Printer Condensation Control via Temperature Monitoring
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Solution Overview
Problem
Conventional image forming apparatuses lack flexibility in condensation removal processing, leading to user inconvenience as they restrict printing processing even when condensation is not occurring, and fail to respond effectively to immediate condensation needs.
Innovation Solution
An image forming apparatus with a sensor to acquire temperature information and a controller that prohibits printing processing based on predetermined conditions, allowing flexible settings for condensation prevention mode, enabling immediate condensation removal if needed or delaying it until condensation occurs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If condensation removal processing is started when condensation prevention mode is enabled, then condensation can be removed promptly, but printing processing is restricted unnecessarily when no condensation occurs
Solution Approach 1:
The system performs preliminary temperature change detection before initiating condensation removal processing. By monitoring temperature changes in advance and storing baseline temperature data, the system determines whether condensation is actually occurring before restricting printing operations, thus avoiding unnecessary productivity loss while maintaining reliable condensation removal when needed.
Solution Approach 2:
The system continuously monitors temperature changes and provides feedback to determine whether condensation removal processing should be initiated. By comparing current temperature data with stored baseline data, the system dynamically decides whether to restrict printing operations, ensuring that productivity is only impacted when actual condensation conditions are detected.
2Productivity
If condensation removal processing is delayed until condensation occurs, then printing processing can continue uninterrupted, but condensation may cause image quality degradation
Solution Approach 1:
The system performs preliminary monitoring of temperature changes and stores baseline temperature data before condensation occurs. This early detection capability allows the system to initiate condensation removal processing at the optimal moment - just when conditions indicate condensation formation - thereby protecting image quality without unnecessarily interrupting printing operations.
Solution Approach 2:
The system uses continuous temperature monitoring with feedback control to detect condensation conditions in real-time. When temperature changes meet predetermined criteria comparing current readings with stored baseline data, the system automatically initiates condensation removal processing, ensuring image quality is maintained while minimizing disruption to printing productivity.
3Measurement precision
If temperature monitoring is performed continuously, then condensation detection accuracy is improved, but energy consumption increases
Solution Approach 1:
The system performs temperature monitoring periodically rather than continuously. Temperature data is acquired at specific intervals and stored for later comparison, reducing energy consumption while maintaining sufficient detection accuracy. The periodic measurement approach balances the need for precise condensation detection with energy efficiency requirements.
Solution Approach 2:
The system performs preliminary temperature measurements and stores baseline data for future comparison. By establishing temperature references in advance during normal operation, the system can later detect condensation conditions through comparison without requiring continuous high-precision monitoring, thereby reducing overall energy consumption while maintaining detection accuracy.
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
Enhances user convenience by allowing flexible control over printing restrictions, ensuring high image quality by initiating condensation removal only when necessary, thus avoiding unnecessary printing process interruptions.
Implementation Method 1
a sensor that acquires temperature information
Data Source
AI summary
An image forming apparatus includes an image forming device that forms an image on a sheet and executes predetermined image forming processing, a reception device that receives a user instruction, a sensor that acquires ambient temperature information, and at least one controller that prohibits execution of the predetermined image forming processing for a predetermined period if any of a plurality of conditions including a first condition and a second condition is satisfied, wherein the first condition is a condition that a plurality of pieces of temperature information acquired at a plurality of timings have a predetermined relationship and the second condition is a condition that a predetermined instruction is received.