Intelligent correction pen with paper adjustment and AI-integrated ink mixing system
Patent Information
- Application Number
- DE202025105220
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-02
- Publication Date
- 2025-10-30
- Estimated Expiration
- 2035-09-30
Abstract
Description
SCOPE OF THE INVENTION
[0001] The present invention relates to an advanced correction tool designed for seamless, virtually invisible corrections on various paper surfaces. Specifically, it utilizes artificial intelligence (AI), a high-resolution macro camera, and a microfluidic ink mixing system to precisely match the paper's color and texture. Ideally suited for use in educational, professional, and creative fields, the system offers a sophisticated solution to traditional correction problems and enhances the aesthetics of documents on various paper types. SUMMARY
[0002] The intelligent correction pen combines an AI-powered color analysis engine, a macro camera, and a micro-ink mixing system to blend red, green, blue, and white inks, precisely replicating the paper's color and texture. A dual-flow tip dispenses correction ink and micro-texture particles, ensuring seamless corrections. The system includes a microcontroller-controlled mixing chamber, intelligent ink cartridges with electronic monitoring, and a self-cleaning mechanism. This invention overcomes the limitations of conventional correction pens by eliminating visible smudges and adapting to different paper types. BACKGROUND
[0003] Conventional correction fluids and pens have several limitations: • Inability to adapt to cream-colored, aged, or colored paper. • Glossy surfaces that contrast with matte paper surfaces. • Visible correction marks that impair the aesthetics and readability of documents. • Limited adaptability to different paper types, such as textured or specialty papers.
[0004] While some correction devices offer a limited selection of colors, none feature AI-powered, real-time color adjustment, texture simulation, or automated maintenance. This invention fills these gaps by introducing a smart correction pen with advanced technological integration for superior performance. SUMMARY OF THE INVENTION
[0005] The intelligent correction pen with paper matching offers an automated solution for precise corrections. Key features include: 1. High-resolution macro camera: Captures detailed images of paper surfaces. 2. AI-powered color analysis engine: Determines exact RGB / CMYK values for color matching. 3. Microfluidic ink mixing system: Mixes red, green, blue and white inks in nanoliter quantities. 4. Dual-flow tip: Delivers correction ink and microstructure particles for seamless integration. 5. Intelligent ink cartridge system: Monitors ink levels and prevents tampering through embedded chips. 6. Self-cleaning mechanism: Prevents the tip from clogging through automatic rinsing. 7. User interface: With one-touch button and LED indicators for easy operation. 8. Self-learning algorithm: Saves paper profiles for recurring documents, thus improving efficiency.
[0006] The system provides virtually invisible corrections, is adaptable to different types of paper and thus surpasses the capabilities of conventional correction tools. DETAILED DESCRIPTION Hardware components 1. Outer housing: Ergonomic, pen-shaped housing with a control button and LED indicators for operating feedback. 2. Camera module: High-resolution macro camera near the tip, capturing detailed images of paper fibers and colors. 3. Ink reservoirs: Four micro-reservoirs with red, green, blue and white ink for precise mixing. 4. Mixing chamber: Microfluidic chamber controlled by a microcontroller for mixing ink with nanoliter precision. 5. Double River Peak: o Primary channel: Dispenses correction ink. o Secondary channel: Releases microstructure particles to replicate the paper structure. 6. Intelligent ink cartridge: Removable cartridge with integrated chip for real-time monitoring of ink levels and protection against tampering. 7. Microcontroller unit (MCU): Processes image data, regulates ink flow and coordinates system operation. 8. Self-cleaning reservoir: Stores cleaning solution for automatic rinsing of the spring after use. Software architecture 1. Programming language: Python for AI integration and embedded C++ for hardware control. 2. AI model: A pre-trained TensorFlow-based model analyzes the color and texture of the paper and calculates precise ink proportions. 3. Real-time processing: The MCU ensures seamless integration of camera data, AI analysis, and ink output. operational process 1. Scanning phase: ◯ The user positions the pen on the paper and presses the scan button. ◯ The macro camera captures a high-resolution image of the paper surface. 2. Color analysis phase: ◯ The AI model processes the image to determine the RGB / CMYK values. ◯ An algorithm calculates the exact ink ratio for color matching. 3. Ink mixing phase: ◯ Micropumps deliver nanoliter quantities of ink into the mixing chamber. ◯ The microcontroller ensures precise mixing based on AI analysis. 4. Application phase: The user presses the main button to apply the correction layer. The dual-flow tip dispenses ink and microstructure particles, ensuring seamless integration into the paper. 5. Maintenance after use: The self-cleaning mechanism rinses the tip with cleaning solution to prevent blockages. Advantages 1. Creates seamless, virtually invisible corrections and removes visible stains. 2. Adapts to various types of paper, including colored, textured, or aged paper. 3. Improves the aesthetics and readability of documents. 4. Simplifies operation through a user-friendly interface and automated maintenance. 5. Reduces waste through precise ink consumption and intelligent cartridge monitoring. Industrial applicability
[0007] The invention is suitable for educational institutions, offices, creative industries and private use, and offers a versatile solution for correcting errors in notebooks, legal documents, artistic sketches and other paper-based materials.
Claims
[1] Intelligent correction pen, comprehensive: ◯ a macro camera for high-resolution imaging of paper surfaces; ◯ a pre-trained AI model for analyzing paper color and structure; • a microfluidic ink mixing system for mixing inks in precise ratios; and ◯ a dual-flow tip for applying ink and microstructure particles. [2] Correction pen according to claim 1, wherein the macro camera captures detailed images of paper fibers for accurate RGB / CMYK analysis. [3] Correction pen according to claim 1, wherein the microfluidic ink mixing system comprises four microreservoirs containing red, green, blue and white inks. [4] Correction pen according to claim 1, wherein a microcontroller unit regulates the ink flow into the mixing chamber with nanoliter precision. [5] Correction pen according to claim 1, wherein the double-flow tip comprises: • Primary channel for correction ink; and ◯ a secondary channel for microstructure particles to simulate the paper structure. [6] Correction pen according to claim 1, wherein the intelligent ink cartridge is removable and includes an electronic chip for monitoring the ink level and preventing tampering. [7] Correction pen according to claim 1, wherein a self-cleaning mechanism automatically rinses the tip with cleaning solution after use. [8] Correction pen according to claim 1, wherein the AI model uses a self-learning algorithm to store and reuse paper profile data to improve accuracy.