Handwriting Display Pagination for Clutter-Free Whiteboard Content

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Solution Overview

Problem

Existing smart handwriting display devices struggle with managing large amounts of content on the screen, leading to inefficient communication due to overcrowding and disorganization.

Innovation Solution

A smart handwriting display device that includes processors to control a handwriting application interface, group user handwriting into manageable groups, and perform pagination to organize content into subpages, using methods such as clustering, projection histograms, and logical relationship generation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If users write a lot of content directly on the electronic whiteboard, then the content quantity increases, but the display becomes cluttered and communication efficiency decreases

Engineering Contradiction:
Improvecontent quantityVSAvoidcommunication efficiency
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent applies segmentation by dividing the handwriting content into multiple handwriting groups based on spatial distribution and logical relationships. Each handwriting group is then assigned to a separate subpage, transforming a single cluttered display into multiple organized subpages. This resolves the contradiction by maintaining large content quantity while improving communication efficiency through structured presentation.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If all handwriting content is displayed on one page, then the display is simple to navigate, but the content becomes disorganized and hard to manage

Engineering Contradiction:
Improvenavigation simplicityVSAvoidcontent organization complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent transitions from a two-dimensional single-page display to a multi-dimensional subpage structure. By introducing the subpage dimension, the system can organize handwriting groups hierarchically while maintaining simple navigation through automatic grouping algorithms. The spatial distribution analysis and logical relationship detection enable automatic organization without increasing user navigation complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If handwriting content is automatically grouped, then the organization is efficient, but the grouping accuracy may be insufficient

Engineering Contradiction:
Improvegrouping efficiencyVSAvoidgrouping accuracy
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The patent segments the grouping process into multiple analysis dimensions: spatial distribution analysis, logical relationship detection, and hierarchical structure formation. This multi-stage segmentation approach improves grouping accuracy by considering multiple factors rather than relying on a single automated algorithm, while maintaining efficiency through systematic processing of each dimension.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent incorporates feedback mechanisms where the system analyzes the results of automatic grouping and adjusts the grouping strategy based on detected logical relationships and spatial patterns. This feedback loop enables the system to improve grouping accuracy over time while maintaining automated efficiency, resolving the contradiction between speed and precision.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12632167B2Smart handwriting display device, smart handwriting display method, and electronic device
Publication Date: 2026.05.19 BEIJING BOE TECH DEV CO LTD
  • US12632167B2 patent drawing
  • US12632167B2 patent drawing
  • US12632167B2 patent drawing

AI summary

The present disclosure relates to a smart handwriting display device, a smart handwriting display method, and an electronic device. The method includes: obtaining information of handwriting of users; determining at least one handwriting group corresponding to the information of handwriting; and performing pagination on the at least one handwriting group, to obtain a respective subpage for each of the at least one handwriting group. In the embodiments the content of each handwriting group is written on the corresponding subpage, such that the content of different handwriting groups is isolated from each other, achieving the effect of keeping the display region clean and tidy, which is conducive to improving communication efficiency.