Virtual Bezel for Foldable Display Zone Management

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Solution Overview

Problem

Portable information handling systems with rotating housing portions face challenges due to added weight and complexity, and foldable OLED displays can confuse users with changing content layouts, making it difficult to manage interactions and locate controls.

Innovation Solution

A system and method that adapt content presentation based on display orientation and fold state, using a virtual bezel to guide user interactions and define display zones, with a display format module and sensors managing pixel values and application stacking to provide intuitive navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If rotating housing portions are integrated to enable flexible display orientation, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improvedisplay orientation flexibilityVSAvoidhousing structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic adaptation of display content based on real-time detection of housing orientation and fold state through sensors. The system automatically reconfigures display zones, virtual bezel positioning, and application stacking arrangements according to the detected physical configuration, enabling flexible adaptability without requiring complex mechanical housing structures.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If OLED display covers entire housing face to maximize viewing area, then area is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedisplay viewing areaVSAvoidcontrol location identification
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent introduces a virtual bezel as an intermediary visual element that overlays the full-area OLED display. This virtual bezel dynamically positions control indicators, application icons, and interaction zones to provide clear operational guidance across the entire display surface, maintaining both maximum viewing area and ease of operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If display transitions between single and dual display modes during folding, then adaptability is improved, but loss of information increases

Engineering Contradiction:
Improvedisplay mode transitionsVSAvoidcontent continuity
Core Design Contradiction:
Adaptability or versatilityVSLoss of information

Solution Approach 1:

The patent implements preliminary detection of fold state changes through sensors that anticipate display configuration transitions. The system proactively reconfigures display zones, application stacking, and virtual bezel positioning before the physical fold completes, ensuring continuous content presentation and preventing information loss during mode transitions.

Inventive Principle:
Principle #10Preliminary action

4Weight of moving object

If foldable display is implemented to reduce housing weight, then weight is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvehousing weightVSAvoiduser interaction clarity
Core Design Contradiction:
Weight of moving objectVSEase of operation

Solution Approach 1:

The patent implements sensor-based feedback systems that continuously monitor fold state and orientation, providing real-time information to the display control module. This feedback enables dynamic adjustment of virtual bezel positioning, display zone configuration, and application stacking to maintain clear operational guidance and intuitive user interaction despite the lightweight foldable structure.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10635292B2Information handling system predictive content navigation
Publication Date: 2020.04.28 DELL PROD LP
  • US10635292B2 patent drawing
  • US10635292B2 patent drawing
  • US10635292B2 patent drawing

AI summary

An information handling system having a foldable display presents visual images in display zones defined upon detection of a folded display state. For example, a virtual bezel is generated at a foldable display based upon fold state, orientation state and application state so that applications are presented within a display zone to have touch selectively enabled or disabled within the virtual bezel.