Writing Device Stroke Sensing via Internal Sensor Nesting
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Solution Overview
Problem
Current 'smart' writing devices require additional external components and special media to detect and identify pen strokes, complicating their use.
Innovation Solution
A writing device with a body housing a writing component and multiple sensors around it to sense deviations from a default position upon contact with a writing medium, generating data indicative of character strokes for processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If additional external sensors or special media are used to detect pen strokes, then handwriting recognition accuracy is improved, but device complexity and ease of operation deteriorate
Solution Approach 1:
The patent combines the sensing functionality directly into the writing device itself by integrating sensors within the body that detect deviations of the writing component. This merging eliminates the need for separate external sensors and special media, achieving accurate handwriting recognition while reducing system complexity
Solution Approach 2:
The writing device is designed to perform multiple functions: it writes on any medium while simultaneously detecting stroke characteristics through integrated sensors. The device can operate with any writing medium without requiring special media, making it universal and eliminating the need for additional external components
2Measurement precision
If additional external sensors or special media are used to detect pen strokes, then handwriting recognition accuracy is improved, but ease of operation deteriorates
Solution Approach 1:
The writing device detects and processes its own writing strokes through integrated sensors that monitor deviations of the writing component from its default position. This self-service capability eliminates the need for external sensors or special media, making the device easy to operate with any writing medium while maintaining accurate handwriting recognition
3Ease of operation
If sensors are integrated inside the body around the writing component, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The sensors are nested inside the body of the writing device, arranged radially around the writing component in a compact configuration. This nested arrangement allows the sensing functionality to be integrated within the existing device structure without significantly increasing external dimensions or overall complexity, while enabling easy operation with any writing medium
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 the identification of character strokes without the need for external sensors or special media, allowing for accurate handwriting recognition and use with any writing medium.
Implementation Method 1
a plurality of sensors disposed inside the body, substantially around the component for writing, to sense deviations of the component for writing from a default position inside the body, in response to a contact of the component for writing with a writing medium
Data Source
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AI summary
Embodiments of the present disclosure provide for an apparatus for a device for writing with character stroke sensing. In one instance, the device may include a body, a component for writing disposed substantially lengthwise inside the body, and one or more sensors disposed inside the body, substantially around with the component for writing, to sense deviations of the component for writing from a default position inside the body, in response to a contact of the component for writing with a writing medium. The sensed deviations are used to generate data indicative of character strokes the component for writing imparts on the writing medium. Other embodiments may be described and/or claimed.