. The printing device autonomously receives secure data with the correct geographical region setting and performs the adjustment itself, removing labor costs and associated expenses while ensuring compatibility is achieved.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system replaces the mechanical/manual process of setting adjustment with an automated electronic data transmission and processing system. Secure data is transmitted electronically to the printing device, which automatically applies the settings through software execution, eliminating the need for physical manual configuration and reducing associated costs.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If secure data transmission is implemented, then setting adjustment security is improved, but system complexity increases

Engineering Contradiction:
Improvesetting adjustment securityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system introduces a secure data transmission intermediary that acts as a trusted mediator between the remote location and the printing device. This intermediary transmits geographically-restricted setting data with built-in security measures, providing reliable and secure configuration without requiring complex security infrastructure at the printing device itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system changes the parameter of data transmission from unsecured to secured by implementing encryption and authentication mechanisms in the secure data transmission process. This transformation ensures that only authorized and unmodified setting data reaches the printing device, improving reliability while the complexity is managed through standardized security protocols.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS7536115B2Securely adjusting setting of an image forming device
Publication Date: 2009.05.19 LEXMARK INTERNATIONAL INC
  • US7536115B2 patent drawing
  • US7536115B2 patent drawing
  • US7536115B2 patent drawing

AI summary

A system, method, and article for sending secured data to an image forming device at a remote location. The secured data is unique to the image forming device or a specific class of image forming devices. The secured data is compared to data stored at the image forming device for verifying the identity of the image forming device. If the identity of the image forming device is verified, a setting adjustment of the image forming device is initiated based on the secured data.