Dual Display Switch State Feedback Mechanism

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Solution Overview

Problem

Conventional dual-screen display technologies fail to indicate the state and result of display switches between screens, leading to a poor user experience as users must manually determine the switch results.

Innovation Solution

A control method and electronic device that collect input data to determine if a first condition is met, and based on the result, control the first display to show indicating content that signifies the second display's state, allowing users to timely know the switch status between the two displays.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If display switch is performed between two screens in conventional technology, then the display function is achieved, but the state and result of the display switch cannot be indicated to the user

Engineering Contradiction:
Improvedisplay switch state informationVSAvoiduser experience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent implements feedback by displaying indication content on the first display that shows the current state of the second display. When the second display is in a first display state, the first display shows corresponding indication content; when the second display is in a second display state, the first display shows different indication content. This feedback mechanism resolves the contradiction by providing users with clear information about the display switch state, eliminating the information loss while maintaining ease of operation.

Inventive Principle:
Principle #23Feedback

2Device complexity

If user determines the result of display switch manually, then the system operates without additional components, but the user experience deteriorates

Engineering Contradiction:
Improvesystem structureVSAvoiduser experience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system performs self-service by automatically providing display switch state information to the user through the indication content on the first display. The system monitors the second display's state and automatically updates the indication content without requiring additional user actions or complex external components. This resolves the contradiction by maintaining simple system structure while significantly improving user experience through automated information provision.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10474415B2Control method and electronic device
Publication Date: 2019.11.12 LENOVO SOFTWARE
  • US10474415B2 patent drawing
  • US10474415B2 patent drawing
  • US10474415B2 patent drawing

AI summary

A control method and an electronic device are provided, the control method includes: collecting input data by a collector in a case that a first content is displayed on a first display; determining whether the input data meets a first condition, to obtain a result; and controlling the first display to display an indicating content based on the result, where the indicating content is configured to indicate that a second display is in a first display state to output a second content; where the first display is different from the second display.