Composite Touch Gesture Control for Mobile Devices
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Solution Overview
Problem
Current touch-based user interfaces on mobile devices are limited in recognizing and responding to composite touch gestures that involve both the front-side touch display and secondary touch surfaces, which can enhance user interaction but require advanced processing to accurately interpret and respond to simultaneous inputs from multiple touch points.
Innovation Solution
Implementing a composite touch gesture processing system that integrates data from both the front-side touch display and secondary touch surfaces to determine and respond to various touch events, such as taps, swipes, and pinches, by accessing location data and adjusting the application user interface accordingly, providing visual feedback and enabling more complex interactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If composite touch gesture processing system integrates data from both front-side touch display and secondary touch surfaces, then user interaction capability is enhanced, but system complexity increases
Solution Approach 1:
The patent segments the touch input processing by separating the front-side touch display and secondary touch surface as distinct input sources. Each touch surface is processed independently to identify its own touch points, which are then combined to form composite gestures. This segmentation allows the system to handle complex multi-surface interactions while maintaining manageable processing for each individual surface.
Solution Approach 2:
The processing system is designed with multi-functionality to handle various types of touch inputs from both surfaces. The same processing logic can identify individual touches, simultaneous touches, and composite gestures across different surface combinations. This universal processing approach enhances adaptability without requiring separate specialized systems for each gesture type.
2Measurement precision
If the system accurately interprets simultaneous inputs from multiple touch points, then gesture recognition precision improves, but processing requirements increase
Solution Approach 1:
The system performs preliminary identification of touch points on each surface separately before combining them into composite gestures. By first identifying individual touch points on the front-side display and secondary surface independently, the system reduces the computational complexity of the subsequent combination step, while still achieving accurate composite gesture recognition.
Solution Approach 2:
The patent processes touch inputs by focusing on identifying and combining touch points from both surfaces rather than analyzing every possible gesture attribute simultaneously. This partial action approach concentrates processing resources on the essential task of multi-surface touch point identification and combination, achieving sufficient precision without excessive processing requirements.
Data Source
AI summary
In one embodiment, a mobile device comprising a front-side touch display and a back-side touch surface determines a touch gestured by a user of the mobile device based on touch inputs to the front-side touch display and touch inputs to the back-side touch surface.