Optical Modulator Angled Display for Floating Image

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Solution Overview

Problem

Existing image display technologies fail to effectively create a high-quality floating image effect due to the large size of the display device, which hinders user experience.

Innovation Solution

An image display device incorporating a display device and an optical modulator with an included angle between them ranging from 20 to 70 degrees, allowing for a projected image to be viewed outside the device, enhancing the floating image effect while optimizing the device's size and brightness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the display device uses existing floating image technology, then the floating image effect can be achieved, but the device volume becomes huge which is not conducive to user experience

Engineering Contradiction:
Improvefloating image effectVSAvoiddevice volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The patent introduces an optical modulator that operates in a different dimensional space relative to the display device. By positioning the optical modulator at an angle θ (20-70 degrees) relative to the display device normal, the system creates a floating image effect in a different spatial dimension, allowing the image to appear suspended in air without requiring the display device itself to have a huge volume.

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

Solution Approach 2:

The optical modulator serves as an intermediary component between the display device and the viewer. It receives light from the display device and modulates it to create the floating image effect, allowing the display device to maintain a compact size while still achieving the desired floating image functionality through the intermediary optical modulator.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the optical modulator is positioned at a specific angle, then the floating image effect is enhanced, but the device structure becomes more complex

Engineering Contradiction:
Improvefloating image effectVSAvoiddevice structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent specifies that the optical modulator should be positioned at an angle θ between 20 and 70 degrees relative to the display device normal. This parameter optimization ensures the floating image effect is enhanced while keeping the structural complexity manageable. The angle range provides design flexibility to balance image quality with manufacturing simplicity.

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

The solution enables a high-quality floating image effect with improved user experience by adjusting the optical modulator's angle and distance to achieve a ratio of projected image size to display image size, ensuring clarity and brightness, thus addressing the size and viewing limitations of previous technologies.

Implementation Method 1

an optical modulator disposed on the display device, with an included angle θ between the optical modulator and the display device

Methodology Applied
Scientific EffectOptical modulation: Electro-Optic Effects

Data Source

PatentUS20240267496A1Image display device
Publication Date: 2024.08.08 INNOLUX CORP
  • US20240267496A1 patent drawing
  • US20240267496A1 patent drawing
  • US20240267496A1 patent drawing

AI summary

An image display device includes a display device and an optical modulator. The display device has a normal direction, the optical modulator is disposed on the display device, and an included angle θ is between the optical modulator and the display device, wherein the included angle θ ranges from 20 degrees to 70 degrees.