Variable-Size Box Printing via Generic Image Transformation

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Solution Overview

Problem

Conventional digital inkjet printing technologies face inefficiencies in generating image content for variable-sized box substrates, leading to high image processing requirements and bottlenecks in the printing process, making short print runs commercially unviable.

Innovation Solution

A method involving determining box dimensions, retrieving generic image content instructions with transformation rules, applying these transformations to design components for positioning, rotating, scaling, or cropping, and generating image data for efficient printing onto substrates with minimal human intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional digital inkjet printing treats each box panel as a separate printing region with dedicated image content, then image content can be customized for each panel, but image processing requirements become excessively high creating bottlenecks

Engineering Contradiction:
Improveimage content customizationVSAvoidimage processing requirements
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the image processing task by dividing the box substrate into standardized panel regions and applying different processing strategies to each segment. Generic instructions are applied uniformly across all panels while box-specific transformations are applied individually to each panel, reducing overall processing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal image processing framework where generic instructions can be applied to multiple box panels simultaneously. The system uses a single set of transformation rules that can handle different box configurations, eliminating the need for separate processing for each panel and reducing computational burden.

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

2Manufacturing precision

If conventional offset printing prepares individual printing plates for different-sized boxes, then print quality can be maintained, but short print runs become commercially unviable due to plate preparation time

Engineering Contradiction:
Improveprint qualityVSAvoidplate preparation time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary actions by pre-defining generic image content instructions and transformation rules that can be quickly adapted to different box sizes. This eliminates the need for time-consuming plate preparation while maintaining print quality, as the system can rapidly generate appropriate image content for any box configuration.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses parameter changes to adapt image content to different box sizes by modifying transformation rules rather than creating entirely new printing plates. The system adjusts scaling, positioning, and cropping parameters dynamically based on box dimensions, enabling quick setup for short print runs while maintaining consistent print quality.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If pagewide inkjet printing handles variable-sized substrates at high speeds, then productivity increases, but image processing bottlenecks reduce overall efficiency

Engineering Contradiction:
Improveprint speedVSAvoidimage processing bottleneck
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the image processing workload by separating generic instructions from box-specific transformations. This allows the system to process generic content once and reuse it across multiple panels, reducing the overall processing burden and eliminating bottlenecks that would otherwise limit print speed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary processing of generic image content instructions before printing, organizing transformation rules in advance. This preparation work is done once and reused for all panels, preventing image processing from becoming a bottleneck during the high-speed printing process.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11809929B2Method of printing onto variable-sized box substrates
Publication Date: 2023.11.07 MEMJET TECH LTD
  • US11809929B2 patent drawing
  • US11809929B2 patent drawing
  • US11809929B2 patent drawing

AI summary

A method of printing onto a planar box substrate used for assembling a box having predetermined box dimensions. The method includes the steps of: determining box dimensions based on the planar box substrate; retrieving generic instructions for image content to be printed on the box substrate; preparing box-specific transformations using the generic instructions and the box dimensions; applying the box-specific transformations on design components to generate image content portions commensurate with image content regions; generating image data based on the image content portions; and printing onto the box substrate using the image data.