Multi-device Display Configuration via Proximity Detection

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Solution Overview

Problem

Mobile devices with smaller display screens limit the viewing experience of video or image content due to size constraints, restricting users' ability to enjoy content on larger screens while being mobile.

Innovation Solution

A proximity-based multi-display configuration that allows multiple devices to communicate and display portions of a single image or video content by determining each device's position relative to others, enabling a larger collective display when devices are placed together.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If users use mobile devices with smaller display screens, then mobility is maintained, but viewing experience is limited due to size constraints

Engineering Contradiction:
Improvedisplay screen sizeVSAvoidviewing experience
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

Multiple mobile devices are merged to form a unified display system. The patent combines the display screens of multiple devices into a single large virtual display that functions as one cohesive unit, allowing users to experience large-screen viewing while maintaining mobility. Each device displays a portion of the overall content, creating a collaborative display environment that overcomes the individual size limitations of single devices.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If users want to view content on larger displays, then viewing experience improves, but mobility is restricted due to stationary nature of large screens

Engineering Contradiction:
Improveviewing experienceVSAvoidmobility
Core Design Contradiction:
Ease of operationVSLength of moving object

Solution Approach 1:

The system enables display devices to serve multiple functions: each device acts as both an independent mobile unit and a component of a larger display system. The same device can function individually for personal use or combine with other devices to create a collaborative display, providing versatility that eliminates the need to choose between mobility and large-screen viewing experience.

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

3Area of stationary object

If multiple devices are combined to form a larger display, then display size increases, but device complexity increases

Engineering Contradiction:
Improvedisplay areaVSAvoidsystem complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The overall display content is segmented into multiple portions, with each device displaying a specific section. This segmentation approach simplifies the system by distributing the display workload across individual devices, each of which only needs to process and display its allocated portion rather than managing the entire large display independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A master device is introduced as an intermediary to coordinate the multi-device display system. The master device receives content, divides it into appropriate portions, and distributes them to slave devices based on their positions and capabilities. This intermediary simplifies the overall system architecture by centralizing the coordination function and reducing the complexity burden on individual devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS9600220B2Multi-device display configuration
Publication Date: 2017.03.21 ADEIA MEDIA HOLDINGS INC
  • US9600220B2 patent drawing
  • US9600220B2 patent drawing
  • US9600220B2 patent drawing

AI summary

A process provides a multi-device display configuration. The process receives, at a master device, one or more device parameters from a plurality of display devices. The process also determines, at the master device, an arrangement of the plurality of display devices that provides a multi-device display. Further, the process sends, from the master device, one or more display indicia to the plurality of display devices that each of the plurality of display devices displays to allow one or more users to position the plurality of display devices in the arrangement. The process sends, from the master device, a first portion of the content to a first display device, and a second portion of the content to a second display device for the first and second display devices to simultaneously display the first and second portions of the content.