Navigational Control UI Elements for Touchscreen Surface Traversal
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Solution Overview
Problem
Navigating large surfaces on small form factor devices with touchscreen interfaces is difficult due to the limitations of traditional touch gestures, making it hard to efficiently traverse and find content within large documents, spreadsheets, or presentations.
Innovation Solution
The implementation of navigational control UI elements that allow for 360-degree traversal, direct jumping to specific positions, and activation of navigation zones without graphical controls, enhancing navigation by providing joystick-like capabilities and accelerating navigation based on user inputs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional touch gestures are used to navigate large surfaces, then the device can be operated with simple controls, but navigation efficiency and speed are insufficient
Solution Approach 1:
The patent introduces navigation zones as intermediary areas between traditional touch gestures and content navigation. These zones act as mediators that capture swipe gestures and translate them into efficient navigation actions, bridging the gap between simple user input and complex navigation requirements across large surfaces
Solution Approach 2:
The patent divides the touch-sensitive display into distinct navigation zones and content areas. By segmenting the interface, the system can differentiate between gestures intended for navigation (within navigation zones) and gestures intended for content interaction (within content areas), enabling more efficient and unambiguous navigation control
2Quantity of substance
If the navigable surface size is increased to display more content, then information capacity is improved, but navigation difficulty and time increase
Solution Approach 1:
The patent introduces navigation zones as a dimensional addition to the traditional linear scrollable interface. By placing navigation controls at the edges and corners of the display (utilizing 2D spatial arrangement), users can access different parts of large content surfaces through multi-directional gestures rather than sequential scrolling, significantly reducing navigation time while maintaining large content capacity
3Device complexity
If navigation zones are activated without graphical controls, then the interface is simplified and CPU utilization is reduced, but user awareness of navigation capabilities may decrease
Solution Approach 1:
The navigation zones are designed to be self-explanatory through their placement and gesture-response behavior. The zones automatically demonstrate their function by responding to swipes in their direction, eliminating the need for graphical icons or labels while maintaining user understanding through intuitive feedback
Solution Approach 2:
The navigation zones utilize visual differentiation through color or shading to distinguish themselves from content areas without requiring graphical control elements. This subtle visual coding helps users identify navigable areas while maintaining a clean, simplified interface that reduces CPU utilization
Data Source
AI summary
Aspects disclosed herein relate to the use of navigational control UI elements to aid in navigating large surfaces on a touchscreen device. The navigational control UI element may be operable to facilitate traversal of the navigable surface along the axis upon which the navigational control UI element is placed. In alternate examples, the navigational control element may be operable to provide functionality to traverse or adjust the navigable surface along both the horizontal vertical axes. In still further aspects, other types of navigational control UI elements may provide the ability to directly jump to a specific position on the navigable surface.