Image Forming Apparatus Login Screen Adaptation

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Solution Overview

Problem

Conventional image forming apparatuses fail to display an appropriate login screen when the authentication method setting on the device side is changed, leading to inconsistent user authentication experiences.

Innovation Solution

The system determines and displays a login screen based on both the network-side and device-side authentication settings, ensuring that the login screen reflects the available authentication methods, including options for IC cards and smart devices, and allows for dynamic updates and registrations of authentication devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the authentication method setting on the device side is changed, then the device can support new authentication methods, but the login screen becomes inconsistent and inappropriate

Engineering Contradiction:
Improveauthentication method supportVSAvoidlogin screen appropriateness
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system continuously monitors changes in authentication method settings on the device side and automatically responds by updating the login screen to reflect the current available authentication methods. This feedback mechanism ensures the login screen remains consistent with the actual authentication capabilities without requiring manual intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The login screen is designed to be dynamic rather than static, automatically adapting its content based on the current authentication method settings. When settings change, the login screen dynamically updates to display only the authentication methods that are currently available, ensuring appropriateness and consistency.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the authentication method setting on the device side is changed, then new authentication options become available, but user authentication experience becomes inconsistent

Engineering Contradiction:
Improveauthentication method availabilityVSAvoidauthentication experience consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system implements a feedback loop that detects authentication setting changes and automatically updates the login screen to maintain consistency. This ensures that the user authentication experience remains reliable and consistent by preventing discrepancies between available authentication methods and displayed login options.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system proactively updates the login screen before users attempt to use authentication methods that may no longer be available or are not properly configured. By performing this update in advance, the system prevents inconsistent authentication experiences and ensures users only see valid authentication options.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If authentication settings are synchronized between cloud and device, then authentication availability is improved, but system complexity increases

Engineering Contradiction:
Improveauthentication setting consistencyVSAvoidsetting synchronization mechanism
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The synchronization mechanism uses feedback from the cloud to automatically update device-side authentication settings. When the cloud provides updated authentication method information, the device automatically adjusts its settings and updates the login screen, maintaining consistency without requiring complex manual synchronization procedures.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-service synchronization by automatically receiving authentication setting updates from the cloud and applying them locally without user intervention. This self-service approach maintains authentication setting consistency while minimizing the apparent complexity for users, as the synchronization occurs automatically in the background.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12034899B2Image forming apparatus, information processing method, and recording medium
Publication Date: 2024.07.09 RICOH CO LTD
  • US12034899B2 patent drawing
  • US12034899B2 patent drawing
  • US12034899B2 patent drawing

AI summary

An image forming apparatus includes circuitry; and a memory storing computer-executable instructions that cause the circuitry to execute determining an authentication method that is available for use for login, based on both a setting of the authentication method for login that is acquired via a network and the setting of the authentication method for login that is set in the image forming apparatus; and displaying, on the image forming apparatus, a login screen corresponding to the authentication method that is available for use.