Dynamic Trimming Region Display for Marginless Printing

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Solution Overview

Problem

Users of layout software face difficulties in understanding and managing trimming regions during editing, leading to potential image loss in marginless printing due to hidden indicators and lack of reference positions.

Innovation Solution

A computer-readable storage medium with a program that controls the display of a trimming region based on the position and editing state of objects within a double-page spread region, allowing the trimming region to be displayed only when necessary, thereby improving user convenience and aiding marginless printing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the trimming region is hidden to improve user interface cleanliness, then ease of operation is improved, but reliability deteriorates because there is no indicator of marginless printing causing unintended image loss

Engineering Contradiction:
Improveuser interface cleanlinessVSAvoidprinting accuracy
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The trimming region display is made dynamic - it is automatically shown when an object is placed near the trimming region and hidden when no objects are near it. This dynamic display behavior resolves the contradiction by providing the trimming region indicator only when necessary for printing accuracy, while maintaining interface cleanliness during normal editing operations.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If the trimming region is hidden to reduce visual clutter, then ease of operation is improved, but loss of information occurs because users cannot figure out reference positions for layout

Engineering Contradiction:
Improveediting comfortVSAvoidreference position information
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The display state of the trimming region changes dynamically based on object position. When an object is placed near the trimming region, the system automatically displays the trimming region to provide reference position information, and hides it when objects are not near to maintain editing comfort. This resolves the information loss problem while preserving user comfort.

Inventive Principle:
Principle #15Dynamics

3Reliability

If the trimming region is always displayed to ensure printing accuracy, then reliability is improved, but device complexity increases due to constant visual elements interfering with editing work

Engineering Contradiction:
Improveprinting accuracyVSAvoidinterface complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Instead of always displaying the trimming region, the system uses dynamic display control that shows the trimming region only when objects are placed near it. This reduces interface complexity by eliminating constant visual elements while maintaining printing accuracy through context-aware display activation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11695891B2Readable storage medium, information processing apparatus, and method of controlling information processing apparatus
Publication Date: 2023.07.04 CANON KK
  • US11695891B2 patent drawing
  • US11695891B2 patent drawing
  • US11695891B2 patent drawing

AI summary

An object is to improve convenience for a user to lay out image data by displaying a trimming region when necessary. A non-transitory computer readable storage medium stores a program that causes a computer to function as a display control unit capable of displaying a screen having a first region in which to place an object and a second region surrounding the first region, and configured to switch to displaying or to hiding the second region in the screen according to a setting indicating whether to display or to hide the second region. In a case when the setting indicates hiding the second region, the display control unit displays the second region based on a position of the object in the first region.