Handwriting Guide Element for Real-Time Recognition Feedback
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Solution Overview
Problem
Conventional digital handwriting systems for computing devices provide limited real-time feedback and are cumbersome in design, distracting users with separate displays for recognized text and lacking intuitive interaction for document creation, especially when handling multiple languages and input types.
Innovation Solution
A system and method that displays a guide element contiguous with digital ink on the input surface, providing real-time recognition feedback without distraction, allowing users to write naturally while optimizing recognition accuracy and enabling seamless document creation by dynamically adjusting the guide element to guide further input.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of time
If typeset text is converted in situ behind the handwriting flow, then real-time feedback is provided, but the text becomes difficult to read due to spacing differences
Solution Approach 1:
The patent displays recognized typeset text in a separate vertical dimension (above or below the handwriting line) rather than replacing the handwriting directly. This dimensional separation allows both the original handwriting and recognized text to coexist without interfering with each other's readability, while still providing real-time feedback.
Solution Approach 2:
The patent introduces a guide element as an intermediary component that displays recognition candidates and feedback without directly replacing the handwriting. This intermediary layer mediates between the user's handwriting input and the recognition system, providing feedback while maintaining the natural handwriting flow and readability.
2Loss of information
If separate window is used for typeset text display, then recognition feedback is provided, but user attention is distracted from handwriting input
Solution Approach 1:
The patent merges the recognition feedback display with the handwriting input area by positioning the guide element and recognized text within the same visual field and spatial context. This integration allows users to perceive both their handwriting and the recognition feedback simultaneously without needing to shift attention between separate windows or locations.
3Ease of manufacture
If manual typesetting through menu selections is enabled, then text formatting is achieved, but the process loses real-time feedback capability
Solution Approach 1:
The patent implements continuous real-time feedback by displaying recognition candidates and recognized text dynamically as the user writes. The guide element updates automatically based on the current handwriting input, providing immediate feedback without requiring manual intervention through menus or gestures, thus maintaining both real-time capability and text formatting.
4Loss of information
If recognition candidates are listed during input, then feedback is provided, but user distraction increases
Solution Approach 1:
The patent applies local quality by displaying recognition information selectively in specific locations (guide element above/below the line) rather than throughout the entire interface. The feedback is localized to the immediate vicinity of the handwriting input, providing necessary information while minimizing visual clutter and distraction from the main writing area.
Data Source
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AI summary
A system, method and computer program product for guiding handwriting input to a computing device is provided. The computing device comprises a processor and at least one system application for recognizing the handwriting input under control of the processor. The at least one system application is configured to cause display of, on an interactive display of the computer device, a guide element contiguous with at least a portion of display of digital ink corresponding to the handwriting input. The guide element is configured to guide further handwriting input.