Multi-view 3D Image Combination for Delta Sub-pixel Displays

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Solution Overview

Problem

Existing 3D image display technologies for flat panel screens with sub-pixels in Delta configuration, such as right shifted and left shifted Delta configurations, lack practical solutions for multi-view 3D image combination and conversion, and the existing 2-view 3D image combination formulas do not cover multi-view applications or provide different image combination methods, limiting their application scope.

Innovation Solution

The development of multi-view 3D image combination methods, including right slant and left slant multi-view 3D image combination formulas, and the use of view separation devices like slantwise step parallax barriers, slantwise strip parallax barriers, slant lenticular sheets, or slantwise step micro lenticular lens arrays to display 3D images on flat panel screens with sub-pixels in Delta configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing 2-view 3D image combination formulas are used, then 2-view 3D images can be displayed, but multi-view 3D images cannot be generated

Engineering Contradiction:
Improveapplication scopeVSAvoidimage combination capability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent develops multi-view 3D image combination formulas that generalize the existing 2-view formulas, enabling the same mathematical framework to handle both 2-view and multi-view cases. This universal approach allows a single set of formulas to adapt to different view counts while maintaining reliable image combination capability.

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

Solution Approach 2:

The patent introduces dynamic parameters in the combination formulas that can be adjusted based on the number of views required. By making the formulas adaptable to different view configurations rather than fixed for 2-view only, the system achieves both versatility across applications and reliability in image combination.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If sub-pixels are configured in Delta configuration, then spatial continuity is improved, but multi-view 3D image combination methods are lacking

Engineering Contradiction:
Improvespatial continuityVSAvoidimage combination procedure
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The patent performs preliminary configuration of sub-pixel image data according to Delta configuration patterns before the actual 3D image combination process. By pre-organizing the sub-pixel data in the correct spatial arrangement, the subsequent multi-view combination becomes more straightforward and manageable, reducing the effective complexity of the overall procedure.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent segments the multi-view 3D image combination process into distinct stages: sub-pixel image configuration, view combination, and final image generation. This segmentation allows each stage to be handled independently with appropriate methods, making the overall complex procedure more tractable while preserving spatial continuity benefits of Delta configuration.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If existing image combination methods are used, then processing is simple, but the methods do not cover multi-view applications

Engineering Contradiction:
Improveview coverageVSAvoidcombination method
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent modifies the existing image combination formulas by introducing adjustable parameters that control the number of views and their spatial relationships. By changing these parameters, the same basic combination method can accommodate 2-view, 3-view, or multi-view applications without requiring entirely different approaches, thus expanding view coverage while controlling complexity.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables the generation and display of multi-view 3D images on flat panel screens with sub-pixels in Delta configurations, improving spatial continuity and expanding the application scope of 3D image display devices beyond the limitations of existing technologies.

Implementation Method 1

a view separation device, in which the memory image configuration, combination, and conversion procedure mainly performs processes of sub-pixel image configuration sequence conversion and multi-view image combination

Methodology Applied
Scientific EffectParallax: Parallax

Implementation Method 2

use of view separation devices like slantwise step parallax barriers, slantwise strip parallax barriers, slant lenticular sheets

Methodology Applied
Scientific EffectRefraction: Refraction

Implementation Method 3

slantwise step micro lenticular lens arrays to display 3D images

Methodology Applied
Scientific EffectLens focusing: Lens

Data Source

PatentUS8493385B23D image display device
Publication Date: 2013.07.23 ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL
  • US8493385B2 patent drawing
  • US8493385B2 patent drawing
  • US8493385B2 patent drawing

AI summary

A 3D image display device mainly includes a multi-view image, a view memory, a memory image configuration, combination, and conversion procedure, a display memory, a conversion display controller, a display screen having sub-pixels in Delta configuration, and a view separation device. The memory image configuration, combination, and conversion procedure mainly performs processes of sub-pixel image configuration sequence conversion and multi-view image combination on the multi-view image, and outputs a recovered multi-view combined image. The conversion display controller mainly performs sub-pixel image data configuration sequence conversion on image data on even-numbered or odd-numbered horizontal scan lines of the recovered multi-view combined image, and then outputs the horizontal scan image data. The display screen having sub-pixels in Delta configuration receives the horizontal scan image data and displays the recovered multi-view combined image. The view separation device performs view separation on the recovered multi-view combined image to provide a 3D image.