Graphical Zoom Bar for Discrete Media Module Control
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Solution Overview
Problem
Existing communication devices lack an intuitive and efficient method for controlling zoom in media modules, particularly in mobile devices with limited input interfaces, which hinders user experience in applications like photography and digital map navigation.
Innovation Solution
Implementing a zoom bar on the device display with indicators for increasing and decreasing zoom directions and a slider bar to allow users to select from discrete zoom levels, enabling user input through various means such as touch screens or physical keyboards, and integrating this functionality within the operating system to manage media module and display specifications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional zoom control interface is used in mobile devices, then the device structure remains simple, but the ease of operation deteriorates due to limited input interfaces
Solution Approach 1:
The patent uses a graphical zoom bar displayed on the screen that copies the functionality of physical zoom controls found in other devices. The zoom bar visually represents zoom levels and allows selection through touch input, replicating the ease of physical controls in a digital format suitable for mobile devices with limited physical inputs.
Solution Approach 2:
The patent replaces mechanical physical controls with a graphical user interface element (zoom bar) that can be manipulated through touch screen input. This substitution allows zoom control to be achieved through software-based graphical elements rather than mechanical switches or buttons, improving ease of operation on mobile devices.
2Ease of operation
If a zoom control interface is added to improve user experience, then the ease of operation improves, but the device complexity increases
Solution Approach 1:
The zoom bar is designed as a universal control interface that can be used across different media modules (camera, video, maps) within the device. By creating a single multi-functional control element, the patent avoids the need for separate controls for each application, thereby improving ease of operation while minimizing the increase in overall system complexity.
Solution Approach 2:
The graphical zoom bar copies the essential functionality of complex zoom control systems into a simplified visual interface. It presents zoom levels in a straightforward graphical manner that users can easily understand and manipulate, reducing the perceived complexity while maintaining full functional capability.
3Measurement precision
If discrete zoom levels are provided for precise control, then the measurement precision improves, but the device complexity increases
Solution Approach 1:
The patent segments the continuous zoom range into discrete zoom levels that are presented as separate selectable options in the zoom bar. This segmentation allows for precise control at specific zoom levels while keeping the interface simple, as users can directly select from predefined levels rather than manually adjusting a continuous slider.
Solution Approach 2:
The patent changes the parameter representation from continuous to discrete values. By presenting zoom levels as distinct selectable parameters rather than a continuous range, the system achieves precise control over zoom magnitude while simplifying the user interaction model and reducing control mechanism complexity.
Data Source
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AI summary
The technology includes processor-implemented methods, computer program products, and electronic devices for media module control. Media module zoom specifications (202) are requested. Media module zoom specifications (202) comprising zoom range are received (206). The received zoom range is divided into n discrete steps (210). A zoom bar (510) is presented comprises an indicator of increasing zoom direction (512), an indicator of decreasing zoom direction (514), and a slider bar (516) is presented. The slider bar (516) is disposed substantially between the indicators. The slider bar (516) displays zoom level as one of the n discrete steps from a first step equal to no zoom level, and an nth step equal to full zoom level. User input regarding a zoom level is received. Zoom is performed on the displayed image. The relative zoom level is displayed in the zoom bar.