Image Forming Setup Screens for Initial Operation Interrupts

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Solution Overview

Problem

Conventional image forming apparatuses face inefficiencies when initial setup and operations are performed simultaneously, leading to prolonged setup times due to interruptions in initial operations, such as toner replenishment or image quality adjustment, if the front door is opened during these processes.

Innovation Solution

An image forming apparatus with controllers that prioritize displaying screens indicating operational issues over setup screens if an initial operation is interrupted, ensuring completion of the operation before proceeding with the setup or restart.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If initial operations are executed simultaneously with initial setup, then the burden of initialization work on the user is reduced, but the setup time is prolonged when operations are interrupted

Engineering Contradiction:
Improveinitialization work burdenVSAvoidsetup time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary actions by displaying notification screens in advance when initial operations are interrupted, alerting the user to close the front door before the operation fails. This proactive notification prevents the operation from being aborted, thereby reducing setup time while maintaining the benefit of simultaneous execution.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by monitoring the status of initial operations and providing real-time notifications to the user when interruptions occur. The notification screen informs the user of the specific issue (e.g., front door open) and guides them to resolve it, enabling the operation to continue without restarting the entire initialization process.

Inventive Principle:
Principle #23Feedback

2Productivity

If initial operations are performed in parallel with initial setup, then productivity is improved, but reliability decreases when interruptions occur

Engineering Contradiction:
Improveinitialization efficiencyVSAvoidoperation completion rate
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system monitors operation status and provides feedback through notification screens when interruptions are detected. This feedback mechanism allows the user to aware of and correct the interruption cause (such as closing the front door), thereby maintaining operation reliability while preserving the productivity benefit of parallel execution.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system prepares cushioning measures by displaying notification screens in advance of operation failure, warning the user of potential interruption causes. This prior warning allows the user to take preventive actions (closing the door) before the operation is aborted, thus cushioning against reliability issues while maintaining high productivity.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

3Ease of operation

If the front door opens during initial operations, then user accessibility is improved, but operation interruption increases

Engineering Contradiction:
Improveuser accessibilityVSAvoidoperation restart time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system takes preliminary action by detecting door opening and immediately displaying a notification screen to the user, alerting them that the initial operation will be interrupted. This early warning allows the user to close the door before the operation fails, preventing unnecessary restarts and time loss while maintaining accessibility.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback by notifying the user of the door opening event and its potential impact on the ongoing operation. This feedback loop enables the user to make informed decisions about closing the door, thereby preventing operation interruptions and reducing time loss while preserving user accessibility during setup.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250390045A1Image forming apparatus
Publication Date: 2025.12.25 SHARP KK
  • US20250390045A1 patent drawing
  • US20250390045A1 patent drawing
  • US20250390045A1 patent drawing

AI summary

An image forming apparatus including: a main body including an image former; a display that displays various setting screens; an operation acceptor that receives an operation from a user; a storage that stores therein values set by the user in initial setup and a sequence of processing related to predetermined initial operations; and one or more controllers that control the image former, the display, the operation acceptor, and the storage, wherein in a case where the initial operations are carried out in parallel with the initial setup while the display is displaying a screen for the initial setup, the controllers cause, upon determining that an issue that interrupts a predetermined initial operation among the initial operations has occurred, the display to display a screen indicating the issue that interrupts the predetermined initial operation with priority over the screen for the initial setup.