Cut-out Printing System White Space Nesting
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Solution Overview
Problem
Existing printing systems do not effectively utilize available space on paper, leading to significant waste as they do not account for the content of pages when arranging cut-out patterns, resulting in inefficient use of printing medium.
Innovation Solution
A printing device equipped with a raster image processor and a white space detector identifies and groups content as cut-out patterns, detecting unused white space to print multiple patterns on a single page by combining images within these areas.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of substance
If traditional imposition or N-Up methods are used to arrange full-size pages, then the arrangement process is simple, but significant white space is wasted on each page
Solution Approach 1:
The system segments pages into individual cut-out patterns and further segments the paper sheet into可利用 regions by detecting white space boundaries. This allows independent arrangement of patterns in available spaces rather than treating entire pages as fixed units, reducing paper waste while maintaining manageable complexity through automated processing.
Solution Approach 2:
The system transitions from traditional two-dimensional page layout arrangement to a multi-dimensional approach by detecting white space regions and nesting cut-out patterns within these regions. This allows patterns to be placed in previously unused areas, effectively utilizing the paper surface in new spatial configurations that reduce waste.
2Productivity
If each cut-out pattern is printed on a separate full-size page, then the printing process is simple, but printing efficiency is significantly reduced
Solution Approach 1:
The system merges multiple cut-out patterns onto a single paper sheet by detecting white space regions and placing multiple patterns within available areas. This combines what would traditionally require separate pages into one efficient print job, significantly improving printing productivity while the automated arrangement system handles the increased complexity.
Solution Approach 2:
The system performs self-service by automatically detecting white space regions and intelligently arranging cut-out patterns without requiring manual intervention. The automated detection and arrangement processes handle the complexity internally, allowing the system to improve printing efficiency through multi-pattern pages while maintaining operational simplicity for the user.
3Loss of substance
If white space areas are not utilized, then the printing layout is simple, but substantial printing medium is wasted
Solution Approach 1:
The system replaces manual visual inspection and measurement of white space with automated image processing and computer vision algorithms. This substitution enables precise detection and measurement of white space regions, allowing the system to identify and utilize available printing areas that would be difficult to detect manually, thereby reducing printing medium waste.
4Area of stationary object
If multiple cut-out patterns are arranged on a single page utilizing white space, then paper utilization is maximized, but the arrangement system becomes more complex
Solution Approach 1:
The arrangement system performs self-service by automatically detecting white space boundaries and intelligently positioning multiple cut-out patterns within available regions. This automation handles the inherent complexity of multi-pattern arrangement, allowing the system to maximize usable printing area while presenting a simple interface to users who benefit from the optimized layout without managing the complexity.
Data Source
AI summary
Methods and systems for arranging shapes within a document prior to printing cut-out patterns are described. A printing device may identify and group contents in a page of a print job as shapes to be cut out from the paper after they are printed. The printing device may then detect the grouped page contents as cut-out patterns. For each cut-out pattern, the printing device may detect the white spaces of content of the cut-out pattern and mark them as available for printing other cut-out patterns. Thus, the printing device may print multiple cut-out patterns on a same page based on using the white space within larger cut-out patterns.