Retractable Extension Screen Smartphone Design

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Solution Overview

Problem

Current smart phones lack a compatible design that offers larger display screens without compromising their compactness, failing to meet user demands for versatility akin to tablet devices.

Innovation Solution

A three-dimensional extension screen smartphone with five interconnected functional units, including a central data processor, memory, display element, power supply, and wireless transceiver, featuring retractable extension screens that can be consolidated with the main display to provide a larger viewing area, maintaining a compact form factor.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the display screen size is increased to meet user demands for larger viewing area, then the viewing area is improved, but the device compactness deteriorates

Engineering Contradiction:
Improvedisplay screen areaVSAvoiddevice volume
Core Design Contradiction:
Area of stationary objectVSVolume of moving object

Solution Approach 1:

The display system is divided into a main display screen and multiple retractable extension screens that can be deployed independently. Each screen module is separate and can be extended only when needed, allowing the device to maintain a compact form factor while providing large display area on demand.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The extension screens are designed to be dynamically deployable and retractable, transitioning between extended and retracted states. This dynamic configuration allows the display area to change based on user needs while the device volume remains compact when screens are retracted.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple display screens are added to enhance functionality, then the versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvemultitasking capabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Each extension screen is equipped with independent display capabilities and can function autonomously or in conjunction with the main screen. The screens can display different content simultaneously, enabling multitasking across multiple views while using standardized modular components to manage complexity.

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

Solution Approach 2:

The extension screens are nested within the device body when retracted, with each screen module containing its own display elements and control systems. This nested arrangement allows multiple functional units to be compactly integrated without requiring separate external components, thereby managing overall device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9716778B1Three dimensional extension-screen smart phone
Publication Date: 2017.07.25 WALKER DERRICK KINGSLEY
  • US9716778B1 patent drawing
  • US9716778B1 patent drawing
  • US9716778B1 patent drawing

AI summary

A versatile multiple display screen smart-phone, having configuration of retractable dual extension screen unites assembled at either side of device, whereby retracted extension screens can be extracted from a prefabricated interior twofold passageway/storage unit for added multi-tasking convenience and/or combined consolidation with main display screen for display screen enlargement.