Image Forming Apparatus Configuration Reporting for Maintenance

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Solution Overview

Problem

Image forming apparatuses require operators to perform cumbersome tasks when switching between different operation modes, such as maintenance or inspection, due to their design that rejects instructions not corresponding to the current arrangement configuration, leading to inefficiencies in operation.

Innovation Solution

An image forming apparatus with an operation unit that stores deployment configurations and includes an instruction acceptance unit capable of accepting instructions based on a predetermined relationship, and a configuration reporting unit that temporarily rewrites configuration information to allow operations not corresponding to the current configuration, enabling the execution of necessary maintenance or inspection operations without operator intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the operation unit stores deployment configuration and rejects instructions not corresponding to the current configuration, then operational safety is improved, but operator workload increases due to cumbersome manual configuration changes

Engineering Contradiction:
Improveoperational safetyVSAvoidoperator workload
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The instruction unit automatically performs configuration reporting and stores the reported configuration in the configuration storage unit, enabling the system to serve itself by autonomously updating configuration information without requiring manual operator intervention for configuration changes

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system dynamically changes the configuration parameter by reporting and storing the second deployment configuration when an operation corresponding to a different configuration is received, allowing the operation unit to accept instructions for maintenance and inspection by updating the stored configuration from first to second deployment configuration

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If the operation unit accepts only instructions corresponding to the current deployment configuration, then configuration accuracy is maintained, but operational flexibility is reduced for maintenance and inspection

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidoperational flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The configuration storage unit dynamically updates from storing only the first deployment configuration to storing the second deployment configuration reported by the instruction unit, allowing the system to adapt between different operational modes (tandem operation, single operation, maintenance, inspection) while maintaining configuration accuracy

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The instruction unit acts as an intermediary between the operation unit and the configuration storage unit, receiving operations for different configurations, reporting the appropriate configuration, and storing it before transmitting the operation, thereby enabling flexible operations while maintaining configuration integrity

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9881243B2Image forming apparatus having deployment configurations
Publication Date: 2018.01.30 FUJIFILM BUSINESS INNOVATION CORP
  • US9881243B2 patent drawing
  • US9881243B2 patent drawing
  • US9881243B2 patent drawing

AI summary

An image forming apparatus includes an operation unit that receives an instruction for an operation and executes the operation, and an instruction unit that outputs the instruction to the operation unit. The operation unit includes a configuration storage unit that stores deployment configuration of one or more image forming apparatuses, and an instruction acceptance unit that accepts an instruction for an operation corresponding to the deployment configuration. The instruction unit includes an instruction output unit that receives a designation of an operation, and outputs an instruction for the designated operation to the operation unit, and a configuration reporting unit that, if the designated operation does not correspond to a first deployment configuration stored in the configuration storage unit, reports to the operation unit a second deployment configuration to which the designated operation corresponds, and stores the second deployment configuration in the configuration storage unit, before the instruction is output.