Network Image Forming Apparatus Secure Material Retrieval

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Solution Overview

Problem

Existing meeting management systems and similar distribution systems face challenges where participants may inadvertently delete meeting information, leading to difficulties in accessing and printing meeting materials, resulting in redundant requests to organizers and inefficient search processes.

Innovation Solution

An image forming apparatus connected to a network that allows authenticated users to obtain necessary image files by retrieving identification and storage destination information, enabling straightforward access and printing of desired materials while ensuring security and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If meeting information is transmitted unilaterally from organizer to participant, then the organizer can control information distribution, but the participant cannot retrieve materials if information is deleted and must rely on organizer retransmission

Engineering Contradiction:
Improveparticipant's ability to obtain meeting materialsVSAvoidavailability of meeting materials
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent introduces a server as an intermediary that stores meeting materials independently. Participants can directly retrieve materials from the server using their terminal devices, eliminating the need for organizer retransmission. The server acts as a mediator between the organizer's information distribution and the participant's material retrieval, ensuring reliable access even if local copies are deleted.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If participants search for meeting materials on the server, then they can access materials without organizer intervention, but the search operation consumes significant time and effort

Engineering Contradiction:
Improveindependence of material retrievalVSAvoidtime required to locate materials
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having the server automatically provide participants with their assigned meeting materials without requiring them to search. When a participant logs in, the server proactively presents the relevant materials based on the participant's identity and meeting assignments, eliminating the time-consuming search process while maintaining independent access.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If all users can access the server, then participants can retrieve materials freely, but unauthorized users may access confidential information

Engineering Contradiction:
Improveaccessibility of meeting materialsVSAvoidunauthorized access to confidential information
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent applies local quality by implementing differentiated access rights for different user groups. The server provides full access to authenticated participants while restricting or denying access to unauthorized users. Each user's access permissions are tailored to their specific role and meeting assignments, ensuring confidential information is only accessible to authorized individuals while maintaining ease of access for legitimate users.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If meeting materials are stored centrally on the server, then participants can access materials from any location, but the system requires complex authentication and permission management

Engineering Contradiction:
Improveremote access capabilityVSAvoidauthentication system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by implementing a unified authentication system that handles multiple functions: user identification, permission verification, and material distribution authorization. This single authentication mechanism serves all access control needs across different meetings and user roles, enabling remote access capability while avoiding the complexity of multiple separate authentication systems.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS7889369B2Image forming apparatus, image processing method, and program
Publication Date: 2011.02.15 KONICA MINOLTA BUSINESS TECH INC
  • US7889369B2 patent drawing
  • US7889369B2 patent drawing
  • US7889369B2 patent drawing

AI summary

The above object is achieved by an image forming apparatus connected to a network and used for forming an image on a sheet, comprising: a 1st obtaining unit operable to obtain via the network, with respect to each of one or more image files related to an authenticated user, (i) a corresponding identification information piece and (ii) a corresponding storage-destination information piece indicating a storage destination; a display unit operable to display the obtained identification information pieces; a receiving unit operable to receive a specification of, among the displayed identification information pieces, an identification information piece for an image file that the authenticated user desires to obtain; and a 2nd obtaining unit operable to obtain, via the network, the desired image file corresponding to the specified identification information piece from a storage destination indicated by a storage-destination information piece of the desired image file.