Eco-Print Logo Verification via IC Tag Feedback

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Solution Overview

Problem

Existing printing technologies fail to accurately inform users whether printed materials are produced using environment-friendly consumables, leading to potential misconceptions about the environmental sustainability of the printing process.

Innovation Solution

A printing apparatus with a setting section, judging section, and attaching section that determines and verifies if the printing settings meet environmental performance criteria, attaching a specific image or logo to the printed material only if those criteria are met, ensuring accurate representation of eco-friendly printing practices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a logo is printed to indicate environment-friendly printing, then user awareness of environmental measures is improved, but the risk of mistaken identification increases when non-eco-friendly printing is incorrectly labeled

Engineering Contradiction:
Improveenvironmental information accuracyVSAvoidlogo indication reliability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The system reads IC tag data from consumable goods to automatically determine whether environment-friendly printing settings are applicable, then provides feedback by printing or suppressing the logo accordingly. This automated feedback loop prevents manual errors and ensures the logo is only printed when genuine environmental benefits are achieved.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary verification by reading IC tag data before printing to pre-determine whether the consumable goods support environment-friendly printing. This preliminary action ensures that the logo is only printed when the conditions are already verified, preventing misleading indications.

Inventive Principle:
Principle #10Preliminary action

2Object-affected harmful factors

If environment-friendly printing functions are provided, then ecological load is reduced, but user misunderstanding occurs when logo is printed incorrectly

Engineering Contradiction:
Improveecological loadVSAvoidprinting authenticity information
Core Design Contradiction:
Object-affected harmful factorsVSLoss of information

Solution Approach 1:

The IC tag data serves as an intermediary that objectively verifies whether consumable goods are environment-friendly. The system uses this intermediary data to mediate between the printing operation and the logo indication, ensuring that the logo is printed only when the intermediary verification confirms genuine environmental benefits.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system uses IC tag reading to provide automated feedback on whether environment-friendly printing conditions are met, thereby preventing incorrect logo indication and ensuring printing authenticity information is accurately conveyed to users.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If IC tag reading is performed to verify environment-friendly consumables, then printing authenticity is improved, but device complexity increases

Engineering Contradiction:
Improveconsumable verification precisionVSAvoidverification system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The consumable goods themselves carry IC tags that automatically provide verification information when read by the printing apparatus. This self-service approach allows the consumables to prove their own environmental credentials, reducing the need for complex manual verification systems in the printing apparatus.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of implementing complex verification logic in the printing apparatus, the system uses simple IC tag reading to copy verification information from the consumable goods. This copying approach simplifies the device complexity while maintaining high measurement precision for consumable verification.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8879081B2Printing apparatus, printing control apparatus and printing control method
Publication Date: 2014.11.04 SEIKO EPSON CORP
  • US8879081B2 patent drawing
  • US8879081B2 patent drawing
  • US8879081B2 patent drawing

AI summary

A multifunction machine includes, a print setting section that performs setting to contribute to a reduction in the environmental load, based on designated content with respect to an operating panel of the multifunction machine or an external computer, an eco-printing judging section that judges whether printing according to the applied setting corresponds to eco-printing which is environment-friendly printing, a logo image attaching section to attach a logo image to an image when the result of the judgment is a correspondence to eco-printing, and a printing controlling section which is caused by a printing engine to print an image to which a logo image is attached.