Digital Television Pseudo-3D GUI Spatial Depth

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Solution Overview

Problem

Current digital televisions (DTV) lack the ability to provide a space sense or illusion of space in their displays, limiting user interaction and customization, especially with the increasing demand for personalized interfaces and diverse content presentation.

Innovation Solution

A digital television system that includes a display unit, memory, and controller to display images and graphical user interfaces (GUIs) with varying spatial depths, allowing users to experience a three-dimensional effect by manipulating the depth perception of on-screen elements through a 3D pointing device and advanced image processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional flat GUI display is used, then device complexity is low, but user interaction engagement and space sense are insufficient

Engineering Contradiction:
Improveuser interaction engagementVSAvoiddisplay complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies dimensionality change by transitioning from traditional 2D flat GUI display to a pseudo-3D spatial display. The controller processes images and GUI elements to create different spatial depths, allowing GUI objects to appear at various distances from the viewer. This dimensional enhancement provides space sense and immersive interaction without requiring actual 3D hardware, thus improving user engagement while maintaining manageable system complexity.

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

2Adaptability or versatility

If multiple GUI layers with different spatial depths are created, then space sense is enhanced, but processing complexity increases

Engineering Contradiction:
Improvespatial depth perceptionVSAvoidprocessing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements segmentation by dividing the display content into multiple layers with different spatial depths. The controller separates GUI elements from background images and assigns them to different depth planes. This segmentation allows independent processing of each layer, enabling space sense creation through compositing multiple depth layers while managing processing complexity through modular layer-based architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent adds a depth dimension to the traditional 2D display by creating multiple spatial layers. Each layer can be positioned at different virtual distances, providing pseudo-3D spatial perception. This dimensional enhancement is achieved through software-based depth mapping and layer compositing, avoiding the need for complex hardware while delivering immersive spatial experience.

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

3Adaptability or versatility

If customized user interfaces are implemented, then user preference adaptation is improved, but interface complexity increases

Engineering Contradiction:
Improveuser preference customizationVSAvoidinterface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamics by making the GUI interface adjustable and reconfigurable based on user preferences. Users can modify spatial depth settings, GUI element positions, and display characteristics. The controller dynamically adapts the display configuration according to user input, allowing customization without requiring complex manual configuration. This dynamic adaptability enables personalized user experiences while maintaining interface simplicity through automated adjustment mechanisms.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9936245B2Digital television and method of providing graphical user interface using the same
Publication Date: 2018.04.03 LG ELECTRONICS INC
  • US9936245B2 patent drawing
  • US9936245B2 patent drawing
  • US9936245B2 patent drawing

AI summary

A digital television (DTV) and a method of providing a GUI using the DTV are disclosed. The method of providing a GUI in a DTV comprises: first displaying an image on a display unit provided on the DTV; receiving a display command of a first GUI; and second displaying the image and the first GUI such that a different spatial depth is formed between the image and the first GUI according to the received display command.