Print Preview Layout for Trimming-Region Adjustment Patterns
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Solution Overview
Problem
Overlapping of patterns for image forming condition adjustment and user content in peripheral regions leads to incorrect reading and affects job or content management, necessitating a mechanism to arrange patterns for adjustment at appropriate positions without overlap.
Innovation Solution
An image-forming system that includes an image-forming unit and a processor to form patterns for adjustment in a trimming region, read the patterns, adjust the image-forming conditions based on the read data, and display a print preview showing user images and adjustment patterns in different regions to avoid overlap.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If patterns for adjustment are formed in the sheet peripheral region to enable automatic image-forming condition adjustment, then image-forming condition adjustment can be performed automatically, but user content arranged in the peripheral region may overlap with the patterns, causing incorrect reading or affecting job management
Solution Approach 1:
The patent introduces a print preview screen that adds a visual dimension to the printing process. By displaying the pattern positions and user content positions together on a 2D preview screen, users can identify potential overlaps before printing. This dimensional visualization allows users to adjust content positioning to avoid conflicts with adjustment patterns, thereby maintaining both automatic adjustment capability and reading accuracy.
2Reliability
If patterns for adjustment are formed in the trimming region to avoid user content overlap, then user content integrity is preserved, but the pattern may not be read correctly if the trimming region is not properly defined
Solution Approach 1:
The patent applies preliminary action by displaying the pattern position and user content position on the print preview screen before actual printing occurs. This allows users to review and adjust the positioning in advance, ensuring that the pattern will be placed in a safe trimming region that won't interfere with user content. The preview mechanism enables proactive prevention of reading errors rather than reactive correction.
3Reliability
If the pattern for adjustment is positioned in the trimming region, then user content is preserved from overlap, but additional complexity is introduced in defining and managing the trimming region boundaries
Solution Approach 1:
The system performs self-service by automatically calculating and displaying the pattern position on the print preview screen based on the defined trimming region. Once users define their content area, the system autonomously determines appropriate pattern positions within the trimming region and displays them for review. This automated positioning reduces the burden on users while maintaining reliable separation between patterns and user content.
Data Source
AI summary
An image-forming system includes an image-forming unit that forms an image of a print job on a sheet having a trimming region based on an image-forming condition; and a processor. The image of the print job includes first and second user images. The processor controls the image-forming unit to form a pattern for adjustment in the trimming region, obtains read image data related to the pattern for adjustment formed on the sheet, and adjusts the image-forming condition based on the read image data. The processor controls a display to display a print preview that represents: the first user image in a print region of the sheet that is different from the trimming region, the second user image in the trimming region, and the pattern for adjustment in the trimming region.