AI Notebook Laser Projection on Non-Digital Writing Surfaces

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Solution Overview

Problem

Conventional applications do not utilize non-digital screens with laser projection and an operating system configured to interpret stylus movements using AI for generating transcribed text or drawings.

Innovation Solution

An autonomous notebook with non-digital screens and integrated laser projectors connected to a machine-learning module that interprets stylus movements, utilizing a CPU to process stylus data, generate feature vectors, and project transcribed text or drawings using an ANN.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional digital screens are used for notebook displays, then digital content can be displayed directly, but the device lacks the ability for AI-based real-time interpretation of stylus movements and projection capabilities

Engineering Contradiction:
ImproveAI-based interpretation and projection capabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The non-digital screen surface serves multiple functions: it acts as both the display surface for laser projection and the interaction surface for stylus detection. The laser projector system integrates both projection functionality and stylus movement detection capabilities, allowing the same hardware to serve multiple purposes in the AI interpretation system.

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

Solution Approach 2:

The patent introduces a machine learning module as an intermediary between the stylus movement detection and the content generation. This ML module processes raw stylus movement data, interprets user intent, and generates appropriate content, thereby managing the complexity of the AI-based interpretation system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If laser projectors are integrated with non-digital screens, then AI-based content projection is enabled, but the system requires complex machine learning modules and sensors

Engineering Contradiction:
Improvereal-time content generation speedVSAvoidhardware complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the laser projector, sensors for stylus detection, and machine learning module into an integrated system. The laser projector is merged with the non-digital screen, and the sensors are integrated within the projector assembly, reducing overall system complexity while maintaining real-time processing capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The machine learning module is pre-trained with stylus movement interpretation models before deployment. This preliminary training allows the system to quickly interpret stylus movements in real-time without requiring complex runtime processing, thereby improving productivity while managing hardware complexity.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If AI machine learning modules are added to interpret stylus movements, then transcribed text and drawings can be generated automatically, but processing time and computational requirements increase

Engineering Contradiction:
Improveautomatic content generationVSAvoidprocessing time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The machine learning module uses a two-stage processing approach: first, it performs partial interpretation of stylus movements to generate basic content structure, then refines the content based on additional analysis. This allows automatic content generation to begin before complete analysis is finished, reducing perceived processing time while maintaining ease of operation.

Inventive Principle:
Principle #16Partial or excessive action

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 real-time, AI-based interpretation and projection of stylus movements onto non-digital screens, enhancing user interaction and content generation.

Implementation Method 1

autonomous book with non-digital screen and laser projectors

Methodology Applied
Scientific EffectLaser: Laser

Implementation Method 2

laser projectors connected to a machine-learning module that interprets movements of stylus and generates printable transcribed text or drawings

Methodology Applied
Scientific EffectLight projection: Light

Data Source

PatentUS12535894B1Autonomous book with non-digital screen and laser projectors
Publication Date: 2026.01.27 SYSTERMANS CASILLE
  • US12535894B1 patent drawing
  • US12535894B1 patent drawing
  • US12535894B1 patent drawing

AI summary

An autonomous note book with non-digital screens including integrated laser projectors located on the non-digital screens and connected to a machine-learning (ML) module configured to interpret movements of a stylus over the non-digital screens and to generate printable transcribed text or drawings. The autonomous note book has CPU with a processor configured to run the ML module and connected to at least one integrated laser projector and to at least one sensor and a memory on which are stored machine-readable instructions that when executed by the processor, cause the processor to: receive stylus movement data from the at least one laser projector and at least one sensor integrated within the at least one integrated laser projector; parse the stylus movement data to derive a plurality of key classifying features; query a local database to retrieve local historical stylus movements-related data based on the plurality of key classifying features; generate at least one classifier feature vector based on the plurality of key classifying features and the local historical stylus movements-related data; provide the at least one feature vector to the ML module coupled to an Artificial Neural Network (ANN); receive a plurality of stylus movement parameters from a stylus movement interpretation predictive model generated by the ML module using outputs of the ANN based on the at least one feature vector; and generate a viewable content based on the plurality of stylus movement parameters.