Dual-Display Zoomed Content Viewing System

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Solution Overview

Problem

When zooming in on selected partial content on a touch screen device, such as an image or text, the unselected content is often obscured, making it difficult for users to view the entire context.

Innovation Solution

A method and system that allows a first device to communicate with a second device to display the zoomed content on the second device's screen without altering the original content on the first device's screen, enabling users to view the entire context while zooming in on specific portions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If zooming is performed on selected partial content on a touch screen device, then the detail view of the selected portion is improved, but the unselected content becomes obscured and difficult to view

Engineering Contradiction:
Improvedetail viewVSAvoidcontext visibility
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent extends the viewing space from a single two-dimensional screen to a multi-dimensional arrangement by utilizing a second display screen (such as a foldable screen or secondary display). When zooming is activated, the selected content is rendered on the second display screen while the first screen maintains the original contextual view, effectively solving the contradiction by adding spatial dimensionality to the display architecture.

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

2Length of moving object

If zoomed content is displayed on the same screen, then the magnification effect is achieved, but the original content layout is disrupted and other content is covered

Engineering Contradiction:
ImprovemagnificationVSAvoidcontent accessibility
Core Design Contradiction:
Length of moving objectVSEase of operation

Solution Approach 1:

The patent divides the display system into two independent display screens. The first display screen maintains the original content layout and accessibility, while the second display screen is dedicated to showing the zoomed content. This segmentation allows both the magnified view and the original context to coexist without interfering with each other, preserving ease of operation while achieving magnification.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10296185B2Viewing selected zoomed content
Publication Date: 2019.05.21 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10296185B2 patent drawing
  • US10296185B2 patent drawing
  • US10296185B2 patent drawing

AI summary

Provided are techniques for viewing selected zoomed content. A first device is paired with a second device to enable the first device and the second device to communicate. Content is displayed on a first display screen on the first device. In response to receiving a request to zoom a portion of the content on the first device, a zoomed portion of the content is displayed on a second display screen on the second device, without changing the display of the content on the first display screen on the first device.