Eye Tracking Display Control for Video Chat Content Switching

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Solution Overview

Problem

Existing video chatting systems lack user convenience in controlling multiple content displays on a single screen, particularly when performing video chatting while viewing other content, as they do not provide efficient methods for switching between different types of content or adjusting their display settings.

Innovation Solution

An information processing apparatus and method that detects user operations to switch between a first display state showing only one type of content and a second display state showing multiple types of content, allowing users to easily control the display of video chatting images and other content, such as television programs, by using a trigger operation that can include line of sight or body movements to adjust the content layout.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple applications are simultaneously executed with multiple content displayed on a display screen, then user freedom in content selection is improved, but user convenience in display control deteriorates

Engineering Contradiction:
Improveuser freedom in content selectionVSAvoiduser convenience in display control
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically detects the user's line of sight direction and switches display states accordingly, eliminating the need for manual control operations. The display control apparatus serves itself by using eye tracking technology to understand user intent and adjust the display configuration automatically.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical control (buttons, switches, menu navigation) with an optical detection system that tracks eye movements. This substitution allows the system to interpret user intent through line of sight detection, providing a more natural and convenient control method.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If a plurality of pieces of content are displayed on a display screen, then content variety is improved, but display control complexity increases

Engineering Contradiction:
Improvecontent varietyVSAvoiddisplay control complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The display control apparatus automatically manages the complexity of controlling multiple content displays by detecting user line of sight and autonomously switching between different display states, eliminating the need for complex manual control interfaces.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If video chatting content and other content are displayed simultaneously, then user convenience is improved, but display state management becomes complex

Engineering Contradiction:
Improveuser convenienceVSAvoiddisplay state management
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects when the user wants to switch between video chatting content and other content by tracking line of sight direction, and autonomously manages the display state transitions without requiring manual intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The display control apparatus continuously monitors user line of sight and uses this feedback to automatically adjust display states, creating a closed-loop control system that adapts to user needs in real-time.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP3005716B1Information processing apparatus, display control method, and program
Publication Date: 2020.01.01 SONY GROUP CORP
  • EP3005716B1 patent drawingFigure 1
  • EP3005716B1 patent drawingFigure 2A~2B
  • EP3005716B1 patent drawingFigure 3A

AI summary

An information processing apparatus (10) may include a control device (140) to control switching between a first display state and a second display state according to a trigger operation that is a specific operation of a user, wherein the trigger operation is based on operation information indicating an operation performed by the user.