Multi-function Device Scan Request Management via Document Presence Detection

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Solution Overview

Problem

Multi-function devices face challenges in managing multiple scan requests, leading to potential loss of confidentiality and user dissatisfaction, as remote users can initiate scan requests before local users, potentially accessing confidential documents.

Innovation Solution

The system checks for the presence of a document on the scanning platform and user interface activities before executing a scan request, disallowing remote requests if a local scan is in progress, ensuring that the scanned output is sent to the intended user.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the multi-function device processes scan requests on a first come first serve basis, then the processing speed and productivity are improved, but the document confidentiality and user satisfaction deteriorate

Engineering Contradiction:
Improvescan request processing speedVSAvoiddocument confidentiality
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system performs preliminary detection of document presence and user interface activities before executing the scan request. This preliminary action allows the system to identify and block potential confidential document scanning by remote users before the actual scanning occurs, thus preventing information loss while still allowing legitimate scan requests to proceed efficiently

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system introduces an intermediary verification mechanism that acts as a mediator between the scan request and the scanning execution. This intermediary checks for document presence and user interface activities, and only allows the scan to proceed if verification passes, thus protecting confidential documents while maintaining productivity for legitimate requests

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the multi-function device allows remote scan requests, then the ease of operation is improved, but the security and document confidentiality deteriorate

Engineering Contradiction:
Improveremote scanning capabilityVSAvoidunauthorized access to confidential documents
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by detecting and blocking malicious remote scan requests before they can access confidential documents. The verification mechanism proactively identifies potential security threats through document presence detection and user interface activity monitoring, and prevents unauthorized scanning while still allowing legitimate remote scanning operations to proceed

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system implements feedback mechanisms that monitor user interface activities and document presence status, and use this feedback to dynamically control scan request execution. This feedback loop enables the system to distinguish between legitimate and unauthorized remote scanning attempts, maintaining security while preserving ease of operation for authorized users

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11736643B2Methods and systems for managing multiple scan requests based on document presence, user interface activity, and user information
Publication Date: 2023.08.22 XEROX CORP
  • US11736643B2 patent drawing
  • US11736643B2 patent drawing
  • US11736643B2 patent drawing

AI summary

The present disclosure discloses methods and systems for managing multiple scan requests received at a multi-function device. The method includes receiving a scan request from a remote computing device of a remote user. Before executing the scan request, two conditions are checked. It is checked if document is present on a scanning platform of the multi-function device and further it is checked if one or more activities on a user interface of the multi-function device, are being performed. Based on the presence of the document on the scanning platform and the one or more activities on the user interface, the scan request received from the remote user is disallowed. This way, multiple scanned requests are managed at the multi-function device.