Multi-layered Display Silhouette Reduction via Contextual Layering

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Multi-focal plane displays face interference issues when overlapping images from different layers, leading to reduced clarity and visibility due to the visibility of silhouettes from off-center viewing angles, which affects the depth perception and overall display quality.

Innovation Solution

A computer-implemented method for generating images on a multi-layered display, where a graphical object is displayed on one layer with a silhouette composed of contextual elements on the overlapping layer, using RGB and alpha values to create a composite image that enhances visibility by making the silhouette less detectable from off-center positions, and manipulating boundaries to reduce depth separation awareness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple display layers are overlapped to create depth effects, then depth perception capability is improved, but image clarity and visibility deteriorate due to silhouette interference from off-center viewing angles

Engineering Contradiction:
Improvedepth perception capabilityVSAvoidimage clarity
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The display system is segmented into multiple independent display layers, each capable of displaying specific image components. The foreground layer displays primary graphical objects while the background layer displays contextual elements, allowing selective rendering and reducing interference between layers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different display layers are assigned different optical properties and rendering characteristics. The foreground layer uses higher opacity for clear object definition, while the background layer uses lower opacity for subtle contextual information, creating local quality variations that optimize both depth perception and image clarity.

Inventive Principle:
Principle #3Local quality

2Length of stationary object

If display layers are positioned closer together to reduce display thickness, then device compactness is improved, but silhouette visibility from off-center angles increases

Engineering Contradiction:
Improvedisplay thicknessVSAvoidsilhouette visibility
Core Design Contradiction:
Length of stationary objectVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a new dimension of control by varying the opacity parameter across different display layers and positional regions. This allows compensation for the reduced physical separation between layers by using optical property variation to maintain layer distinction and reduce silhouette effects.

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

3Difficulty of detecting and measuring

If foreground objects are rendered with high opacity for clear visibility, then object detectability is improved, but background contextual elements become invisible through the overlapping layer

Engineering Contradiction:
Improveobject detectabilityVSAvoidbackground contextual element visibility
Core Design Contradiction:
Difficulty of detecting and measuringVSLoss of information

Solution Approach 1:

The visual information is segmented across multiple display layers, with the foreground layer displaying primary objects at high opacity and the background layer displaying contextual elements at lower opacity. This segmentation allows both foreground detectability and background visibility to be optimized independently.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The background display layer acts as an intermediary that provides contextual information without completely obscuring the foreground layer. By controlling the opacity at appropriate levels, it mediates between the need for foreground visibility and background information delivery.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8941691B2Multi-layered displays
Publication Date: 2015.01.27 APTIV TECHNOLOGIES AG
  • US8941691B2 patent drawing
  • US8941691B2 patent drawing
  • US8941691B2 patent drawing

AI summary

A method, system, computer software and display for generating and displaying a target image (14) on a multi-layered display (1). The target image (14) includes a graphical object (9) displayed on a first display layer (2) of the multi-layered display (1) and contextual elements (10) displayed on a second display layer (3). The graphical object (9) is provided with a peripheral boundary region (12) composed of contextual elements (10) displayed on the second display layer (3). A projection of the peripheral boundary region (12) on the first display layer (2) demarcates a silhouette (11) on the second display layer (3).