Printer Controller Mode Switching for Consumable Cost Recovery

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Solution Overview

Problem

Users face disadvantages when a subscription contract for printing services is concluded, as they may need to use commercially available consumable items before contract consumable items arrive, leading to wasted costs and inefficient use of resources.

Innovation Solution

A printing apparatus with a controller that can switch between contract and retail modes, allowing for a profit return process when a non-contract consumable item is installed, thereby reducing monetary burdens on the user.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the user purchases commercially available consumable items before the contract consumable items are delivered, then the printing operation can continue without interruption, but the user incurs unnecessary costs and waste

Engineering Contradiction:
Improveprinting operation continuityVSAvoidmonetary cost waste
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The printing apparatus dynamically switches between retail mode and contract mode based on the presence and type of consumable items installed. When a contract consumable item is detected, the system automatically transitions to contract mode, enabling fixed-sum payment printing and preventing further retail purchases, thus eliminating waste while ensuring continuous operation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates a consumable item information acquisition unit that continuously monitors the type of consumable item installed and provides feedback to the control unit. This feedback mechanism enables the system to automatically adjust its operational mode (retail or contract) based on real-time consumable item status, preventing unnecessary retail purchases after contract consumable items are installed

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the user waits for contract consumable items to be delivered before switching to contract mode, then all consumable items can be used efficiently, but printing operations are interrupted and productivity is reduced

Engineering Contradiction:
Improveconsumable item utilization efficiencyVSAvoidprinting operation availability
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system allows dynamic operation in both retail mode (using commercially available consumable items) and contract mode (using provided consumable items). This dynamic capability enables continuous printing operations during the transition period while automatically switching to the appropriate mode based on consumable item type, thus maintaining productivity without compromising utilization efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control unit changes the operational parameters of the printing apparatus by switching between retail mode and contract mode based on the consumable item type. This parameter change enables the system to accommodate different consumable item types without interrupting printing operations, thereby maintaining productivity while ensuring efficient consumable item utilization

Inventive Principle:
Principle #35Parameter changes

3Loss of energy

If the system automatically switches to contract mode when contract consumable items are installed, then cost efficiency is improved, but the system complexity increases

Engineering Contradiction:
Improvemonetary cost efficiencyVSAvoidsystem operational complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The printing apparatus performs self-service by automatically detecting the consumable item type through the consumable item information acquisition unit and autonomously switching between retail mode and contract mode without requiring user intervention. This self-service mechanism simplifies the user experience while maintaining cost efficiency, as the system handles the mode switching automatically based on consumable item detection

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12044996B2Printing apparatus to operate in a contract mode with consumable item to be used in printing and execute profit returning process according to content of the contract
Publication Date: 2024.07.23 BROTHER KOGYO KK
  • US12044996B2 patent drawing
  • US12044996B2 patent drawing
  • US12044996B2 patent drawing

AI summary

There is provided a printing apparatus including: an installing part in which a consumable item to be used in printing is to be installed; a printer configured to print an image on a printing medium by using the consumable item installed in the installing part; and a controller. The printing apparatus is configured to operate in a contract mode based on content of a contract regarding the consumable item to be used in the printing. The controller is configured to execute a profit returning process of performing profit return according to the content of the contract in a case that the consumable item installed in the installing part has a type corresponding to a non-contract mode not based on the content of the contract and that the printing apparatus is operated in the contract mode.