Touch Screen Border Regions for Intuitive Application Switching

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Solution Overview

Problem

Traditional user interfaces for computer systems are inadequate in non-traditional environments, such as televisions and refrigerators, as they require technically savvy users and are not intuitive for switching between applications.

Innovation Solution

A touch screen interface with border regions that allow intuitive switching between applications, enabling users to access multiple applications by cycling through them using the same interface elements and passing data between applications by moving representations of data objects between border regions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a traditional desktop computer interface is duplicated on a touch screen, then the interface can be used in non-traditional environments, but the interface remains complex and not intuitive for users

Engineering Contradiction:
Improveadaptability to non-traditional environmentsVSAvoidintuitiveness of interface
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The interface is segmented into a central display region and peripheral border regions. The border regions are further segmented to represent different applications, allowing users to access multiple applications through intuitive peripheral touches rather than navigating complex menus in the central region.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The border regions serve multiple functions: they act as visual indicators of available applications, serve as touch targets for application selection, and dynamically update to reflect the current application context. This multi-functionality reduces the need for separate controls for each function.

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

2Adaptability or versatility

If multiple applications are made accessible simultaneously, then application switching capability is improved, but the interface complexity and number of controls increase

Engineering Contradiction:
Improveapplication switching capabilityVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The interface transitions from a two-dimensional flat display to a three-dimensional spatial arrangement where applications are positioned in peripheral border regions around the central display. This spatial dimensionality allows multiple applications to be accessed simultaneously without increasing the complexity of the central display area.

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

Solution Approach 2:

Instead of placing application controls in the traditional central display area, the patent inverts the approach by positioning application access points in the peripheral border regions. This inversion allows the main content area to remain clean and focused while application switching occurs through intuitive peripheral interactions.

Inventive Principle:
Principle #13The other way round (Inversion)

3Adaptability or versatility

If data transfer between applications is enabled through the interface, then application interoperability is improved, but the complexity of data management increases

Engineering Contradiction:
Improveapplication interoperabilityVSAvoiddata management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The border regions act as intermediaries between applications, facilitating data transfer without requiring direct interaction between application interfaces. Users can drag and drop data objects through the border region, which mediates the transfer process and manages the complexity of inter-application communication.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The interface enables self-service data transfer between applications through intuitive drag-and-drop operations. The system automatically handles the complexity of data formatting, validation, and transfer protocols, allowing users to perform data exchange without needing to understand the underlying data management mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS7880728B2Application switching via a touch screen interface
Publication Date: 2011.02.01 MICROSOFT TECHNOLOGY LICENSING LLC
  • US7880728B2 patent drawing
  • US7880728B2 patent drawing
  • US7880728B2 patent drawing

AI summary

Detailed herein is a technology which, among other things, provides a touch screen interface for computer system which allows intuitive switching between several applications. In one approach to this technology, a touch screen display is used to display an interface for an application. A touch sensitive border region is defined at the edge of this display, and is associated with another application. Receiving input at the touch sensitive border region causes the touch screen display to display the interface for the second application.