Adaptive Liquid Container Data Encoding for Printer Compatibility

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Solution Overview

Problem

Existing liquid containers with storage devices, such as ink cartridges, face challenges in adaptability due to the need for separate versions with and without data encoding capabilities, leading to increased complexity and costs for users and manufacturers.

Innovation Solution

A liquid container equipped with a memory element, an encoding requirement determination unit, and a memory element controller that dynamically determines the need for data encoding and performs encoding operations, allowing it to adapt to both printing apparatuses with and without encoding capabilities, thereby reducing the need for multiple types of containers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate ink cartridges with and without data encoding capability are provided, then compatibility with different printing apparatuses is improved, but the number of different types of ink cartridges increases, triggering user confusion and increasing management cost

Engineering Contradiction:
Improvecompatibility with different printing apparatusesVSAvoidnumber of different types of ink cartridges
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The ink cartridge is designed with universal functionality to work with both conventional printers without data encoding capability and advanced printers with data encoding capability. The storage device can output data in both encoded and non-encoded formats, allowing the same cartridge to be compatible with different types of printing apparatuses without requiring separate versions.

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

Solution Approach 2:

The ink cartridge incorporates dynamic data output capability where the storage device can switch between encoding and non-encoding modes based on the requirements of the connected printing apparatus. This dynamic adaptation allows the cartridge to adjust its data output format, enabling compatibility with different printer types without physical redesign.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If separate storage devices with and without data encoding capability are provided, then adaptability to different computing machines is improved, but the number of different types of storage devices increases, triggering user confusion and increasing manufacturing and sales management cost

Engineering Contradiction:
Improveadaptability to different computing machinesVSAvoidnumber of different types of storage devices
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The storage device is designed with universal functionality to operate with both conventional computing machines without data encoding capability and advanced computing machines with data encoding capability. It can dynamically adjust its data output format to match the capabilities of the connected computing machine, eliminating the need for separate storage device versions.

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

Solution Approach 2:

The storage device incorporates dynamic encoding capability that allows it to switch between encoded and non-encoded data output based on the requirements of the connected computing machine. This dynamic adaptation enables a single storage device design to serve multiple computing machine types.

Inventive Principle:
Principle #15Dynamics

3Reliability

If data encoding is always performed in the ink cartridge, then data accuracy and reliability are improved, but the requirement for encoding capability in the printing apparatus increases, reducing compatibility

Engineering Contradiction:
Improvedata accuracyVSAvoidcompatibility with printing apparatuses
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The ink cartridge implements dynamic encoding where data encoding is performed only when required by the printing apparatus. The storage device can detect whether the connected printing apparatus has data encoding capability and adjust its output format accordingly, performing encoding only when necessary to maintain compatibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the data output parameter (encoded or non-encoded) based on the capabilities of the connected printing apparatus. When the printing apparatus supports data encoding, the storage device outputs encoded data for improved reliability; when it doesn't support encoding, the storage device outputs non-encoded data to maintain compatibility.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8335978B2Liquid container
Publication Date: 2012.12.18 SEIKO EPSON CORP
  • US8335978B2 patent drawing
  • US8335978B2 patent drawing
  • US8335978B2 patent drawing

AI summary

In a semiconductor storage device 10 included in a liquid container 20, on reception of an encoding request for encoding readout data, a write-read controller 140 changes over the position of a switch 141 to output encoded readout data, which is obtained by an encoding operation in a data encoding circuit 150, to a data signal terminal SDAT. In the case of no reception of the encoding request for encoding the readout data, on the other hand, the write-read controller 140 changes over the position of the switch 141 to output raw data read out from a memory array 100 to the data signal terminal SDAT.