Activity-Adaptive Glasses-Free 3D Display for Visual Diversity

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Solution Overview

Problem

Naked-eye 3D display technology lacks diversity in visual expressions and provides an unsatisfactory user experience due to limited display effects.

Innovation Solution

A display method that acquires user activity information to determine and adjust display parameters of objects within multiple three-dimensional space bodies, enhancing the display effect by varying focal length, field of view, and light and shadow parameters based on user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If naked-eye 3D display technology is used, then users can view 3D images without wearing glasses, but the display effect lacks diversity and visual expressions are limited

Engineering Contradiction:
Improveglasses-free viewingVSAvoiddisplay effect diversity
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The display space is segmented into multiple three-dimensional space bodies, each capable of independently displaying objects with different display parameters. This segmentation allows diverse visual expressions while maintaining the glasses-free viewing experience, as each space body can be configured differently based on user activity information.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The display parameters of objects within three-dimensional space bodies are dynamically adjusted based on real-time user activity information. The system can change focal length, field of view, and other parameters interactively, transforming a static display into a dynamic one that adapts to user needs while preserving ease of operation.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple three-dimensional space bodies are used to display multiple objects independently, then visual diversity is enhanced, but device complexity increases

Engineering Contradiction:
Improvevisual diversityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A single display device is designed to perform multiple functions by rendering multiple objects within multiple three-dimensional space bodies. The same hardware infrastructure supports diverse display scenarios, reducing the need for separate devices while achieving visual diversity through software-controlled spatial configuration.

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

Solution Approach 2:

Multiple three-dimensional space bodies are nested within the overall display system, with each space body containing objects that can be independently controlled. This nested structure allows complex visual arrangements to be achieved through hierarchical organization, managing system complexity through structured decomposition.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If display parameters are adjusted based on user activity information, then interactive experience is improved, but measurement and control difficulty increases

Engineering Contradiction:
Improveinteractive experienceVSAvoiduser activity detection
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The system continuously acquires user activity information and uses this feedback to dynamically adjust display parameters. This closed-loop feedback mechanism enables responsive interaction while using standard sensing technologies to monitor user behavior, making the complexity manageable through iterative adjustment rather than requiring complex one-time measurements.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12436606B2Display method and elecronic device
Publication Date: 2025.10.07 LENOVO (BEIJING) LTD
  • US12436606B2 patent drawing
  • US12436606B2 patent drawing
  • US12436606B2 patent drawing

AI summary

This application provides a display method, an electronic device. The display method applied to an electronic device, comprising: acquiring activity information of a user; and determining display parameters of an object within at least one three-dimensional space body in a three-dimensional space, based on the activity information, wherein the three-dimensional space includes multiple three-dimensional space bodies; and displaying the object within at least one three-dimensional space body, based on the display parameters of the object within at least one three-dimensional space body.