Touch Interface Zone Segmentation for Function Switching
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Solution Overview
Problem
Handheld devices with touch-sensitive interfaces face complexity and inefficiency in switching functions due to the need for repeated menu navigation, lacking the ease of use provided by mouse or touchpad controls and limited input areas.
Innovation Solution
A touch-sensitive control system with a touch interface comprising at least a first zone for input and a second zone with icons, where a sensor detects contacts and movements to activate and perform corresponding functions, enabling rapid activation and execution of functions like cursor, magnifying, and input method switching.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional menu navigation is used for function switching, then device functionality is comprehensive, but operation complexity increases and user efficiency decreases
Solution Approach 1:
The touch interface is divided into multiple zones (first zone for input, second zone for function icons) to separate different operational functions. This segmentation allows users to access functions directly through zone-specific gestures rather than navigating through complex menus, thereby improving efficiency while maintaining comprehensive device functionality.
Solution Approach 2:
The patent introduces spatial dimensionality to the touch interface by creating distinct zones with different functions. Instead of flat menu navigation, users can perform gestures in different spatial zones to activate different functions directly, adding a dimensional layer to interaction that reduces operational steps and complexity.
2Ease of operation
If touch-sensitive interface is used instead of mouse or touchpad, then device portability is improved, but input area limitation increases operational difficulty
Solution Approach 1:
The touch interface is designed to support multiple functions within different zones. The first zone handles input operations while the second zone provides direct access to function icons. This multi-functionality allows the limited input area to perform diverse operations without requiring external devices like mice or touchpads, maintaining ease of operation despite small size.
Solution Approach 2:
The system dynamically responds to different gesture types (contact vs. movement) in different zones to activate appropriate functions. This dynamic behavior allows the limited input area to adapt to various user needs, providing mouse-like or touchpad-like functionality through contextual interpretation of touch gestures rather than requiring physical space.
3Loss of time
If repeated menu navigation is required for function switching, then device control precision is maintained, but time consumption increases
Solution Approach 1:
Function icons are pre-arranged in the second zone for direct access. Users can activate functions directly through contact or movement gestures on these pre-positioned icons without needing to navigate through menus step-by-step. This preliminary arrangement of functional elements significantly reduces time consumption while maintaining control precision through deliberate gesture-based activation.
Data Source
AI summary
Touch-sensitive control systems and methods are provided. The touch-sensitive control system includes a touch interface and a sensor. The touch interface includes a first zone and a second zone having an icon corresponding to a function. The sensor is disposed under the touch interface for detecting contacts on the physical interface. When a contact on the icon of the second zone is detected by the sensor, the corresponding function is activated. When a movement on the first zone is detected by the sensor, an operation corresponding to the function is performed according to the movement.