Mobile Device Gesture Control via Extended Touch Zones
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Solution Overview
Problem
Conventional mobile devices face limitations in space for display and input units, leading to complex menu operations and inefficient use of additional functions due to the need for multiple input modes.
Innovation Solution
A method that utilizes a combination of a touch screen and a sensing module, including an illumination sensor and a camera module, to detect single or multi-inputs, allowing for the control of mobile device functions based on different input modes, enabling efficient use of various functions without complex menu operations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional mobile devices use traditional display and input units, then mobility and portability are maintained, but space for additional functions is limited and menu operations become complex
Solution Approach 1:
The patent implements a touch-sensitive display screen that serves multiple functions: it acts as both the display unit and the input unit, eliminating the need for separate physical keyboards. The gesture area extends the touch-sensitive functionality beyond the display edges, enabling additional control functions without adding physical components. This multi-functional approach allows the device to provide diverse services (communication, entertainment, information access) while maintaining a simple interface structure.
Solution Approach 2:
The patent introduces a gesture area that extends beyond the traditional display boundaries into the surrounding space. This spatial extension creates additional input zones in the dimensional space around the device, allowing users to access functions through gestures in the air space rather than navigating complex on-screen menus. The gesture area effectively adds a new dimension of interaction beyond the flat display surface.
2Adaptability or versatility
If conventional mobile devices provide multiple input modes, then additional functions can be accessed, but operation efficiency decreases due to complex menu navigation
Solution Approach 1:
The patent extracts the input functionality from traditional physical keyboards and menus, relocating it to the gesture area surrounding the display. By taking out the complex menu navigation system and replacing it with direct gesture-based control in the extended touch area, the patent enables efficient access to multiple functions without requiring users to navigate through layered menus. The gesture area acts as a direct control interface that bypasses intermediate menu steps.
3Ease of operation
If the touch-sensitive area is extended beyond display edges, then input flexibility is improved, but manufacturing complexity increases
Solution Approach 1:
The patent uses the same touch-sensitive technology for both the display area and the extended gesture area, maintaining manufacturing consistency. The gesture area utilizes the same capacitive or resistive touch sensing principles as the display, allowing a single manufacturing process to produce both regions. This approach provides enhanced input flexibility through the extended gesture zone while avoiding the need for separate manufacturing lines or additional component types.
Data Source
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AI summary
A method and system for providing control functions in a mobile device according to modes of inputs are provided. The method includes receiving a proximity signal via a sensing module, detecting a touch signal via a touch screen while the proximity signal is being retained, and executing a function set according to the input mode of the touch signal.