Transparent Display Stereoscopic Device Structure

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Solution Overview

Problem

Traditional 3D display techniques are complex and fail to provide effective stereoscopic display.

Innovation Solution

A stereoscopic display device with a transparent case, a transparent display screen, and light sources that direct light towards the screen to create reflections, allowing for a simple and effective stereoscopic display.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional 3D display techniques (slit grating or lenticular lens) are used, then stereoscopic display function is achieved, but device structure becomes complicated

Engineering Contradiction:
Improvestereoscopic display functionVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and removes the complex slit grating or lenticular lens components from the display system. Instead of using these traditional 3D display elements, the invention uses a transparent display screen with direct light emission and reflection control, simplifying the overall device structure while maintaining stereoscopic display functionality through virtual reality headset integration

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent replaces the mechanical optical systems (slit gratings and lenticular lenses) with an electronic control system. The transparent display screen uses electronic light emission control and digital reflection management to achieve stereoscopic effects, substituting complex mechanical optical components with electronically controlled light management

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

2Reliability

If traditional 3D display techniques are used, then stereoscopic display function is achieved, but display quality is poor

Engineering Contradiction:
Improvestereoscopic display functionVSAvoidstereoscopic display quality
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The patent changes key display parameters by using a transparent display screen with high resolution and controlled light emission characteristics. By adjusting light intensity, emission timing, and reflection angles through electronic control, the system achieves superior stereoscopic display quality compared to traditional methods, while maintaining flexibility in optimizing display parameters

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If transparent display screen with light sources is used, then device structure is simplified, but light control precision must be improved

Engineering Contradiction:
Improvedevice structureVSAvoidlight control precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The patent implements feedback control in the light emission system. The transparent display screen incorporates sensors and control circuits that detect light conditions and adjust emission intensity, timing, and distribution accordingly. This feedback mechanism ensures precise light control while maintaining a simplified device structure, as the system automatically compensates for variations in real-time

Inventive Principle:
Principle #23Feedback

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

The device achieves a good stereoscopic display effect with a straightforward structure, enhancing depth perception and visual experience.

Implementation Method 1

light sources are arranged inside the chamber and give off light towards the transparent display screen

Methodology Applied
Scientific EffectLight emission: Light

Implementation Method 2

a picture displayed on the transparent display screen forms a reflection at the transparent display screen or at a bottom of the chamber

Methodology Applied
Scientific EffectReflection: Reflection

Data Source

PatentUS11425362B2Stereoscopic display device
Publication Date: 2022.08.23 BEIJING SENSETIME TECH DEV CO LTD
  • US11425362B2 patent drawing
  • US11425362B2 patent drawing
  • US11425362B2 patent drawing

AI summary

A stereoscopic display device includes a case, a transparent display screen and one or more light sources. The case includes a chamber, one side of which is a front plate, the front plate is transparent, the transparent display screen is received inside the chamber and directly faces the front plate, the light sources are arranged inside the chamber and give off light towards the transparent display screen, and a picture displayed on the transparent display screen forms a reflection at the transparent display screen or at a bottom of the chamber.