Printing System Paper Attribute Management

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Solution Overview

Problem

Commercial printing businesses face challenges in efficiently handling a large number of paper types and optimizing print processes for varying paper characteristics, leading to increased costs and operational complexity, particularly in the Print On Demand (POD) market where hundreds of paper types are required, causing difficulties in selecting the correct paper and setting appropriate print parameters.

Innovation Solution

A printing system that includes an operation control unit allowing users to copy or change attribute information of paper sheets stored in a database, using a user interface to control print processes based on pre-stored attribute information, and inhibiting selection of paper sheets without copied or changed attribute information, enabling operators to select suitable paper types from a large range without manual scrolling or extensive searching.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the printing device supports a large number of paper sheet types (100 or more) to meet diverse customer requirements in POD environment, then the adaptability and versatility of the printing system is improved, but the device complexity and difficulty of operation increase significantly

Engineering Contradiction:
Improvenumber of paper sheet types supportedVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system pre-stores attribute information of multiple paper sheets in a storage unit before printing operations begin. This preliminary preparation allows the printing device to quickly retrieve and apply appropriate paper attributes without requiring complex real-time decision-making or manual configuration during operation, thus supporting diverse paper types while maintaining operational simplicity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control unit acts as an intermediary between the user interface and the printing mechanisms. It manages the storage and retrieval of paper attribute information, automatically matching selected paper types with appropriate printing parameters. This intermediary function shields users from the underlying system complexity while enabling support for numerous paper types.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the printing device stores pre-configured attribute information for many paper sheets to enable quick selection, then the ease of operation is improved, but the loss of information and flexibility to handle custom paper types increases

Engineering Contradiction:
Improvepaper sheet selection easeVSAvoidflexibility for custom paper types
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system dynamically adapts between two modes: using pre-stored attribute information for standard paper types to simplify operation, and allowing manual input or modification of attributes for custom paper types. The control unit flexibly switches between these approaches based on whether the selected paper type exists in the pre-stored database, thereby maintaining both ease of operation and information flexibility.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If the system requires manual selection and configuration of paper attributes for each printing job, then the manufacturing precision and print quality are improved, but the productivity and time efficiency deteriorate

Engineering Contradiction:
Improveprint qualityVSAvoidprinting efficiency
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs self-service by automatically retrieving pre-stored attribute information based on the selected paper type and configuring printing parameters without requiring manual intervention. The control unit autonomously matches paper selections with appropriate printing conditions, ensuring consistent print quality while dramatically reducing the time and effort required per printing job compared to manual configuration.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8810824B2Printing system, control method, storage medium, program, and printing device
Publication Date: 2014.08.19 CANON KK
  • US8810824B2 patent drawing
  • US8810824B2 patent drawing
  • US8810824B2 patent drawing

AI summary

In a printing system including an MFP, a memory unit pre-stores attribute information of paper sheets. In the MFP, a control panel allows the user to copy or change attribute information of a paper sheet via a key input unit or touch panel unit. An MFP controller included in the MFP controls a print unit to execute print processing using a paper sheet corresponding to attribute information stored in the memory unit under the conditions based on the attribute information. When the user inputs a print instruction designated with a paper sheet, the MFP controller checks if attribute information of the designated paper sheet is stored in the memory unit, and controls the print unit to execute printing using the stored attribute information. The control panel allows the user to select paper sheets whose attribute information has been copied or changed when the user selects print sheets.