Imaging Cartridge Chip With Self-Adaptive Contact Functions

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Solution Overview

Problem

Current imaging cartridge chips have fixed contact functions, limiting their adaptability to different printer models and leading to increased production costs, inventory management issues, and reduced flexibility in circuit board design.

Innovation Solution

The development of an imaging cartridge chip with self-adaptive contacts that can dynamically identify and lock functions with static contacts on an imaging body, utilizing a contact identification module, signal acquisition unit, and locking EEPROM to select and store corresponding functions, allowing the chip to adapt to various contact distributions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If fixed contact functions are used on imaging cartridge chips, then manufacturing cost is reduced and functional needs are satisfied, but adaptability to different printer models is limited and production inventory complexity increases

Engineering Contradiction:
Improveadaptability to different printer modelsVSAvoidcontact function configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic contact function assignment where each contact can be configured to different functions through software programming rather than being fixed during manufacturing. The chip includes a configuration module that allows contact functions to be dynamically assigned based on the specific printer model requirements, enabling one chip design to adapt to multiple printer variants without physical redesign.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent creates a universal chip platform where contacts can serve multiple functions depending on configuration. Instead of designing separate chips for different printer models with different contact arrangements, a single chip design with programmable contact functions can universally interface with various printer models, reducing the need for multiple specialized chip variants.

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

2Adaptability or versatility

If fixed contact distribution is used, then circuit board design is simplified, but flexibility in adapting to different contact distributions is reduced

Engineering Contradiction:
Improvecontact distribution adaptabilityVSAvoidcircuit board design simplicity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The circuit board design incorporates dynamic routing capabilities where signal paths can be programmatically configured to connect different contacts to different functional blocks on the chip. This allows the same physical circuit board layout to adapt to different contact distributions by changing the logical connections through software control rather than requiring multiple physical PCB designs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent utilizes parameter changes in the contact configuration data stored in the chip to alter the functional assignment of contacts. By changing the configuration parameters, the same hardware can adapt to different contact distributions expected by various printer models, effectively making the contact arrangement flexible without physical modification.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If contacts are fixed with specific functions, then production cost is reduced, but product inventory management becomes complex due to multiple chip variants

Engineering Contradiction:
Improvechip versatility across printer modelsVSAvoidnumber of different chip products
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent implements a universal chip platform that can replace multiple specialized chip variants. By making contact functions programmable and configurable, a single chip design can serve multiple printer models that previously required different chip variants, thereby consolidating the product inventory from many specialized chips into one versatile platform.

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

Solution Approach 2:

The patent eliminates the need to manufacture and stock multiple different chip variants by discarding the approach of fixed-function contacts. Instead, the configurable contact functions allow a single chip design to be recovered and reused across different printer models, reducing inventory complexity and manufacturing variety.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentEP2725427B1Imaging box chip with self-adaptive contact, imaging box and self-adaptive method
Publication Date: 2016.08.10 APEX MICROELECTRONICS CO LTD
  • EP2725427B1 patent drawingFigure 1~2
  • EP2725427B1 patent drawingFigure 3~5
  • EP2725427B1 patent drawingFigure 6

AI summary

An imaging cartridge chip with self-adaptive contacts includes a set of contacts. Each contact of the set of contacts has the function of a full series of contacts. The specific function of each contact in the set of contacts is determined by identifying a signal received by the contact from an external contact.