Printing Agent Management for Mixed Tank and Cartridge Devices

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Solution Overview

Problem

Conventional management systems for printing devices do not adequately account for the differences between various types of printing devices, leading to difficulties in managing printing agents effectively across diverse equipment.

Innovation Solution

A communication device and method that acquire, identify, and output device information for multiple printing devices, categorizing their residual printing agent states to facilitate management by distinguishing between different types of devices based on their supply systems, enabling efficient resource allocation and replacement planning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional management systems supply toner to multiple printing devices simultaneously, then the management process is simplified, but the system cannot account for differences between device types leading to ineffective printing agent management

Engineering Contradiction:
Improvemanagement process simplicityVSAvoidadaptability to different device types
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The system segments printing devices into different groups based on their supply system types (single-chamber vs. dual-chamber). By categorizing devices into distinct groups, the management system can apply different management strategies to each group, thereby maintaining operational simplicity while adapting to device-specific characteristics.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system applies different management approaches to different device groups based on their local characteristics. Single-chamber devices receive one type of monitoring and supply management, while dual-chamber devices receive another type, allowing each device type to be managed according to its specific needs rather than a uniform approach.

Inventive Principle:
Principle #3Local quality

2Device complexity

If the system monitors residual printing agent in all devices uniformly, then the monitoring process is straightforward, but it fails to distinguish between devices with different supply systems

Engineering Contradiction:
Improvemonitoring process complexityVSAvoiddevice type information
Core Design Contradiction:
Device complexityVSLoss of information

Solution Approach 1:

The monitoring system is segmented to handle different device types separately. By dividing devices into groups based on their supply system characteristics, the system can apply appropriate monitoring methods to each group while maintaining overall process simplicity and preserving device type information.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements local quality by applying different monitoring strategies to different device groups. Single-chamber devices are monitored with one approach while dual-chamber devices are monitored with another, ensuring that device type information is preserved and utilized in the monitoring process.

Inventive Principle:
Principle #3Local quality

3Productivity

If printing agent is supplied to all devices at once, then logistics are simplified, but printing agent may be wasted in devices that do not need it

Engineering Contradiction:
Improvesupply efficiencyVSAvoidprinting agent waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The supply process is segmented by device group, allowing the system to manage printing agent distribution differently for single-chamber and dual-chamber devices. This segmentation enables more precise control over when and how printing agent is supplied to each group, improving supply efficiency while reducing waste.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary actions by monitoring residual printing agent levels and predicting when each device group will need replenishment. By anticipating supply needs before they arise and planning supply operations in advance for different device groups, the system can coordinate logistics more efficiently and supply printing agent only when needed, preventing waste.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11099513B2Communication device outputting information on a plurality of printing devices that execute printing operations using printing agent accommodated in cartridge
Publication Date: 2021.08.24 BROTHER KOGYO KK
  • US11099513B2 patent drawing
  • US11099513B2 patent drawing
  • US11099513B2 patent drawing

AI summary

In a communication device, a processor identifies first and second group printing devices in accordance with device information on each printing device, and outputs device information corresponding to the first and second group printing devices in a distinguishable manner. A printing device having a tank accommodating printing agent greater than or equal to a first reference is identified as the first and second group printing devices. A printing device having a tank accommodating printing agent less than the first reference is identified as the second group printing device. A printing device without tank and in which a cartridge accommodating printing agent less than a second reference and greater than or equal to a third reference is identified as the first group printing device. A printing device without tank and in which the cartridge accommodating printing agent less than the third reference is identified as the second group printing device.