Automated Contract Switching for Image Forming Apparatus

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Solution Overview

Problem

Users face cumbersome procedures when switching contracted image forming devices, requiring cancellation of the previous device's contract and setup of a new contract with another device, increasing user workload and potentially leading to periods of double contract usage.

Innovation Solution

An information processing apparatus receives notifications about cartridge types on image forming devices, automatically cancels the contract of the pre-switched device and permits the post-switched device to use contracted cartridges, reducing user effort and eliminating double contract periods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the user manually cancels the contract for the pre-switched device and sets up a new contract for the post-switched device, then the contract switching is completed, but the user workload increases and the process becomes cumbersome

Engineering Contradiction:
Improvecontract switching processVSAvoiduser effort and time for contract cancellation
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system enables automatic contract switching by detecting when a non-contracted cartridge is mounted on the pre-switched device. The information processing apparatus automatically cancels the contract for the pre-switched device and establishes a new contract for the post-switched device without requiring user intervention, making the system serve itself rather than requiring manual user operations

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary detection of cartridge mounting status and proactively initiates contract cancellation and establishment processes before the user would need to manually intervene. By monitoring the cartridge state and automatically triggering the contract switching sequence, the system prepares and executes the transition in advance of any potential user action

Inventive Principle:
Principle #10Preliminary action

2Extent of automation

If the system automatically detects non-contracted cartridge mounting and initiates contract cancellation, then user workload is reduced, but system complexity increases

Engineering Contradiction:
Improvecontract cancellation automationVSAvoidinformation processing apparatus functionality
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The information processing apparatus performs multiple functions within a single integrated system: it manages contract information, detects cartridge mounting status through communication with the image forming device, determines whether cartridges are contracted or non-contracted, and executes both contract cancellation and establishment processes. This multi-functional approach consolidates complexity into a single apparatus rather than requiring separate systems for each function

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

Data Source

PatentUS11797238B2Method for switching image forming apparatus, image forming apparatus, and information processing apparatus
Publication Date: 2023.10.24 BROTHER KOGYO KK
  • US11797238B2 patent drawing
  • US11797238B2 patent drawing
  • US11797238B2 patent drawing

AI summary

A method includes a first receiving step of causing an information processing apparatus to receive a first notification indicating that a non-contracted cartridge is mounted on the first image forming apparatus, a cancelation-executing step of causing the information processing apparatus to execute a canceling process of canceling the contract of the first image forming apparatus when the information processing apparatus receives the first notification, and a permitting step of causing the information processing apparatus to permit a second image forming apparatus to use the contracted cartridge when the information processing apparatus receives the first notification.