Configurable Pressure-Sensitive Keyboard Keys for Gaming Input
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Solution Overview
Problem
Current keyboards lack advanced control over pressure-sensitive keys, particularly in gaming applications, where nuanced input is required for various game genres and specific functions, leading to a need for user-configurable granularity scales.
Innovation Solution
The implementation of user-configurable pressure-sensitive keys in keyboards, where user-defined granularity scales can be communicated from a host system to the keyboard controller, allowing for varied responses based on finger pressure, incorporating both analog and digital inputs through capacitive or resistive sensing technologies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If pressure sensitive keys are implemented in keyboards, then user input capability is enhanced, but device complexity increases
Solution Approach 1:
The pressure sensing capability is segmented into discrete granularity levels (e.g., 2-10 levels) that can be independently configured. This allows the system to provide enhanced input capability while managing complexity by dividing the continuous pressure range into manageable segments that can be controlled through software configuration rather than complex hardware circuitry.
Solution Approach 2:
The system changes the parameter of pressure sensitivity by allowing users to configure different granularity scales and sensitivity levels through software. This enables the same hardware to adapt to different gaming applications and user preferences without requiring multiple physical devices or complex reconfiguration, thus enhancing versatility while controlling complexity.
2Measurement precision
If user configurable granularity scales are added to pressure sensitive keys, then control precision is improved, but device complexity increases
Solution Approach 1:
The granularity scale is made dynamic and adjustable rather than fixed. Users can change the number of granularity levels (e.g., between 2-10 levels) and configure sensitivity thresholds through software based on different gaming scenarios. This dynamic configuration capability improves measurement precision for different applications without requiring complex hardware changes, as the adaptability is achieved through programmable control.
3Adaptability or versatility
If multiple sensing technologies (capacitive and resistive) are incorporated, then adaptability is improved, but device complexity increases
Solution Approach 1:
The keyboard incorporates multiple sensing technologies (capacitive and resistive) within a universal platform that can detect pressure through different physical principles. This multi-functional approach allows the same key structure to support various sensing methods, enhancing adaptability to different gaming applications and environmental conditions while managing complexity through integrated design that uses common control and configuration infrastructure for both sensing types.
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
This solution provides enhanced user control over gaming inputs, allowing for intuitive adjustments in speed, turning, strafing, and other actions, enabling a more granular and customizable gaming experience across different games and user preferences.
Implementation Method 1
incorporating both analog and digital inputs through capacitive or resistive sensing technologies
Implementation Method 2
incorporating both analog and digital inputs through capacitive or resistive sensing technologies
Data Source
AI summary
Systems and methods are disclosed for user configurable pressure sensitive keys and techniques for controlling these keys for keyboards. User configuration information, including information for user configurable granularity scales for pressure levels, can be communicated from a host system to the keyboard and stored for later use by a keyboard controller to control the operation of the pressure sensitive keys. In this way, greater control of the pressure sensitive keys can be provided. This configurability is of particular use for applications such as where the keyboard is being used for gaming by a user running a gaming application on an information handling system.


