Printing Apparatus Movement Detection for Error Correction
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Solution Overview
Problem
Manual printing apparatuses face challenges in maintaining operability and preventing printing errors due to user-induced movement, which can lead to issues like rubbing, scraping, and bending, affecting the quality of printed images.
Innovation Solution
A printing apparatus equipped with a movement detector and a processor that detects the direction of movement relative to the printing medium, allowing for error correction by executing a process indicating a printing error when a change in movement direction is detected, thereby improving operability and image quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a user manually causes the apparatus body to move on the printing medium, then the printing apparatus can freely and easily print at a variety of positions on a variety of printing media, but a printing error caused by rubbing, scraping, bending and/or the like occurs easily
Solution Approach 1:
The movement detector continuously monitors the movement state of the printing apparatus and provides feedback to the processor. When the processor detects abnormal movement patterns (rubbing, scraping, bending) through this feedback, it can identify printing errors and trigger appropriate correction processes, thus maintaining reliability while preserving manual operation flexibility
Solution Approach 2:
The patent replaces manual mechanical operation with automated detection and control. The movement detector and processor substitute for manual monitoring, automatically detecting printing errors caused by abnormal movements and executing correction processes without requiring user intervention, thereby resolving the contradiction between ease of manual operation and printing reliability
2Adaptability or versatility
If printing is performed by manual movement of the apparatus, then flexibility in printing positions and media is improved, but printing precision deteriorates due to user-induced movement errors
Solution Approach 1:
The movement detector provides continuous feedback on the actual movement of the printing apparatus during manual operation. The processor analyzes this feedback to detect deviations from intended printing paths and identifies printing errors, enabling correction while maintaining the flexibility of manual positioning and media adaptation
Solution Approach 2:
The printing apparatus performs self-diagnosis and self-correction through the movement detector and processor. When printing errors are detected during manual operation, the system automatically executes correction processes without external intervention, thereby maintaining printing precision while preserving operational versatility
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 solution enhances the ability to correct printing errors and maintain ease of use by automatically detecting movement changes and executing corrective actions, ensuring consistent and high-quality printing outcomes.
Implementation Method 1
a movement detector that detects a direction of movement of the printing apparatus relative to a printing medium
Data Source
AI summary
A printing apparatus includes a movement detector that detects a direction of movement of the printing apparatus relative to the printing medium, a printing unit that prints an image on the printing medium, and a processor. In a case where the movement of the printing apparatus in a first direction relative to the printing medium is detected by the movement detector, the processor causes the printing unit to print the image of a print subject on the printing medium; and after causing the printing unit to print the image of the print subject on the printing medium, in a case where the movement of the printing apparatus in a second direction differing from the first direction relative to the printing medium is detected by the movement detector, the processor executes a process indicating an occurrence of a printing error in printing of the image of the print subject on the printing medium by the printing unit.