Contract-Based Printer Consumable Shipment Amount Management

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Solution Overview

Problem

Existing management systems for consumable shipments in printers lack detailed mechanisms for managing shipments under user contracts, particularly in terms of adjusting shipment amounts based on contract conditions.

Innovation Solution

A management system and method that adjusts shipment amounts of consumables like ink cartridges based on contract terms, allowing for setting a first amount of shipment in short-term contracts and a larger second amount in longer-term contracts, with options for combined shipping to optimize inventory and reduce costs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed unit-shipment-amount is set for all contracts, then the shipping process is simple, but it cannot prevent excessive shipments or optimize inventory for different contract terms

Engineering Contradiction:
Improveshipment amount adaptabilityVSAvoidcontract management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic shipment amount determination based on contract terms. The management device automatically adjusts the unit-shipment-amount according to the correspondence between contract period and consumption amount, transitioning from a fixed to a variable shipment system that adapts to different contract conditions without requiring manual intervention

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of shipment amount based on contract parameters (period and consumption amount). By establishing a relationship where the unit-shipment-amount is determined by contract terms, the system achieves adaptability while maintaining automated parameter adjustment without complex manual configuration

Inventive Principle:
Principle #35Parameter changes

2Loss of energy

If combined shipping is implemented to reduce shipping costs, then cost efficiency improves, but it may result in excessive inventory for users with short-term or low consumption contracts

Engineering Contradiction:
Improveshipping costVSAvoidconsumable inventory
Core Design Contradiction:
Loss of energyVSQuantity of substance

Solution Approach 1:

The patent dynamically adjusts the unit-shipment-amount parameter based on contract period and consumption amount. For short-term or low consumption contracts, the system sets a smaller shipment amount, while for long-term or high consumption contracts, it increases the shipment amount, thereby optimizing the balance between shipping cost efficiency and inventory appropriateness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system implements dynamic determination of shipment amounts by evaluating contract characteristics. The management device automatically adjusts whether to implement combined shipping and how many units to ship based on the correspondence between contract terms and consumption patterns, preventing both excessive shipping costs and excessive inventory accumulation

Inventive Principle:
Principle #15Dynamics

3Productivity

If the system automatically determines shipment amounts based on contract terms, then shipping optimization is achieved, but the system complexity increases

Engineering Contradiction:
Improveshipping management efficiencyVSAvoidmanagement system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The management device performs self-service by automatically determining the unit-shipment-amount based on contract terms without requiring manual intervention. The system autonomously evaluates the correspondence between contract period and consumption amount, and automatically sets the appropriate shipment amount, thereby improving efficiency while keeping the operational complexity low for users

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from contract terms (period and consumption amount) to automatically adjust shipment amounts. By establishing a feedback mechanism where contract characteristics directly influence shipment determination, the system achieves automated optimization without requiring complex external management intervention

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250217870A1Non-transitory storage medium storing program, management system, management device and method of managing shipment
Publication Date: 2025.07.03 BROTHER KOGYO KK
  • US20250217870A1 patent drawing
  • US20250217870A1 patent drawing
  • US20250217870A1 patent drawing

AI summary

A non-transitory storage medium stores a program executable by a computer of a management device configured to manage shipment of first consumables consumed in a printer under a contract with the user. When executed by the computer, the program is configured to execute, in a case where the terms of the contract includes a first terms, setting a first amount of shipment to a unit-shipment-amount indicating an amount of the first consumables shipped at a time to the user, and, in a case where the terms of the contract includes a second term indicating an amount of the first consumables consumed in the printer in a corresponding-period is larger than that of the first term, setting a second amount of shipment to the unit-shipment-amount. The amount of the first consumables indicated by the second amount of shipment is larger than that indicated by the first amount of shipment.