Reflowable Content Context Preservation via Visual Landmarks

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Solution Overview

Problem

Users of electronic devices face difficulty in maintaining context when reflowable content refreshes or jumps to a new page, as the position of reference points changes, requiring them to read the entire page to locate their current position.

Innovation Solution

The device emphasizes text associated with a reference point through highlighting or emboldening and performs animations to draw attention, while deemphasizing other text by making it transparent, providing a visual landmark for the user to locate their position within the page.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If reflowable content refreshes or jumps to a new page, then content display is updated, but user context is lost and navigation difficulty increases

Engineering Contradiction:
Improvecontent display updateVSAvoiduser navigation
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system performs preliminary action by identifying and emphasizing the reference point text before the reflow or page jump occurs. This allows the user to anticipate their new location in the content, maintaining context and easing navigation during the transition.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies visual emphasis (such as highlighting or color changes) to the reference point text, making it stand out from surrounding content. This visual differentiation helps users quickly locate their position after reflow or page changes without having to read through entire pages.

Inventive Principle:
Principle #32Color changes

2Productivity

If reference point position changes during reflow, then content layout is optimized, but user location identification becomes difficult

Engineering Contradiction:
Improvecontent layout optimizationVSAvoiduser position detection
Core Design Contradiction:
ProductivityVSDifficulty of detecting and measuring

Solution Approach 1:

The system uses visual emphasis techniques such as highlighting, bolding, or color changes on the reference point text to make it easily distinguishable from surrounding content. This allows users to quickly detect their position in the reflowed layout without difficulty, even though the reference point position has changed.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system identifies and marks the reference point text before the reflow operation completes, so users are prepared for where they will land in the new layout. This preliminary identification reduces the difficulty of position detection after the layout optimization is applied.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If user reads entire page to locate current position, then position accuracy is ensured, but time consumption increases

Engineering Contradiction:
Improveposition location accuracyVSAvoidtime to locate position
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

By applying visual emphasis to the reference point text, the system enables users to instantly identify their position without reading the entire page. This maintains position location accuracy while dramatically reducing the time required to locate the current position.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The system extracts the reference point text from the surrounding content and applies distinct visual formatting to it. This extraction and visual differentiation allows users to locate their position immediately without the time-consuming process of reading through the entire page.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10552514B1Process for contextualizing position
Publication Date: 2020.02.04 AMAZON TECH INC
  • US10552514B1 patent drawing
  • US10552514B1 patent drawing
  • US10552514B1 patent drawing

AI summary

Devices, systems and methods are disclosed for emphasizing particular text in reflowable content. Primary text, such as keywords or sentences related to a most recent input, and secondary text, such as row(s) of text including the keywords and/or sentences, are determined. The primary text may be emphasized using a first effect and the secondary text may be emphasized using a second effect, while an opacity of non-emphasized text may be reduced. Content is displayed initially with the first effect, the second effect and the reduced opacity, and an animation sequence removes the first effect and the second effect and increases the opacity in intervals until the content is displayed uniformly. Thus content that is of interest to a reader (such as a previous reading location) may be emphasized when a screen refreshes with reflowed content.