Printer Controller Automating Cartridge Data Transmission

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Solution Overview

Problem

Existing image recording devices require manual input of area information during installation, which is inefficient and prone to user error, and lack automated mechanisms for transmitting consumable status and order information to service providers.

Innovation Solution

An image recording device equipped with a cartridge mount, a cartridge interface, a memory, a communication interface, and a controller that automatically retrieves and transmits notification information, including consumable levels, order details, and print engine status to a pre-stored transmission address, thereby streamlining the communication process with service providers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual input of area information is required during installation, then the device can be configured with location data, but the installation process becomes time-consuming and error-prone

Engineering Contradiction:
Improveaccuracy of area information inputVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The image recording device automatically obtains area information by accessing location data from the cartridge memory without requiring manual operator input. The system self-configures by retrieving the transmission address and area information stored in the cartridge, eliminating the need for operators to manually enter location data during installation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The area information and transmission address are pre-stored in the cartridge memory before the cartridge is installed in the image recording device. This preliminary preparation allows the device to automatically configure itself upon installation, eliminating the need for manual input during the installation process.

Inventive Principle:
Principle #10Preliminary action

2Loss of information

If automated transmission of notification information is implemented, then information accuracy and timeliness improve, but device complexity increases

Engineering Contradiction:
Improvecompleteness of consumable status reportingVSAvoidcommunication system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The communication interface is designed to handle multiple functions through a single unified mechanism: it automatically transmits various types of notification information (consumable status, order information, device status) to the service provider using the transmission address obtained from the cartridge. This multi-functional approach reduces overall system complexity compared to having separate dedicated systems for each communication task.

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

Solution Approach 2:

The system establishes an automated feedback loop where the image recording device continuously monitors consumable levels and device status, then automatically transmits this information to the service provider. The service provider can respond with order information or maintenance instructions, creating a closed-loop communication system that ensures complete and timely information exchange.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11999170B2Image recording device and computer readable medium
Publication Date: 2024.06.04 BROTHER KOGYO KK
  • US11999170B2 patent drawing
  • US11999170B2 patent drawing
  • US11999170B2 patent drawing

AI summary

An image recording device includes a cartridge mount to which a cartridge is mounted, a cartridge interface, a memory, a communication interface, a print engine configured to execute printing, and a controller. The controller is configured to obtain a transmission address stored in a cartridge memory of the cartridge through the cartridge interface, store the obtained transmission address in the memory, obtain, from the memory, notification information including at least one from a group of remaining amount information indicating a remaining amount of consumable in the cartridge mounted to the cartridge mount, order information indicating an order for the cartridge and status information indicating a state of the print engine, and transmission source information, and transmit the obtained notification information and the obtained transmission source information to the obtained transmission address through the communication interface.