Electronic Device Consumable Identification Transfer

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Solution Overview

Problem

When an image-forming device malfunctions or reaches the end of its service life, users face inconvenience in transferring subscription consumables to a new device, as existing systems require new agreements and often result in the disposal or recycling of still usable consumables.

Innovation Solution

An electronic device configuration that includes an accommodating portion, main memory, and a controller, allowing the storage and transfer of consumable identification information between devices via a communication interface, enabling the use of subscription consumables on a new device under a new agreement by matching and storing identification information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a new agreement is required to use consumables on a new electronic device, then the device can ensure proper licensing and tracking, but user convenience is reduced and consumables with remaining life must be disposed of or recycled

Engineering Contradiction:
Improvelicensing controlVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary actions by storing identification information of consumables used in the old device in the server before the device replacement occurs. When the new device is activated, the server already has the necessary information to transfer consumable usage rights, eliminating the need for new agreements and enabling seamless continuation of consumable usage.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a copy of the consumable identification information from the old device to the server, and then transfers this copied information to the new device. This copying mechanism allows the new device to recognize and use the same consumables without requiring new licensing agreements, thus maintaining user convenience while preserving licensing control.

Inventive Principle:
Principle #26Copying

2Ease of operation

If consumable identification information is transferred to a new electronic device, then user convenience is enhanced and waste is reduced, but the system complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The server acts as an intermediary between the old and new electronic devices. Instead of directly transferring consumable information between devices (which would require complex communication protocols and data synchronization), the server receives, stores, and redistributes the identification information, simplifying the overall system architecture while enabling consumable transfer functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If consumables are not transferred to a new device, then the licensing system remains simple, but consumables with remaining life are disposed of or recycled causing waste

Engineering Contradiction:
Improvelicensing system simplicityVSAvoidconsumable waste
Core Design Contradiction:
Device complexityVSLoss of substance

Solution Approach 1:

Instead of discarding consumables with remaining life when a device is replaced, the system recovers the identification information of these consumables through the server and transfers it to the new device. This recovery process allows the consumables to continue being used, preventing waste while maintaining relatively simple licensing system architecture.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS20240109328A1Electronic device performing prescribed operation while consuming consumable mounted therein
Publication Date: 2024.04.04 BROTHER KOGYO KK
  • US20240109328A1 patent drawing
  • US20240109328A1 patent drawing
  • US20240109328A1 patent drawing

AI summary

In an electronic device, a controller performs: in response to a consumable being mounted, an acquisition process to acquire identification information from the mounted consumable; and when an agreement has been concluded for the electronic device and the mounted consumable satisfies a prescribed condition: a first storage process to store the acquired identification information as first identification information; and a permission process to permit a consumption process to consume the mounted consumable. The controller further performs: a reception process to receive identification information of a consumable mounted in another electronic device; and a second storage process to store the received identification information as second identification information. When an agreement has been concluded for the electronic device, the mounted consumable does not satisfy the prescribed condition, and the acquired identification information matches one of the first identification information and the second identification information, the controller performs the permission process.