Cover-Driven Workflow for On-Demand Book Printing

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Solution Overview

Problem

In printshops, especially in on-demand digital book printing environments, frequent changes in book titles require frequent reconfiguration of printing equipment, leading to inefficiencies and increased human intervention, as each title may have different page size and paper quality requirements.

Innovation Solution

A method and apparatus for streamlining orders by combining them based on title, using a scanner to recognize covers and trigger digital printing of corresponding book blocks, minimizing equipment reconfiguration and optimizing resource usage through algorithms and barcode recognition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If frequent changes in book titles are made in on-demand digital book printing, then customer demand flexibility is improved, but equipment reconfiguration frequency increases leading to reduced productivity

Engineering Contradiction:
Improvecustomer demand flexibilityVSAvoidprinting efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The system performs preliminary actions by pre-scanning and pre-identifying covers before the actual printing process. Covers are scanned and title identification is performed in advance, allowing the printing equipment to be configured once and then produce multiple book blocks without frequent reconfiguration. This separates the identification function from the printing function, enabling flexible title changes without equipment reconfiguration.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If manual intervention is used to match covers to book blocks, then title matching accuracy is improved, but labor costs and processing time increase

Engineering Contradiction:
Improvetitle matching accuracyVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system implements self-service by using automated optical recognition to identify titles on covers and automatically trigger the corresponding book block printing. The cover scanning system automatically reads titles and initiates the printing process without human intervention, eliminating manual matching operations while maintaining high accuracy through automated title recognition algorithms.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical processes with automated optical and digital systems. Instead of manual inspection and matching, the system uses optical scanning, image recognition, and digital data processing to automatically identify covers and trigger printing, substituting human labor with automated technological processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Manufacturing precision

If equipment is reconfigured for each title change, then printing precision for different titles is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improveprinting quality consistencyVSAvoidequipment reconfiguration complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The system segments the printing process into distinct functional modules: cover scanning and title identification, book block printing, and assembly. By separating these functions, the printing equipment can maintain a fixed, simple configuration while the scanning system handles title variation. This modular approach allows printing precision to be maintained without increasing equipment complexity through frequent reconfiguration.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach reduces the need for frequent equipment reconfiguration, minimizes resource usage, and decreases human error by ensuring efficient production and streamlined processing of orders, allowing for continuous on-demand printing with reduced interactions with external copyright holders.

Implementation Method 1

The streamlined cover set is scanned, the scanning of each cover in the cover set including detecting a title associated with the cover

Methodology Applied
Scientific EffectOptical scanning and recognition:

Data Source

PatentUS8330971B2Advanced cover-driven workflow for a printshop
Publication Date: 2012.12.11 XEROX CORP
  • US8330971B2 patent drawing
  • US8330971B2 patent drawing
  • US8330971B2 patent drawing

AI summary

A method and apparatus of printing books based on digital data, comprises accepting a plurality of orders, each order including a request for at least one copy of each of a plurality of titles. The plurality of orders form a streamlined cover set. The streamlined cover set is scanned, the detecting of each cover in the cover set causing digital printing of a book block corresponding to the detected title associated with the cover.