Unified Desktop Triad Control for Handheld-PC Integration

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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 user frustration due to visual clutter and limited screen space, and lack integration of functionality with larger computing systems when connected.

Innovation Solution

A dual multi-display handheld device that provides a unified desktop when connected to a peripheral display, integrating handheld and PC functionalities, allowing seamless interaction across screens with different applications and layouts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a virtual keypad or user interface scheme is superimposed on the display, then user input capability is provided, but the display area for application content is reduced

Engineering Contradiction:
Improveuser input capabilityVSAvoiddisplay area
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent introduces a third display screen that extends the traditional two-dimensional display area into an additional spatial dimension. This third screen provides extra space for both application content and user interface elements without reducing the primary display area, effectively resolving the contradiction between input capability and display space.

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

2Area of stationary object

If the handheld device is connected to a larger computing system, then display area is increased, but functionality integration is lost

Engineering Contradiction:
Improvedisplay areaVSAvoidfunctionality integration
Core Design Contradiction:
Area of stationary objectVSAdaptability or versatility

Solution Approach 1:

The patent merges the functionality of the handheld device with the larger computing system by integrating them into a unified system. The third display screen acts as a bridge that allows both devices to work together seamlessly, providing extended display capabilities while maintaining functional integration through shared system resources and coordinated operation.

Inventive Principle:
Principle #5Merging (Combining)

3Area of stationary object

If a peripheral screen is connected to provide more display area, then screen space is increased, but the handheld device functionality is not integrated with the larger computing system

Engineering Contradiction:
Improvescreen spaceVSAvoidsystem integration
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The third display screen is designed with multi-functionality, serving both as an extension of the handheld device display and as an integration point with the larger computing system. This universal design allows the same hardware component to fulfill multiple roles: providing additional screen space, enabling system integration, and maintaining both devices' functionality without increasing overall system complexity.

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

Data Source

PatentUS8990712B2Unified desktop triad control user interface for file manager
Publication Date: 2015.03.24 MULTIFOLD INTERNATIONAL INCORPORATED PTE LTD
  • US8990712B2 patent drawing
  • US8990712B2 patent drawing
  • US8990712B2 patent drawing

AI summary

Methods and devices for selectively presenting a user interface or “desktop” across two devices are provided. More particularly, a unified desktop is presented across a device and a computer system that comprise a unified system. The unified desktop acts as a single user interface that presents data and receives user interaction in a seamless environment that emulates a personal computing environment. To function within the personal computing environment, the unified desktop includes a process for docking and undocking the device with the computer system. The unified desktop presents a new user interface to allow access to functions of the unified desktop.