Mixed Single-Sided Double-Sided Image Forming Control
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Solution Overview
Problem
Existing image forming devices face productivity and efficiency issues when handling mixed batches of single-sided and double-sided documents, requiring complex programming jobs and multiple document loading, especially when tab sheets are involved, leading to low productivity and tedious operations.
Innovation Solution
An image forming system with a document conveying section that reverses documents for dual-sided reading, an image reading section for generating data, an image forming section for forming images on recording media, and a control section that manages input designations for single-sided or double-sided image forming, allowing for efficient processing of mixed jobs as a single integrated bundle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If double-sided image forming is performed on mixed single-sided and double-sided documents, then image forming capability is improved, but productivity drops due to requiring multiple document loading operations
Solution Approach 1:
The control section divides the document bundle into multiple sub-bundles based on document type (single-sided vs. double-sided). Each sub-bundle is processed separately through the image forming apparatus, allowing double-sided documents to be processed in double-sided mode and single-sided documents in single-sided mode, eliminating the need for multiple loading operations.
Solution Approach 2:
The system dynamically adjusts the image forming mode (single-sided or double-sided) based on the detected document type. The control section automatically switches between processing modes for different document subsets within the same job, optimizing both versatility and productivity.
2Adaptability or versatility
If tab sheet documents are processed in double-sided mode, then image forming is possible, but operation complexity increases due to requiring programming jobs
Solution Approach 1:
The control section automatically detects the presence of tab sheet documents and identifies their orientation. The system self-adjusts the processing mode for each document based on its detected characteristics, eliminating the need for users to manually program complex job settings for mixed document types.
Solution Approach 2:
The system changes processing parameters (single-sided vs. double-sided mode) based on detected document characteristics. The control section automatically adjusts imaging parameters, conveyance direction, and forming mode according to the specific requirements of each document type in the bundle.
3Productivity
If mixed single-sided and double-sided documents are processed as a single job, then operational efficiency is improved, but device complexity increases
Solution Approach 1:
The control section automatically segments the document bundle into sub-bundles based on document type detection. This automated segmentation eliminates the need for manual intervention and complex user programming, managing the increased control complexity internally while maintaining simple user operation.
Solution Approach 2:
The control section dynamically changes processing parameters for different document subsets within a single job. The system automatically adjusts conveyance direction, imaging mode, and forming parameters based on detected document characteristics, enabling efficient processing of mixed documents without requiring complex user programming.
Data Source
AI summary
An image forming system includes a document conveying section that reversely conveys documents such that a front side and back side of the documents pass through a reading position, an image reading section for reading images on the documents conveyed to the reading position and generating image data, an image forming section for forming images on recording media, according to the image data, an input section for inputting designation whether the images are to be formed on both sides or on one side of the recording media, and a control section for controlling image reading by the image reading section and image forming by the image forming section, wherein the control section controls the image forming section to form an image according to image data in a condition where a single job includes both single-sided and double-sided image recording, correspondingly to the designation inputted via the input section.