Multifunction Machine Data Copying for Secure External Fax Transmission

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Solution Overview

Problem

The increasing demand for accessing FAX data outside the company network during teleworking poses security concerns due to the need for frequent changes in network configurations, which can lead to incorrect data transmission and complicate operations in existing multifunction machines.

Innovation Solution

An information processing apparatus that copies FAX data from a first storage area associated with an internal network interface to a second storage area associated with an external network interface when a specified condition is met, allowing secure transfer to an external server without altering the network configuration, using a digital multifunction machine with a facsimile function and job flow management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the network configuration is changed to allow FAX data transmission outside the company network, then data accessibility is improved, but network security deteriorates

Engineering Contradiction:
Improvedata accessibilityVSAvoidnetwork security
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The storage area is divided into multiple sections: a first storage area for storing FAX data received from the external network, and a second storage area for storing FAX data to be transmitted to the external network. This segmentation allows the system to maintain strict network security boundaries while enabling controlled data transfer between networks through the processor that manages data movement between segmented storage areas.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the network configuration is frequently changed to support teleworking, then data accessibility is improved, but operational complexity increases

Engineering Contradiction:
Improvedata accessibilityVSAvoidoperational complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by automatically copying FAX data from the first storage area to the second storage area based on predetermined conditions (such as transmission destination specifications) before actual transmission occurs. This preliminary data preparation eliminates the need for manual network configuration changes, reducing operational complexity while maintaining adaptability for teleworking scenarios.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the network configuration is changed to enable external transmission, then adaptability is improved, but risk of wrong transmission increases

Engineering Contradiction:
Improvetransmission flexibilityVSAvoidwrong transmission risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The processor acts as an intermediary between the first storage area (internal network) and the second storage area (external network). It automatically copies data between storage areas based on predetermined conditions and transmission specifications, serving as a controlled mediator that prevents direct, uncontrolled access between networks. This intermediary mechanism reduces wrong transmission risk by enforcing automated validation rules rather than relying on manual configuration changes.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11800022B2Information processing apparatus, information processing method, and non-transitory computer readable medium for communicating data using a first network interface and a second network interface
Publication Date: 2023.10.24 FUJIFILM BUSINESS INNOVATION CORP
  • US11800022B2 patent drawing
  • US11800022B2 patent drawing
  • US11800022B2 patent drawing

AI summary

An information processing apparatus includes a processor configured to, in a case where data is stored into a first storage area set in advance to store data and associated with a first network interface and a condition specified in advance is satisfied, copy the data from the first storage area into a second storage area set in advance to store data and associated with a second network interface, and output the data in a predetermined transmission mode.