Reman Ink Cartridge Chip Cross-Series Compatibility

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The recycling market for ink cartridges faces an imbalance due to differences in series and models, leading to inconsistent communication protocols and unmet demand, as reman chips are typically designed for specific series or models, limiting the reuse of cartridges from different series or models.

Innovation Solution

A reman ink chip and cartridge system that includes a conversion circuit with data modification, nozzle signal conversion, electric parameter adjustment, and logic conversion units, allowing the reman ink cartridge to be matched with a printer of a different model by modifying or replacing data and signals to authenticate and communicate effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If reman chips are designed for specific series or models to ensure communication compatibility, then authentication reliability is improved, but adaptability to different printer series and models deteriorates

Engineering Contradiction:
Improveauthentication reliabilityVSAvoidadaptability to different printer series
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The reman chip is designed with multi-functionality to work with multiple printer series and models. It integrates a conversion circuit that can adapt communication protocols across different printer platforms, allowing a single reman chip design to serve universal compatibility rather than requiring model-specific chips.

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

Solution Approach 2:

The reman chip employs parameter changes by dynamically adjusting communication parameters such as data formats, transmission protocols, and authentication sequences based on the detected printer model. This allows the chip to maintain reliable authentication while adapting to different series and models through programmable parameter modification.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If reman chips are designed for same series or model to ensure communication protocol compatibility, then communication reliability is improved, but recycling market balance deteriorates due to supply-demand mismatch

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidrecycling market balance
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The reman chip achieves universal compatibility across different ink cartridge series and models through integrated conversion circuits. This enables recycling operations to process diverse cartridge types through a single standardized platform, balancing supply and demand by allowing high-quantity low-price cartridges to be converted to match demand for different series.

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

Solution Approach 2:

The conversion circuit acts as an intermediary between the original chip and the printer system. It translates and adapts communication protocols, allowing cartridges from any series to interface with any printer model, thereby balancing the recycling market by enabling flexible matching of supply to demand across different product lines.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If conversion circuit modifies or replaces data to enable cross-series compatibility, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvecross-series compatibilityVSAvoidconversion circuit complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The conversion circuit serves as an intermediary layer between the original chip and the printer communication interface. It handles protocol translation, data format conversion, and authentication sequence adaptation, enabling cross-series compatibility while isolating the complexity within a dedicated circuit module rather than requiring complex modifications throughout the entire system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentEP3369577B1Recycled ink cartridge, recycled chip, printer system communication method, and ink cartridge recycling method
Publication Date: 2021.11.17 HANGZHOU CHIPJET TECH CO LTD
  • EP3369577B1 patent drawingFigure 1~2
  • EP3369577B1 patent drawingFigure 3~4
  • EP3369577B1 patent drawingFigure 5~6

AI summary

The invention relates to the field of printers, in particular to a reman ink cartridge, a reman chip, a printer system communication method, and an ink cartridge regeneration method. The reman ink cartridge is used for solving the technical problem that ink cartridges of different series cannot be recycled in the prior art, comprises an ink cartridge body provided with an original chip corresponding to a printer of a first model, and the reman chip and is characterized in that the structure of the ink cartridge body is matched with that of a printer of a second model, the reman chip is electrically connected with the original chip, makes the reman ink cartridge be matched with the printer of the second model, and at least makes the reman ink cartridge communicate with the printer of the second model. The reman ink cartridge breaks through the recycling barrier of ink cartridges of different series on the ink cartridge recycling market, reduces ink cartridge recycling cost, and increases the ink cartridge utilization rate.