Dynamic Authentication Interface for MFPs
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Solution Overview
Problem
Multi-function peripherals (MFPs) face inconvenience as users are presented with the same IC card authentication setting screen regardless of the connected optional devices, allowing unwanted authentication method settings despite user preferences.
Innovation Solution
The image formation apparatus includes a management unit to control the reading apparatus and a display unit that operates based on preinstalled system authentication applications, preventing the display of IC card authentication settings when a general authentication application is active, ensuring only desired authentication methods are enabled.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the display unit always shows IC card authentication settings regardless of active authentication application, then users can access all authentication methods, but users are presented with unwanted authentication settings that reduce convenience
Solution Approach 1:
The display unit dynamically adapts its behavior based on the active authentication application. When a system authentication application is active, the display unit shows IC card authentication settings; when a general authentication application is active, it suppresses those settings. This dynamic adjustment resolves the contradiction by making the interface adaptable to the current authentication context while maintaining ease of operation.
Solution Approach 2:
The display unit applies different display qualities to different authentication applications. System authentication applications receive full authentication method options including IC card settings, while general authentication applications receive a restricted view without IC card settings. This local differentiation resolves the contradiction by providing appropriate authentication options for each application type.
2Adaptability or versatility
If IC card authentication settings are always displayed, then all authentication methods remain accessible, but the interface complexity increases and user experience deteriorates
Solution Approach 1:
The display unit extracts and removes IC card authentication settings from the interface when a general authentication application is active. By taking out the irrelevant authentication options, the interface complexity is reduced while maintaining the necessary authentication method selection for the active application type.
Solution Approach 2:
The interface dynamically adjusts its complexity based on the active authentication application. The display unit switches between showing and hiding IC card authentication settings, creating a dynamic interface that adapts to the current authentication context rather than maintaining static complexity.
3Adaptability or versatility
If the display unit shows all authentication methods, then complete authentication options are available, but unwanted authentication settings appear that reduce user experience
Solution Approach 1:
The display unit applies different display qualities to different authentication applications. System authentication applications receive complete authentication method options including IC card settings, while general authentication applications receive a filtered view. This local quality differentiation ensures authentication method completeness for each application type while improving overall user experience.
Solution Approach 2:
The display unit dynamically filters authentication settings based on the active application type. This dynamic behavior ensures that users experience only the relevant authentication methods for their current application, eliminating unwanted settings and improving user experience while maintaining authentication completeness for each context.
Data Source
AI summary
In a case where a driver for a system authentication application preinstalled in an image formation apparatus is active, a display unit displays a screen such that issuance of an instruction to perform authentication based on an authentication method using an IC card is performable. In a case where a driver for a general authentication application installed in the image formation apparatus in accordance with an instruction from a user is active, the display unit displays the screen such that issuance of an instruction to perform authentication based on the authentication method using the IC card is not performable.