Image-Forming Apparatus Preview Function for Pattern Overlap

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Solution Overview

Problem

Existing preview functions in printing server apparatuses do not allow users to easily determine how to adjust settings to achieve a desired printing result, particularly when user content overlaps with patterns for adjusting image-forming conditions.

Innovation Solution

An image-forming apparatus that displays two or more preview images corresponding to different printing-related settings without requiring users to change settings, including a first preview image with a pattern superimposed and a second preview image without the pattern, allowing users to visualize the impact of printing settings on the final result.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a single preview image is displayed showing the pattern for adjustment, then the user can see the pattern position, but it becomes difficult to determine whether the pattern overlaps with user content

Engineering Contradiction:
Improvevisibility of pattern positionVSAvoidease of determining overlap
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The preview function is segmented into multiple display modes: a first preview image showing the pattern position and a second preview image showing the user content without the pattern. This segmentation allows users to separately view pattern position and content, then mentally overlay them to determine overlap, resolving the contradiction between seeing pattern position and easily determining overlap.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The solution adds a temporal dimension to the preview display by allowing switching between different preview states. Instead of trying to show all information simultaneously in one spatial dimension, the system uses time-based switching between first and second preview images, enabling users to sequentially view different aspects and determine overlap.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Manufacturing precision

If automatic adjustment of image-forming conditions is enabled, then the printing quality can be optimized, but user content may inadvertently overlap with the pattern for adjustment

Engineering Contradiction:
Improveprinting qualityVSAvoidunintended overlap between pattern and content
Core Design Contradiction:
Manufacturing precisionVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary visualization of the pattern position on the first preview image before actual printing. Users can examine the preview, detect potential overlaps with their content, and adjust either the content position or disable automatic adjustment beforehand, preventing the harmful overlap effect before it occurs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The preview function provides visual feedback about pattern position relative to user content. By displaying the first preview image with pattern markers, the system gives users feedback that enables them to make informed decisions about whether to proceed with automatic adjustment or modify their content placement.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250199733A1Image-forming apparatus and method
Publication Date: 2025.06.19 CANON KK
  • US20250199733A1 patent drawing
  • US20250199733A1 patent drawing
  • US20250199733A1 patent drawing

AI summary

An image-forming apparatus includes: an image-forming unit configured to form a user image on a sheet based on printing-related settings; and a control unit configured to cause a display unit to display a preview image related to the user image formed by the image-forming unit. The control unit is configured to control the display unit to display two or more preview images corresponding to different printing-related settings without requiring a user to change settings. The printing-related settings include a setting related to whether to print a pattern different from the user image on the sheet. The two or more preview images include a first preview image on which a display object representing the pattern is superimposed, and a second preview image on which the display object representing the pattern is not superimposed.