Printer-Based Password Setup Guide for Network Devices

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Solution Overview

Problem

Information processing devices with password functions often fail to notify users that a password is not set, leading to issues when attempting network-based operations, and lack guidance for password setup, resulting in potential oversight or forgotten settings.

Innovation Solution

An information processing device equipped with a communication unit, printing unit, memory unit, and processor that checks the password setting state upon network connection, prints a warning message and provides a guide with a connection address, such as a URL or QR code, to direct users to a password setting screen, ensuring they can easily set a password.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the information processing device requires password setting for network security, then security is improved, but the device cannot perform network operations if the password is not set, causing operational disruptions

Engineering Contradiction:
Improvenetwork securityVSAvoidnetwork operation availability
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The device performs preliminary password setting checks before network operations are initiated. When a password is not set, the system proactively prevents network operations and displays a notification to the user, avoiding operational disruptions and ensuring security requirements are met before execution.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If the device only notifies users that a password is not set, then security awareness is improved, but users lack guidance on how to set the password, resulting in incomplete configuration

Engineering Contradiction:
Improvepassword setting informationVSAvoidpassword setting process
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The system introduces an intermediary guidance mechanism that bridges the gap between password verification and user action. When no password is detected, the system not only notifies the user but also provides a displayed guide with connection address information, serving as an intermediary that directs users to the password setting screen and explains the configuration process.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If the device provides comprehensive password setting guidance including connection address, then ease of password setup is improved, but the system complexity increases due to additional checking and guidance functions

Engineering Contradiction:
Improvepassword setting guidanceVSAvoidpassword checking and notification system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements self-service functionality by automatically detecting the password setting state and providing appropriate guidance without requiring external intervention. The device checks itself, determines whether password configuration is needed, and autonomously displays notification and guidance information, reducing the need for complex external management systems.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12182252B2Information processing device with password function, and password setting method
Publication Date: 2024.12.31 TOSHIBA TEC KK
  • US12182252B2 patent drawing
  • US12182252B2 patent drawing
  • US12182252B2 patent drawing

AI summary

An objective is to notify a user that a password is not set yet and to provide the user with necessary information for setting a password, when connected to a network. An information processing device includes a communication interface, a printer, a memory, and a processor. The processor is configured to (i) acquire setting information and address information from a server on the network via the communication interface when the communication interface is connected to the network where (a) the setting information includes a password setting state and (b) the address information includes information for accessing a password setting screen for setting the password, (ii) check the password setting state of the password based on the setting information; and (iii) control the printer to print a guide including the address information to direct the user to the password setting screen in response to the password not being set.