Dual Login System for Electronic Apparatus Security

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Solution Overview

Problem

Electronic apparatuses face administrative issues where a device can be operated by a third party if the user temporarily leaves, as existing authentication methods do not adequately prevent unauthorized access after a predetermined period or lack of user interaction.

Innovation Solution

An electronic apparatus with dual login mechanisms, where a first login allows a function to be performed once without user operation, and a second login enables multiple function uses without requiring additional login operations, reducing the risk of accidental operation by third parties and improving user usability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a single login system is used, then the device can be operated by authorized users, but the device can be operated by third parties if the user temporarily leaves without explicit logout

Engineering Contradiction:
ImprovesecurityVSAvoidusability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent divides the login system into two distinct login types: first login (one-time automatic execution) and second login (multiple executions with user control). This segmentation allows the system to provide different security levels and operational modes, resolving the contradiction between security and usability by offering appropriate login types for different usage scenarios

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If automatic execution is enabled after login, then user burden is reduced, but the device may be operated accidentally by third parties

Engineering Contradiction:
Improveuser burden reductionVSAvoidunauthorized access risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements dynamic control where the system automatically executes functions after first login but requires explicit user operation for second login. This dynamic approach adjusts the level of automation based on the login type, providing convenience when appropriate while maintaining security controls when needed

Inventive Principle:
Principle #15Dynamics

3Reliability

If multiple login operations are required for each function use, then security is enhanced, but user convenience deteriorates

Engineering Contradiction:
ImprovesecurityVSAvoidlogin repetition burden
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by requiring the user to perform the second login operation only once at the beginning of a usage session. After this preliminary authentication, the system allows multiple subsequent function executions without requiring repeated login operations, thus reducing time loss while maintaining security

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11625474B2Electronic apparatus with two login types
Publication Date: 2023.04.11 SEIKO EPSON CORP
  • US11625474B2 patent drawing
  • US11625474B2 patent drawing
  • US11625474B2 patent drawing

AI summary

An electronic apparatus includes: a first acceptor that accepts a first login; a second acceptor that accepts a second login; and an execution section. When the first login is a success, the execution section causes the electronic apparatus to perform a predetermined function only once without a user's operation. When the second login is a success, the execution section causes the electronic apparatus to perform a function in accordance with a user's operation.