Digital Flash Card Techniques for Automatic Vocabulary Generation

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Solution Overview

Problem

Existing electronic devices lack an intuitive and efficient method for users to create and manage digital flashcards for learning and studying, requiring manual input or cumbersome processes to look up and organize vocabulary and concepts.

Innovation Solution

Implementing a digital flashcard function on touch screen devices that allows users to highlight words or phrases, automatically creating flashcards with definitions from glossaries or dictionaries, and organizing them into folders for easy review, using intuitive gestures for flipping and scrolling through cards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual input methods are used to create flashcards, then users can create custom study materials, but the process is time-consuming and cumbersome

Engineering Contradiction:
Improveease of flashcard creationVSAvoidtime to create flashcards
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The system automatically creates flashcards by detecting highlighted text and extracting definitions from context or dictionaries, allowing the content to serve itself rather than requiring manual card creation by the user

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-processes text by identifying key terms and their definitions in advance, so when users highlight text, the flashcard creation is already prepared and requires only user confirmation

Inventive Principle:
Principle #10Preliminary action

2Productivity

If automatic flashcard generation is implemented, then flashcard creation becomes efficient and intuitive, but the device complexity increases

Engineering Contradiction:
Improveflashcard creation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system uses existing multi-functional components (text highlighting capability, dictionary lookup, context analysis) to perform flashcard creation, avoiding the need for dedicated complex flashcard generation hardware or software modules

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If comprehensive definitions are automatically retrieved, then learning accuracy improves, but information processing time increases

Engineering Contradiction:
Improvedefinition accuracyVSAvoidtime to retrieve definitions
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system prioritizes retrieving definitions from local context first (immediate surrounding text), and only searches external dictionaries when context is insufficient, providing accurate definitions with minimal processing time

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11126346B2Digital flash card techniques
Publication Date: 2021.09.21 BARNES & NOBLE COLLEGE BOOKSELLERS
  • US11126346B2 patent drawing
  • US11126346B2 patent drawing
  • US11126346B2 patent drawing

AI summary

Techniques are disclosed for providing a digital flash card function in electronic devices. In an embodiment, a digital flash card includes a word or phrase along with the definition of the word or phrase pulled automatically from a glossary or dictionary. The digital flash card may be created through an options menu after selecting a word or phrase, automatically whenever a word or phrase is highlighted by the user, or whenever a word or phrase is looked up. Once the flash cards have been created, they may be organized into various folders or stacks, and in some cases the flash cards may automatically be organized based on the source of the selected word or phrase. Once one or more flash cards have been created, the user may view flash cards, flip them over to view the opposite side, and scroll through the flash cards using various touch screen gestures.