Stereoscopic Display System with Optical Shielding for Depth-of-Field

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Solution Overview

Problem

Conventional interactive displaying systems face challenges in maintaining accurate alignment and generating diversified interactive effects due to varying user observation positions and the limitation of two-dimensional content, with the integration of stereoscopic technology being a significant industry development issue.

Innovation Solution

An entertainment displaying system that includes a tracking module to monitor the relative position between the real object and the user observation area, a computing module to generate stereoscopic virtual objects, and a stereoscopic displaying module with a transparent displaying apparatus and optical-shielding structure to simulate depth-of-field, allowing for dynamic adjustment of the stereoscopic virtual object's position and appearance relative to the real object.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a transparent displayer is positioned between the real object and user observation area to display additional information, then the displaying content becomes diversified, but accurate alignment becomes difficult to maintain when user observation position varies

Engineering Contradiction:
Improvedisplaying content diversityVSAvoidalignment accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent introduces a stereoscopic dimension to the displaying system. By generating stereoscopic virtual objects with depth information and using an optical-shielding structure to simulate depth-of-field, the system transforms a two-dimensional alignment problem into a three-dimensional spatial relationship problem. This allows the virtual objects to maintain proper alignment with real objects regardless of user observation position, as the stereoscopic effect provides spatial context that accommodates varying perspectives.

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

Solution Approach 2:

The patent introduces an optical-shielding structure as an intermediary element between the transparent displayer and the real object. This structure selectively shields light to simulate depth-of-field effects, creating a mediator that establishes the spatial relationship between virtual and real objects. The optical-shielding structure acts as a buffer that maintains alignment accuracy by controlling which parts of the real object are visible through the transparent displayer, regardless of user position.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If stereoscopic displaying technology is integrated to generate stereoscopic virtual objects, then the interactive displaying effect becomes more immersive, but the device complexity increases

Engineering Contradiction:
Improveinteractive displaying effectVSAvoidsystem structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transparent displaying apparatus serves multiple functions: it displays additional information, presents stereoscopic virtual objects, and works in conjunction with the optical-shielding structure to simulate depth-of-field. By making the displaying system multi-functional, the patent reduces the need for separate dedicated components for each function, thereby managing complexity while achieving immersive stereoscopic effects.

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

Solution Approach 2:

The patent implements a nested structure where the optical-shielding structure is disposed adjacent to and integrated with the transparent displaying apparatus. The optical-shielding structure is positioned between the transparent displaying apparatus and the real object, creating a nested arrangement where multiple functional elements are compactly organized. This nesting approach maintains immersive stereoscopic capabilities while controlling overall system complexity through spatial integration.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS9300950B2Entertainment displaying system and interactive stereoscopic displaying method of the same
Publication Date: 2016.03.29 AU OPTRONICS CORP
  • US9300950B2 patent drawing
  • US9300950B2 patent drawing
  • US9300950B2 patent drawing

AI summary

An entertainment displaying system for generating interactive displaying effects corresponding to a real object in view of an observation area is disclosed. The entertainment displaying system includes a tracking module, a computing module and a stereoscopic displaying module. The tracking module is used for tracking a relative position relationship between the real object and the observation area. The computing module is configured for generating a stereoscopic virtual object according to the relative position relationship. The stereoscopic displaying module includes a transparent displaying apparatus and an optical-shielding structure. The transparent displaying apparatus is configured for displaying the stereoscopic virtual object. The optical-shielding structure is disposed adjacent to the transparent displaying apparatus and located between the transparent displaying apparatus and the real object. The optical-shielding structure is configured to be switched according to a virtual depth-of-field order between the stereoscopic virtual object and the real object.