Swipe Confirmation for Touch Devices
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Solution Overview
Problem
Existing touch screen devices lack an intuitive and user-friendly method for confirming delete operations, often leading to accidental deletions due to ambiguity in gesture recognition and lack of clear confirmation processes.
Innovation Solution
Implementing a swipe-based delete confirmation mode that prompts users to perform a specific swipe gesture on a touch sensitive surface, with visual and auditory feedback, to confirm deletion, thereby enhancing user interaction and reducing errors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a simple tap or click is used to confirm delete operations, then the ease of operation is improved, but the reliability deteriorates due to accidental deletions
Solution Approach 1:
The delete confirmation mechanism transitions from a static tap/click to a dynamic swipe gesture. The system detects the directional movement of the finger across the screen, requiring the user to complete a specific motion trajectory (swiping in the direction of the delete icon) rather than simply touching a point. This dynamic requirement ensures intentional deletion while maintaining operational simplicity.
Solution Approach 2:
The confirmation mechanism adds a dimensional element to the interaction. Instead of a zero-dimensional point tap, the system requires a one-dimensional swipe motion along a specific path. This dimensional addition provides clear feedback about user intent while keeping the gesture within natural touch screen interaction patterns.
2Reliability
If a complex multi-step confirmation process is implemented, then the reliability is improved by preventing accidental deletions, but the ease of operation deteriorates
Solution Approach 1:
The patent combines the selection action and confirmation action into a single continuous swipe gesture. When a user swipes toward a delete icon, the system interprets this single motion as both selecting the item and confirming deletion intent. This merging eliminates the need for separate tap-to-select and tap-to-confirm steps, maintaining simplicity while ensuring intentional action.
Solution Approach 2:
The system provides immediate visual feedback during the swipe gesture by highlighting or activating the delete icon as the finger approaches or contacts it. This feedback mechanism confirms to the user that their swipe is being recognized as a delete intent, eliminating ambiguity and the need for additional confirmation steps.
3Reliability
If visual and auditory feedback are added to the delete confirmation process, then the reliability is improved by confirming user intent, but the device complexity increases
Solution Approach 1:
The system implements multi-sensory feedback (visual and auditory) to confirm delete intent. Visual feedback includes highlighting the delete icon and showing animation effects during and after the swipe. Auditory feedback provides sound effects that confirm the delete action. This feedback loop ensures users are certain of their action while using standard mobile device components.
Solution Approach 2:
The feedback mechanisms use standard device capabilities (display screen and audio output) that are already present in modern touch screen devices. The system leverages existing hardware resources rather than requiring specialized components, achieving reliable confirmation without significantly increasing device complexity.
Data Source
AI summary
Techniques are disclosed for providing a swipe-based confirmation mode in electronic touch sensitive devices. The user can engage the confirmation mode by performing a command (e.g., delete or power down command), which causes the device to display a confirmation swipe gesture prompt. The confirmation prompt may be included within a confirmation graphic or a confirmation pop-up window. By performing the confirmation swipe gesture on the touch sensitive surface, the user may confirm the command. By not properly performing the confirmation gesture, closing a confirmation pop-up window, tapping an area of the screen not associated with the confirmation prompt, or otherwise not performing the confirmation swipe gesture, the device may cause the function to be cancelled.