Pressure-Sensitive Keyboard Predictive Keystroke Input
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Solution Overview
Problem
Current keyboard interfaces for medical-imaging systems are inefficient for text entry and navigation, requiring additional mouse clicks and increasing navigation time, despite their long-standing design.
Innovation Solution
A pressure-sensitive keyboard with embedded sensors that predict next keystrokes based on pressure measurements and utilization patterns, allowing the processor to anticipate and execute commands before actual keystrokes are entered, thereby enhancing interaction efficiency with computer systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a traditional keyboard is used for text entry and command initiation, then the keyboard structure remains simple and reliable, but text entry efficiency is low and navigation requires additional mouse clicks increasing time consumption
Solution Approach 1:
The system performs preliminary actions by predicting the user's next keystroke before it is actually made. The prediction engine analyzes current pressure distribution patterns and historical keyboard usage to anticipate future inputs, allowing the system to prepare and execute commands in advance, thereby improving text entry efficiency without requiring additional mouse interactions
Solution Approach 2:
The patent replaces traditional mechanical keyboard switches with pressure-sensitive sensors that detect force applied to key surfaces. This substitution enables continuous pressure measurement and pattern recognition, transforming the keyboard from a simple mechanical input device into an intelligent system capable of predicting user intent and improving overall productivity
2Loss of time
If keyboard shortcuts are used for commands, then mouse clicking is reduced, but navigation time increases due to the need to learn and remember shortcut sequences
Solution Approach 1:
The keyboard system provides self-service by automatically learning and adapting to the user's typing patterns and preferences. The prediction engine continuously analyzes keyboard utilization patterns and adjusts its predictions accordingly, eliminating the need for users to manually learn complex shortcut sequences while still achieving faster navigation through intuitive predictive behavior
3Adaptability or versatility
If pressure sensors are added to each key, then predictive keystroke capability is enabled, but manufacturing complexity and cost increase
Solution Approach 1:
The pressure sensors integrated into the keyboard serve multiple functions: they detect key presses for traditional input, measure pressure distribution patterns for prediction algorithms, and track keyboard utilization patterns for adaptive learning. This multi-functionality justifies the added manufacturing complexity by enabling predictive capabilities that improve overall system versatility and user productivity
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
The solution enables more intuitive and efficient interaction with medical-imaging systems by reducing the need for additional mouse clicks and improving navigation speed through predictive keystroke functionality.
Implementation Method 1
a plurality of pressure sensors associated with a respective plurality of the keys. In this regard, the pressure sensors are configured to measure a pressure applied to the respective plurality of the keys, and produce the pressure-measurement signals representative of the measured pressure
Data Source
AI summary
An apparatus is provided that includes a processor to at least perform or cause the apparatus to at least perform a number of operations. These operations include receiving pressure-measurement signals from a keyboard including an arrangement of keys, and a plurality of pressure sensors associated with a respective plurality of the keys. In this regard, the pressure sensors are configured to measure a pressure applied to the respective plurality of the keys, and produce the pressure-measurement signals representative of the measured pressure. The operations also include predicting one or more next keystrokes on the keyboard as a function of the pressure-measurement signals, and determining one or more commands or instructions for directing performance of one or more operations of an apparatus or software operating on the apparatus, where the command(s) or instruction(s) are determined as a function of the predicted next keystroke(s).