Inductive Plate Writing System for Tangible Digital Content

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Solution Overview

Problem

Existing writing systems lack the reality and user experience when content is written on display terminals, as the content is not tangible and can be easily damaged or lost.

Innovation Solution

A writing display system utilizing an electromagnetic pen and an inductive plate that induces a moving trajectory to acquire writing information, transmitting it to a display terminal for real-time display, enhancing the reality and user experience by allowing content to be written on a physical medium while being displayed electronically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If content is written on paper, then reality and tangibility are improved, but content is easily damaged or lost due to environment

Engineering Contradiction:
Improvecontent preservationVSAvoidenvironmental damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an inductive plate as an intermediary between the electromagnetic pen and the display terminal. The plate captures writing trajectories through electromagnetic induction and transmits them electronically, preserving content while maintaining a physical writing interface. This mediator enables both tactile writing experience and digital content preservation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system creates an electronic copy of the physical writing process. The inductive plate detects and records the writing trajectory as electromagnetic signals, generating a digital replica of the handwritten content that can be transmitted and displayed without physical degradation, thus preserving the original writing while creating a durable copy.

Inventive Principle:
Principle #26Copying

2Reliability

If content is written on display terminal, then content preservation is improved, but reality and user experience deteriorate

Engineering Contradiction:
Improvecontent preservationVSAvoidwriting reality
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The inductive plate serves as a mediator that provides a physical writing surface with electromagnetic sensing capabilities. Users write on the plate as if on paper, while the system simultaneously captures and transmits the content electronically, bridging the gap between physical writing experience and digital content preservation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces direct mechanical writing on electronic displays with electromagnetic induction detection. Instead of writing directly on the display surface, users write on the inductive plate which detects trajectories through electromagnetic fields, substituting mechanical display interaction with electromagnetic sensing to preserve both physical writing feel and electronic content durability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of operation

If electromagnetic induction system is implemented, then user experience is improved, but device complexity increases

Engineering Contradiction:
Improvewriting experienceVSAvoidsystem structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The inductive plate performs multiple functions: it serves as a physical writing surface, an electromagnetic sensor, a signal processor, and a communication interface. By consolidating these functions into a single component, the system achieves enhanced user experience without proportionally increasing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges the writing surface, sensing mechanism, and data transmission components into an integrated inductive plate system. This consolidation reduces the number of separate components needed, simplifying the overall system architecture while providing sophisticated electromagnetic writing detection and transmission capabilities.

Inventive Principle:
Principle #5Merging (Combining)

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 system provides a more realistic and engaging writing experience by allowing users to write on a physical inductive plate while displaying the content in real-time on a terminal, improving user interaction and experience.

Implementation Method 1

emitting, by the inductive plate, a first electromagnetic signal to an electromagnetic pen, wherein the electromagnetic pen generates a power supply current based on the first electromagnetic signal

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

the electromagnetic pen generates a power supply current based on the first electromagnetic signal and emits a second electromagnetic signal

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS10895942B2Writing display system, method and apparatus
Publication Date: 2021.01.19 BEIJING BOE TECH DEV CO LTD
  • US10895942B2 patent drawing
  • US10895942B2 patent drawing
  • US10895942B2 patent drawing

AI summary

The present disclosure provides a writing display system, method and apparatus, wherein the writing display system comprises: an electromagnetic pen; an inductive plate configured to induce a moving trajectory of the electromagnetic pen on the inductive plate to acquire writing information; and a display terminal in communication with the inductive plate, configured to display the writing information.