Constrained Digital Text Reader Plagiarism Prevention

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Solution Overview

Problem

The ease of copying and pasting text in digital systems contributes to plagiarism, particularly in educational settings, as users often copy excessive content without proper citation, and existing solutions primarily focus on detection rather than prevention.

Innovation Solution

Implementing a method to restrict the amount of text that can be selected and copied, using predefined rules such as word count, percentage of selected text per sentence or paragraph, and providing feedback mechanisms like highlighting and haptic alerts to discourage excessive copying, while allowing intentional and thoughtful text selection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If copy-and-paste functionality is enabled to facilitate text transfer, then ease of operation is improved, but plagiarism increases due to excessive copying without citation

Engineering Contradiction:
Improveease of copyingVSAvoidplagiarism
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The system applies preliminary anti-action by preventing excessive copying before it occurs. The constraint mechanism actively blocks selection of text exceeding predefined limits (e.g., 25% of total text, maximum 5 sentences per paragraph), thereby preventing plagiarism at the source rather than detecting it afterward.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system provides real-time feedback to users during text selection. When users attempt to select text that would exceed the predefined constraints, the system displays visual feedback (such as highlighting restrictions or blocking further selection) to inform users of the limitation, thereby reducing plagiarism while maintaining ease of operation within acceptable bounds.

Inventive Principle:
Principle #23Feedback

2Object-generated harmful factors

If complete copying prevention is implemented to reduce plagiarism, then plagiarism decreases, but ease of operation deteriorates due to restricted text access

Engineering Contradiction:
ImproveplagiarismVSAvoidease of copying
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The system applies partial action by allowing copying within reasonable limits rather than complete prevention. Users can copy up to predefined constraints (e.g., 25% of total text, maximum 5 sentences per paragraph), which is sufficient for legitimate reference needs while preventing excessive plagiarism. This balanced approach maintains ease of operation for acceptable use cases.

Inventive Principle:
Principle #16Partial or excessive action

3Measurement precision

If manual inspection of copied text is required to prevent plagiarism, then plagiarism detection accuracy improves, but loss of time increases due to additional review steps

Engineering Contradiction:
Improveplagiarism detection accuracyVSAvoidtime for manual inspection
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary action by automatically enforcing copying constraints during the text selection process itself. The constraint mechanism pre-calculates and applies limits (e.g., maximum 25% of total text, maximum 5 sentences per paragraph) before users complete their copying operation, thereby preventing plagiarism without requiring subsequent manual inspection or review.

Inventive Principle:
Principle #10Preliminary action

4Object-generated harmful factors

If copying constraints are applied to prevent plagiarism, then plagiarism decreases, but device complexity increases due to additional monitoring mechanisms

Engineering Contradiction:
ImproveplagiarismVSAvoidcomplexity of monitoring system
Core Design Contradiction:
Object-generated harmful factorsVSDevice complexity

Solution Approach 1:

The system applies self-service by implementing the constraint mechanism within the existing text editor or word processing software itself, rather than requiring separate external monitoring systems. The plagiarism prevention functionality is integrated into the native copy-and-paste operation, utilizing the application's own resources to enforce constraints and manage clipboard operations, thereby reducing overall system complexity.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9275026B2Constrained digital text reader
Publication Date: 2016.03.01 QUILLSOFT
  • US9275026B2 patent drawing
  • US9275026B2 patent drawing
  • US9275026B2 patent drawing

AI summary

A text display system provides a restricted copy-and-paste operation such that only a limited percentage less than 100% of a source text can be copied. The strategy assumes that a document contains a plurality of words and sentences that a restriction can be placed upon. While it is possible to highlight any amount of text via a typical select function (e.g., mouse drag over text), depending on the number of words at the sentence, paragraph or document level, the present invention limits how much of the selected text can be copied. The system provides the user with instant feedback via visual, tactile or other means, when a selection exceeds the system-imposed limit. The restriction permits the copy-and-paste operation of key ideas from the source text, potentially for further elaboration upon in future writing, and yet discourages indiscriminant copying leading to plagiarism.