Stylus Rotary Encoder and Switch for Wireless GUI Control
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Solution Overview
Problem
Information handling systems lack efficient and intuitive methods for users to interact with graphical user interfaces (GUIs) using a stylus, particularly for selecting options, adjusting settings, and controlling system configurations wirelessly.
Innovation Solution
A stylus with a rotary encoder and electromechanical switch that provides wireless input to an information handling system, allowing users to select GUI elements, adjust settings, and control system configurations through partial rotations and actuations, accompanied by color-coded light emissions for feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a stylus with rotary encoder and electromechanical switch is used for wireless control, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The stylus is designed to perform multiple functions: it acts as a pointer for touch screen interaction, a rotary encoder for continuous input (such as scrolling or adjusting values), and an electromechanical switch for discrete selections. This multi-functionality consolidates what would otherwise require separate devices into one tool, improving ease of operation while the complexity is managed through integrated design.
Solution Approach 2:
The stylus serves as an intermediary device between the user and the information handling system. It translates physical user actions (touching, rotating, pressing) into digital signals that the system can process wirelessly. This intermediary role allows complex control operations to be performed through simple physical gestures, enhancing ease of operation.
2Ease of operation
If color-coded light emissions are provided for feedback, then ease of operation is improved, but use of energy increases
Solution Approach 1:
The light emitting diodes provide feedback through periodic or intermittent illumination rather than continuous operation. The LEDs emit light at specific moments to indicate selection states, feedback responses, or operational modes, thereby reducing overall energy consumption while still providing effective visual feedback to improve ease of operation.
Solution Approach 2:
Different colored light emissions from the LEDs convey different types of feedback information (e.g., green for successful selection, red for error or alternative options). This color-coding system allows rich information communication with simple visual cues, enhancing ease of operation without requiring complex display mechanisms that would consume more energy.
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 and intuitive wireless control of information handling systems, allowing users to select options, adjust settings, and control configurations with ease, enhancing user interaction and system management.
Implementation Method 1
may provide first light emissions of a first color; may provide second light emissions of a second color, different from the first color
Data Source
AI summary
In one or more embodiments, one or more systems, methods, and/or processes may receive, via a touch screen, first user input from a stylus that selects an element of a graphical user interface (GUI); may receive, via a rotary encoder of the stylus, second user input that is associated with a first possible selection associated with the element of the GUI; may provide first light emissions of a first color; may receive, via the rotary encoder of the stylus, third user input that is associated with a second possible selection associated with the element of the GUI; may provide second light emissions of a second color, different from the first color; may receive fourth user input via an electromechanical switch of the stylus; and may select the second possible selection associated with the element of the GUI.