Stylus Slot Locking Module with Authentication Control

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Solution Overview

Problem

The challenge lies in preventing the loss or theft of expensive active styluses used with electronic devices, as they are often misplaced or stolen due to their high value and specialized circuit components.

Innovation Solution

An electronic apparatus with a slot for accommodating a stylus, featuring a locking module that can switch between locked and unlocked modes, coupled with a control circuit and input interface for user authentication, ensuring the stylus is only unlocked for verified users, thereby enhancing security and preventing unauthorized access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the stylus is locked in the slot without authentication, then the ease of operation is improved, but the security is worsened

Engineering Contradiction:
Improveease of stylus accessVSAvoidstylus security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs authentication before allowing stylus access. The control circuit verifies authentication information (such as user identity) before switching the locking module from locked mode to unlocked mode, ensuring security is established in advance before ease of operation is enabled

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the stylus is locked in the slot with authentication, then the security is improved, but the ease of operation is worsened

Engineering Contradiction:
Improvestylus securityVSAvoidease of stylus access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The authentication process is integrated into the device itself through the input interface and control circuit. The system automatically verifies authentication information and controls the locking module without requiring external intervention, making the security process convenient and self-contained

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10664071B2Electronic apparatus and control method
Publication Date: 2020.05.26 PEGATRON
  • US10664071B2 patent drawing
  • US10664071B2 patent drawing
  • US10664071B2 patent drawing

AI summary

An electronic apparatus has a slot for accommodating a stylus. The electronic apparatus includes a locking module, an input interface and a control circuit. The locking module is disposed adjacent to the slot. The locking module is configured to have a locked mode and an unlocked mode. Under the locked mode, the locking module is configured to lock the stylus in the slot. The input interface is configured to obtain authentication information. The control circuit is configured to verify the authentication information obtained by the input interface. When the authentication information is verified, the control circuit switches the locking module from the locked mode into the unlocked mode.