Typing Feedback from Sensor Information
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current information handling devices lack effective solutions for real-time correction and long-term improvement of typing mechanics, as existing technologies only provide blind direction, mistake correction, or human intervention, failing to address mechanical errors and ergonomic issues.
Innovation Solution
The use of sensors, such as optical or IR sensors, to detect hand positions and key actuation mechanics, providing real-time feedback through haptic, audio, or visual cues to correct finger movements and train users in good typing habits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If sensors are used to detect hand positions and provide real-time feedback, then typing mechanics correction and ergonomics improvement are enhanced, but device complexity increases
Solution Approach 1:
The patent implements a feedback mechanism where sensors detect finger position and typing mechanics, the processor analyzes this data against expected patterns, and the system provides real-time feedback to the user. This closed-loop feedback system enables continuous correction and improvement of typing mechanics, directly resolving the technical contradiction by making typing correction reliable through systematic sensor-feedback-analyze-correct cycles.
Solution Approach 2:
The patent introduces software intermediaries including a sensor interface module, processor-based analysis engine, and feedback generation system that mediate between the physical sensors and the user. These software layers process raw sensor data, compare it with typing models, and translate it into actionable feedback, reducing the perceived complexity while maintaining reliable typing correction functionality.
2Productivity
If real-time sensor feedback is provided to correct finger movements, then typing efficiency improves, but information processing requirements increase
Solution Approach 1:
The patent applies partial action by selectively monitoring and providing feedback only for specific typing errors or ergonomic violations rather than analyzing every keystroke in detail. The system identifies and corrects only the most significant deviations from proper typing technique, reducing information processing requirements while maintaining typing efficiency improvements through targeted feedback on critical errors.
3Reliability
If continuous monitoring of finger position is implemented, then typing habit training is enhanced, but user distraction increases
Solution Approach 1:
The patent implements periodic action by providing feedback at strategically timed intervals rather than continuously. The system monitors finger position continuously but provides corrective feedback only when specific conditions are met, such as when a typing error occurs or after a sequence of correct inputs. This periodic feedback approach maintains effective typing habit training while minimizing user distraction by avoiding constant interruptions.
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 approach enables real-time correction and long-term improvement of typing mechanics, enhancing user efficiency and ergonomics by providing personalized feedback without interrupting the workflow.
Implementation Method 1
The use of sensors, such as optical or IR sensors, to detect hand positions and key actuation mechanics
Implementation Method 2
providing real-time feedback through haptic, audio, or visual cues to correct finger movements
Data Source
AI summary
An embodiment provides a method, including: operating a sensor of an information handling device to capture location information of a user; determining, using a processor to analyze the location information, a position of a finger of a user relative to a keyboard location; determining, using the processor, a difference between an expected location for the finger and the position of the finger of the user relative to the keyboard location; and offering, using the processor, feedback regarding the difference determined. Other aspects are described and claimed.