Image Processing Mode Switching With Warranty Warning Control

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Solution Overview

Problem

Users inadvertently switching to a setting mode, such as a repair mode, can void the warranty of an image processing apparatus without realizing it, leading to unintended consequences.

Innovation Solution

An image processing apparatus that displays a warning message before switching to a setting mode and manages usage history to track warranty status, ensuring users are aware of warranty implications and preventing unauthorized mode changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user can freely switch to setting mode for easy operation, then ease of operation is improved, but warranty protection deteriorates because users may void warranty unknowingly

Engineering Contradiction:

Improveease of switching to setting modeVSAvoidwarranty protection

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The system displays a warning message before the mode switching is completed, informing users in advance that warranty will be voided. This preliminary warning allows users to make an informed decision before the action is finalized, thus protecting warranty interests while maintaining operational ease.

Inventive Principle:

Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to the user through a display message that informs them of the warranty consequence before mode switching. This feedback mechanism ensures users are aware of the implications, allowing them to consciously decide whether to proceed with mode switching.

Inventive Principle:

Principle #23Feedback

2Reliability

If the system displays a warning message to protect warranty, then warranty protection is improved, but ease of operation deteriorates because users must read and acknowledge the message

Engineering Contradiction:

Improvewarranty protectionVSAvoidease of switching to setting mode

Core Design Contradiction:

ReliabilityVSEase of operation

Solution Approach 1:

The system applies partial action by only requiring user acknowledgment when switching to setting mode, not for all operations. This selective approach provides necessary warranty protection without adding excessive complexity to normal operations, balancing ease of use with warranty safeguarding.

Inventive Principle:

Principle #16Partial or excessive action

3Reliability

If the system tracks mode usage history, then warranty management is improved, but device complexity increases due to additional tracking functions

Engineering Contradiction:

Improvewarranty managementVSAvoidcomplexity of tracking system

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically tracks mode switching history and warranty status without requiring external intervention. The control unit autonomously records each mode switching event and determines warranty applicability, simplifying the overall system architecture while maintaining robust warranty management capabilities.

Inventive Principle:

Principle #25Self-service

Data Source

PatentUS20260006133A1Image processing apparatus and control method therefor

Publication Date: 2026.01.01 CANON KK

AI summary

An image processing apparatus displays a message based on receipt of a predetermined operation from a user and switches a mode of the image processing apparatus to a setting mode based on receipt of an operation from the user in a state in which the message is displayed, wherein the message is a message indicating that the image processing apparatus is no longer covered by a warranty.