Multi-Layer Display Content Bumping for Touch Accuracy
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Solution Overview
Problem
Conventional touch-based displays face challenges in content selection due to resizing issues, where enlarged content bubbles often obscure surrounding text and graphics, making it difficult for users to accurately select items, especially on small devices.
Innovation Solution
A multi-layer display system with overlapping screens, where content is dynamically moved from a front screen to a rear screen upon user input, allowing for enlarged display without obstructing the original screen's view, using a processing system to detect inputs and relocate content between screens for improved visibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If content is enlarged on the first display screen to improve visibility, then the selected content becomes more visible, but surrounding text and graphics are obscured making it difficult to maintain context
Solution Approach 1:
The display system is divided into multiple independent display layers (first display screen and second display screen). The first display screen shows the overall context while the second display screen shows the enlarged selected content, segmenting the information display function across layers to simultaneously provide both context and detailed visibility.
Solution Approach 2:
The solution transitions from a single 2D display plane to a multi-layer 3D display structure. By adding the depth dimension with multiple stacked display screens, the system can show enlarged content on a rear layer without blocking the front layer's context display, resolving the contradiction between enlargement and context visibility.
2Illumination intensity
If a magnifying lens effect is applied to pressed keys to improve visibility, then the selected key becomes more visible, but other keys are blocked requiring finger removal to view and select desired buttons
Solution Approach 1:
The keyboard display is segmented across two display layers. The front display screen shows the complete keyboard layout for easy location of desired buttons, while the rear display screen provides magnified view of the pressed key. This segmentation allows users to view both the target key and surrounding keys simultaneously without removing their finger.
Solution Approach 2:
The second display screen acts as an intermediary that provides the magnified view without interfering with the primary display function. It mediates between the user's need for detailed key visibility and the need to see surrounding keys, allowing both functions to coexist without conflict.
3Device complexity
If content is displayed on a single display screen to maintain simplicity, then the device structure remains simple, but content selection accuracy deteriorates due to obscuring effects
Solution Approach 1:
The display function is segmented into two independent display screens stacked in layers. This segmentation enables the system to provide accurate content selection by showing enlarged content on the rear screen while maintaining the simple touch interface on the front screen, achieving high selection accuracy with minimal increase in operational complexity.
Data Source
AI summary
A multi-layer display system may include a plurality of display panels/screens arranged in an overlapping manner, a backlight configured to provide light to the plurality of display screens, and a processing system. The processing system may be configured to: display content (e.g., button or text) on a first display screen of the plurality of display screens, detect an input (e.g., touch) proximate the content, and responsive to the input move the content so that it is displayed at least on a different display screen/panel such as a further rearward screen/panel and/or a further forward screen/panel. This may, for instance, simulate the pressing of a button or the like in the case of moving content so that is becomes displayed on a further rearward screen/panel.