Detachable Keyboard Stand with Strap Hinges and Hall Sensor Auto-Switching
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Solution Overview
Problem
Tablets lack a flexible interface configuration that can automatically adjust to different use positions, such as laptop, media consumption, and canvas modes, limiting their functionality for productivity and media viewing applications.
Innovation Solution
A detachable stand with strap hinges and integrated magnets that allow the tablet to be positioned in various configurations, coupled with hall sensors to detect the stand's configuration and automatically switch the tablet interface accordingly, and includes a wireless charging feature for accessories.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a tablet uses a fixed interface configuration, then the device structure is simple, but the adaptability to different use positions is poor
Solution Approach 1:
The patent implements dynamic interface configuration that automatically adjusts based on the physical orientation of the tablet. Hall sensors detect the position of the keyboard and stand, triggering automatic switching between different interface modes (laptop mode, media consumption mode, canvas mode). This dynamic adaptation resolves the contradiction by making the interface configuration changeable based on usage scenario without requiring manual user intervention.
Solution Approach 2:
The system employs feedback mechanisms where hall sensors continuously monitor the physical configuration of the tablet and stand, and the operating system automatically adjusts the interface configuration based on this feedback. The sensors detect magnetic field changes caused by the keyboard and stand positions, providing real-time information that triggers automatic mode switching, thereby achieving adaptability without complex manual configuration.
2Ease of operation
If manual interface switching is required, then the device structure is simple, but the ease of operation is reduced
Solution Approach 1:
The system performs self-service by automatically detecting its own physical configuration through hall sensors and autonomously switching between interface modes without requiring user intervention. The operating system monitors sensor inputs and automatically configures the appropriate interface (laptop, media, or canvas mode), making the device self-adaptive and eliminating the need for manual mode switching.
Solution Approach 2:
The patent replaces manual mechanical switching with an automated sensing system. Instead of requiring users to physically switch between modes or reconfigure settings, hall sensors detect the magnetic field changes caused by different stand and keyboard positions, and the system automatically responds by switching interface modes electronically, thereby improving ease of operation.
3Adaptability or versatility
If multiple stand positions are supported, then the versatility is improved, but the device complexity increases
Solution Approach 1:
The detachable stand is divided into multiple independent strap hinges (first, second, and third strap hinges) that can be independently positioned. Each hinge can be adjusted to different angles and positions, allowing the tablet to achieve multiple stable configurations (laptop mode, media consumption mode, canvas mode). This segmentation allows versatility to be achieved through simple, modular components rather than a complex integrated mechanism.
Solution Approach 2:
The detachable stand with multiple strap hinges serves multiple functions: it provides structural support for the tablet, enables different viewing angles and configurations, and works in conjunction with magnets and hall sensors to trigger automatic interface mode switching. This multi-functionality allows a single component to achieve versatility without proportionally increasing complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables seamless switching between interface modes based on the tablet's orientation, enhancing productivity and media consumption experiences while providing a stable and versatile usage scenario.
Implementation Method 1
the computer device to detect a presence of a detachable cover, the detachable cover comprising three strap hinges, a keyboard, a track pad, and a plurality of magnets
Implementation Method 2
detachably connects to the computer device by the connector, and is retained to the computer device with the magnet
Data Source
AI summary
A cover for a tablet or similar computer device equipped with strap hinges is disclosed. In embodiments, the cover may include three strap hinges to allow the tablet to be placed in several different configurations. The cover is equipped with at least two magnets in different polarities, which may be detected by the tablet. Based on the detection of at least one magnet and its polarity, the tablet may cause the interface of its operating system to be placed into a configuration appropriate to the configuration of the cover. Other embodiments may be described and/or claimed.