Multi-Screen Mobile Device Orientation Window Management

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Solution Overview

Problem

Handheld computing devices with single touch screen displays face challenges in balancing display graphics and input areas, leading to visual clutter and user frustration due to the dual use of screens for content delivery and input reception, which complicates complex interactions.

Innovation Solution

A multi-screen handheld device with a primary and secondary touch-sensitive screen that allows for orientation changes, enabling a gravity drop function to maximize the primary screen's display across both screens by dismissing the secondary screen, enhancing user interface clarity and productivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single touch screen display is used for both content delivery and input reception, then device configurability and user interface options are increased, but visual clutter and user frustration occur due to obfuscated display

Engineering Contradiction:
Improveuser interface optionsVSAvoidvisual clutter
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The display is divided into two separate screens: a primary display for content delivery and a secondary display for input reception. This segmentation allows each screen to serve its specific function without interfering with the other, eliminating visual clutter while maintaining interface versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The secondary display acts as an intermediary between the user and the primary display. It provides a separate area for input controls, menus, and other interface elements, mediating the interaction without obscuring the main content on the primary display.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a virtual keypad or user interface scheme is superimposed on or positioned adjacent to an executing application, then input capability is provided, but the application display area is reduced to an even smaller portion

Engineering Contradiction:
Improveinput capabilityVSAvoidapplication display area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The display area is segmented into two separate physical screens. The application runs on the primary display with full screen real estate, while the virtual keypad and other interface elements are positioned on the secondary display. This eliminates the need to squeeze the application into a smaller area while maintaining full input capability.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If the device is rotated from horizontal to vertical orientation, then display configuration changes, but complex window management and orientation handling are required

Engineering Contradiction:
Improvedisplay configurationVSAvoidwindow management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system dynamically adjusts the display configuration based on the device orientation. When rotated, the primary and secondary displays automatically swap roles or reconfigure their functions. This dynamic adaptation simplifies window management by providing clear rules for orientation changes without requiring complex manual intervention.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11132161B2Controlling display of a plurality of windows on a mobile device
Publication Date: 2021.09.28 MULTIFOLD INTERNATIONAL INCORPORATED PTE LTD
  • US11132161B2 patent drawing
  • US11132161B2 patent drawing
  • US11132161B2 patent drawing

AI summary

A mobile device and methods for controlling windows displayed thereby are disclosed. Specifically, the windows displayed by the mobile device are conditioned upon the orientation of the device. A feature is also disclosed in which a window from a first application on a first display portion is automatically displayed on a second display portion when the device is rotated. Modal windows can be displayed with the feature in which the modal windows can either be dismissed upon execution of the feature, or can remain being displayed.