Color Validation Swatch Automation for Print Quality
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Solution Overview
Problem
Current color printing systems lack an automatic and intelligent method for producing color test patterns to validate or invalidate color rendering performance, making it difficult for non-expert users to assess the quality of color output over time.
Innovation Solution
A method and system for automatically generating a Color Validation Swatch (CVS) during each print job, which includes a color test pattern and metadata, allowing for automatic or manual configuration, and can be printed at predetermined points or as part of the print workflow, enabling users to assess color rendering performance without user interaction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual color test patterns are inserted in the printer workflow for color validation, then color rendering performance can be assessed, but the process requires user interaction and is not automatic
Solution Approach 1:
The printing system automatically generates, inserts, and processes color validation swatches without requiring user intervention. The system self-monitors its color rendering performance by embedding test patterns in print jobs, printing them, and analyzing the output through sensors to detect color drift autonomously.
2Reliability
If color test patterns are manually inserted to validate color rendering, then color quality assessment is possible, but the workflow becomes more complex
Solution Approach 1:
The color validation functionality is merged into the existing print workflow by automatically embedding test patterns within print jobs and integrating sensor-based analysis into the printing system. This combines multiple functions (test pattern generation, insertion, printing, and analysis) into a unified automated process that reduces workflow complexity despite enhancing validation reliability.
3Measurement precision
If calibration is performed periodically with test patches and sensors, then compensation values can be updated, but the process requires manual intervention and time
Solution Approach 1:
The system performs continuous color validation by automatically embedding test patterns in every print job and analyzing them in real-time through integrated sensors. This replaces periodic manual calibration with continuous automated monitoring, maintaining high measurement precision while eliminating calibration downtime and manual intervention requirements.
4Ease of operation
If non-expert users need to assess color output quality, then color validation is accessible, but automatic methods are lacking
Solution Approach 1:
The system provides automated feedback to users about color rendering performance by analyzing test pattern outputs and detecting color drift. This feedback mechanism enables non-expert users to assess color quality without needing specialized knowledge, as the system automatically processes measurements and communicates validation results, bridging the gap between expert-level analysis and user accessibility.
Data Source
AI summary
Disclosed are methods, apparatus and systems of characterizing a color rendering performance of a printing system. According to one exemplary method, a user operated UI provides instructions to a printing system to automatically execute a color validation swatch process during the execution of a print job. The user provided instructions provide the parameters necessary to configure the execution of the color validation process.