Menu Item Magnification for Small Screen Readability
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Solution Overview
Problem
Wireless mobile devices face challenges with small display screens that make visualization difficult due to limited space and sensitivity to ambient lighting, causing text or objects to be washed out.
Innovation Solution
A graphical user interface (GUI) that magnifies the height of the currently selected item in a menu to improve readability, allowing users to easily distinguish it from other items, thereby enhancing visibility and usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If the display screen size is reduced to make the device portable, then the device becomes more portable, but the text and objects become difficult to visualize due to limited display area
Solution Approach 1:
The patent applies local quality by magnifying only the currently selected menu item while keeping other items at normal size. This creates a localized enhancement in the specific area where user interaction is needed, making the selected item more prominent and easier to read without requiring the entire display screen to be enlarged.
2Difficulty of detecting and measuring
If the text size is increased to improve readability on small screens, then readability improves, but the menu structure becomes harder to navigate and items harder to distinguish
Solution Approach 1:
The patent makes different parts of the menu have different properties: the currently selected item is magnified for enhanced readability, while unselected items maintain their original size for clear distinction. This differential treatment allows users to easily identify the selected item without confusion.
Solution Approach 2:
The menu items dynamically change their size based on their selection state. When an item is selected, it automatically magnifies; when unselected, it returns to normal size. This dynamic adaptation ensures optimal readability and distinction at all times during menu navigation.
3Illumination intensity
If the display brightness is increased to counteract ambient lighting, then visibility in bright environments improves, but the screen consumes more energy and may cause user discomfort
Solution Approach 1:
Instead of increasing the overall screen brightness, the patent applies a localized magnification effect to the selected menu item. This approach improves visibility of the critical information without requiring increased global illumination, thereby avoiding additional energy consumption and user discomfort from brighter screens.
Data Source
AI summary
Method and apparatus with a user interface for controlling the apparatus are provided in which a currently selected menu item is magnified in height relative to other items in the menu so as to distinguish the item. While in addition to providing an appealing way to indicate which item is currently selected, the magnification makes the item easier to read, particularly in poorer lighting conditions.