Radial Menu Interface Reducing Cursor Travel Distance
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Solution Overview
Problem
User interfaces in computing devices often require significant cursor movement, leading to user fatigue, frustration, and repetitive motion injuries, particularly in applications involving prolonged computer use.
Innovation Solution
A method for providing a user interface that displays a menu with icons arranged around the cursor's initial position, allowing for minimal movement to temporarily select icons, reducing the need for precise cursor placement and minimizing repetitive motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If traditional cursor-based menu selection is used, then precise icon selection is achieved, but user fatigue and repetitive motion injury increase due to significant cursor movement distances
Solution Approach 1:
The menu interface is transformed from a traditional linear or grid layout into a radial arrangement around the cursor position. This dimensional reorganization allows icons to be positioned in all directions around the cursor center, converting the selection paradigm from horizontal/vertical scanning to radial access, thereby reducing cursor travel distance while maintaining selection precision
Solution Approach 2:
The menu structure is pre-organized with icons arranged radially around the cursor's initial position before selection occurs. This preliminary spatial arrangement ensures that frequently accessed icons are positioned in optimal locations relative to the cursor, reducing the need for extensive cursor movement during the actual selection process
2Adaptability or versatility
If traditional menu layouts are used, then comprehensive menu options are provided, but cumulative time spent on repeated menu operations increases significantly
Solution Approach 1:
By arranging menu icons in a radial pattern around the cursor position, the interface enables faster access to multiple menu options simultaneously visible in different directions. This spatial reorganization reduces the sequential time required to scan and select from menu items, decreasing cumulative operation time while preserving all menu functionality
Solution Approach 2:
The menu system dynamically repositions icons radially around the cursor based on the current cursor location and potentially usage patterns. This dynamic adaptation allows the menu layout to optimize for the user's current context, reducing repeated cursor movements across different menu interactions and thereby reducing cumulative operation time
3Measurement precision
If cursor must be precisely positioned on icons, then accurate selection is achieved, but repetitive motion injury risk increases
Solution Approach 1:
The radial menu configuration positions icons equidistantly around the cursor in a circular pattern, creating uniform angular separation between adjacent icons. This geometric arrangement ensures that the cursor remains centrally positioned while accessing any menu option, minimizing repetitive lateral movements and reducing the risk of repetitive motion injury while maintaining selection accuracy through precise angular positioning
Solution Approach 2:
Each icon in the radial menu is positioned at a specific angular position around the cursor, creating localized access zones in different directions. This allows the user to select icons by moving the cursor in predictable directional increments rather than traversing large distances, reducing repetitive strain while maintaining precise selection capability
Data Source
AI summary
Systems and methods for providing user interfaces are disclosed. In certain embodiments, a menu having a number of icons can be provided on a display device such that the icons are arranged around an initial cursor position, or an area that is touched by a user's finger or stylus, for example. Due to the icons being arranged around the initial cursor position, any one of the icons from the menu can be chosen with relatively small cursor movement. In certain embodiments, the menu can be divided into regions that overlap with the icons, such that cursor movement from the initial cursor position into a given region has a similar effect as movement into the corresponding icon itself (without actually moving the cursor onto the desired icon).