Double-Sided Display Multitasking Gesture Control

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Solution Overview

Problem

Current electronic devices with single displays struggle to efficiently manage multitasking, particularly in environments where double-sided displays are utilized, as they lack effective methods for controlling and navigating multiple applications across both screens.

Innovation Solution

A method and device for controlling multitasking in electronic devices using a double-sided display, which detects specific gestures to reverse screens and display lists of applications, allowing users to select and execute applications on either screen, enhancing user convenience and multitasking capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single display is used for multitasking, then the device structure remains simple, but the ease of operation and multitasking efficiency deteriorate

Engineering Contradiction:
Improvemultitasking efficiencyVSAvoiddisplay structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a spatial dimension by adding a second display screen, allowing users to view and operate applications simultaneously on both the front and back screens. This dimensional expansion enables parallel task execution and improves multitasking efficiency without requiring complex gesture sequences or switching operations.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If gestures are used to reverse screens for multitasking, then the ease of operation improves, but the device complexity increases

Engineering Contradiction:
Improvescreen reversal controlVSAvoidgesture detection system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces a gesture detection module as an intermediary between the user's physical actions and the screen reversal function. This mediator translates simple gestures (such as sliding or tapping motions) into screen reversal commands, making the control intuitive while the underlying complexity is encapsulated within the detection module.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If applications are displayed on both screens, then the productivity increases, but the loss of information may occur due to screen reversal

Engineering Contradiction:
Improvemultitasking capabilityVSAvoidapplication state during reversal
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent implements preliminary action by detecting the current application state and display configuration before screen reversal occurs. The system preserves the application state information (such as open documents, message threads, or media playback position) and restores it automatically after reversal, preventing information loss during the transition between front and back screens.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9898161B2Method and apparatus for controlling multitasking in electronic device using double-sided display
Publication Date: 2018.02.20 SAMSUNG ELECTRONICS CO LTD
  • US9898161B2 patent drawing
  • US9898161B2 patent drawing
  • US9898161B2 patent drawing

AI summary

A method of controlling multitasking in an electronic device using a double-sided display is provided. The method includes detecting a first gesture which reverses a first direction of a first screen executing a first application to a second direction or reverses the second direction of a second screen to the first direction, displaying a first list of applications on the second screen of the second direction is reversed to the first direction, when the first gesture is detected, detecting a input for selecting a second application from the first list of applications, and executing and displaying the touched second application on the second screen having the first direction.