Image Forming Apparatus Resource Saving Mode Control Method

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Solution Overview

Problem

Current eco-friendly techniques in printing environments are restrictive and lack user participation, failing to efficiently conserve resources and promote active user engagement in saving consumables, particularly in multifunction peripherals.

Innovation Solution

An image forming apparatus and control method that suggest resource-saving options to users based on pre-set values, allowing selection from duplex output, size reduction, monochrome printing, toner saving, and other options, calculating and displaying resource-saving values to encourage active participation and efficient use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If restrictive eco-friendly techniques are used (e.g., toner saver with pre-registered functions only), then resource consumption is reduced, but user participation and convenience deteriorate

Engineering Contradiction:
Improveconsumable usageVSAvoiduser participation
Core Design Contradiction:
Loss of substanceVSEase of operation

Solution Approach 1:

The system dynamically adjusts eco-friendly settings based on user-selected document types and usage patterns rather than applying fixed restrictive settings. The controller automatically selects appropriate output options (duplex, N-up, monochrome, etc.) based on document analysis, making the eco-friendly function adaptive and context-aware rather than static and restrictive

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system performs automatic document type recognition and eco-setting selection without requiring user intervention. The controller autonomously analyzes document characteristics and applies appropriate resource-saving measures, freeing users from manual configuration while maintaining high participation through suggested options

Inventive Principle:
Principle #25Self-service

2Ease of operation

If automatic eco-friendly settings are applied without user input, then operation convenience is improved, but user attachment and active participation deteriorate

Engineering Contradiction:
Improveoperation convenienceVSAvoiduser attachment
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system provides feedback to users by displaying suggested eco-friendly settings and their expected resource-saving effects. Users can review these suggestions and make adjustments if needed, creating a feedback loop that maintains user engagement while leveraging automatic analysis for convenience

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary document type recognition and pre-calculates appropriate eco-settings before user confirmation. This preliminary action prepares optimal suggestions in advance, reducing user effort while maintaining adaptability through review and adjustment capabilities

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If multiple output options are provided for user selection, then user participation is improved, but operation complexity and time consumption worsen

Engineering Contradiction:
Improveuser participationVSAvoidselection time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The controller performs preliminary analysis of document characteristics and pre-determines the most appropriate eco-friendly settings before presenting options to users. This reduces the number of options users need to evaluate and accelerates the selection process while maintaining user involvement

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system segments the eco-friendly settings into document-type-specific categories, presenting only relevant options based on detected document characteristics. This segmentation reduces the overall number of options users must consider while maintaining comprehensive coverage of appropriate settings

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8767255B2Image forming apparatus and resource saving mode control method thereof
Publication Date: 2014.07.01 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US8767255B2 patent drawing
  • US8767255B2 patent drawing
  • US8767255B2 patent drawing

AI summary

A control method of an image forming apparatus which is connected to an external apparatus, supports a resource saving mode, and outputs document data is provided. The control method includes: selecting the document data to be output, selecting an output option to be applied to the selected document data, comparing a resource saving value corresponding to the output option to be applied to the document data and a resource saving set value which is pre-set in the image forming apparatus, displaying at least one suggestion option to save resources of the document data according to a result of comparison, and selecting one of the displayed suggestion option and outputting the document data.