Image Forming Apparatus Automatic Paper Parameter Registration
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Solution Overview
Problem
Users face a burden when manually setting print control parameters for paper types in image forming apparatuses, as they need to register paper information in a database, even if the parameters are identified by measurement.
Innovation Solution
A processing device with a detection unit to detect paper features and a setting unit to automatically set print control parameters based on detected information, reducing user intervention by using a media sensor to determine paper type and an image reading unit to register print control parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a user manually sets print control parameters for paper types, then the paper database can be registered with complete information, but the user burden increases and operation becomes complex
Solution Approach 1:
The image forming apparatus automatically detects paper information using a media sensor and sets print control parameters without requiring user intervention. The system performs self-service by autonomously completing the paper registration process through automatic detection and parameter setting, eliminating the need for users to manually input data.
Solution Approach 2:
The manual mechanical process of user input is replaced with an automatic detection system. The media sensor optically detects paper characteristics and the control unit automatically processes this information to set print control parameters, substituting the manual operation with an automated sensing and control system.
2Ease of operation
If automatic detection is implemented, then user effort is reduced, but additional detection devices and processing complexity are introduced
Solution Approach 1:
The media sensor serves multiple functions: it detects paper information for database registration and also provides data for automatic setting of print control parameters. This multi-functionality allows the system to reduce user effort while avoiding the need for separate detection devices, thereby limiting the increase in overall system complexity.
Solution Approach 2:
The detection function and parameter setting function are merged into a single automated process. The control unit integrates the detection results from the media sensor to automatically determine print control parameters, combining multiple operations into one unified system that reduces complexity compared to having separate independent systems.
3Manufacturing precision
If manual parameter setting is required, then precise control over print parameters is achieved, but time consumption increases and productivity decreases
Solution Approach 1:
The system automatically performs both detection and parameter setting without user intervention, maintaining precision through the control unit's processing of sensor data while dramatically improving productivity by eliminating manual operations. The self-service mechanism ensures accurate parameter setting based on actual paper characteristics.
Solution Approach 2:
The automatic detection and parameter setting process enables continuous operation without interruption for manual input. The system continuously detects paper information and immediately sets appropriate parameters, maintaining uninterrupted workflow and improving registration efficiency compared to the intermittent nature of manual setting.
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
Automatically determines paper type and sets print control parameters, reducing user effort and minimizing paper wastage by detecting features during the printing process, thus enhancing the registration efficiency of user-defined sheets.
Implementation Method 1
a paper type detection sensor (a media sensor) that measures the feature value of a sheet, such as the surface property and basis weight of paper
Data Source
AI summary
An image forming apparatus determines the type of paper on the basis of the feature value (the basis weight, the surface property, and the like) of the paper detected by the media sensor and sets, as information to be registered in a paper database, a print control parameter for the paper on the basis of the detected type of paper. The image forming apparatus further sets a print control parameter for paper on which an adjustment chart is printed on the basis of the adjustment chart detected by an image reading unit.