Image Forming Apparatus Orientation Control for Document Folders
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Solution Overview
Problem
Image forming apparatuses face challenges in accurately matching the orientation of images formed on document folders with their placement orientation, leading to potential conveyance failures and image quality issues during duplex printing.
Innovation Solution
The apparatus includes a selector to choose a mode for forming images on document folders with specific orientations, a tray for placement, and a controller to adjust image orientations based on placement, ensuring correct image formation on both surfaces during duplex printing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If image formation is performed on document folders with open sides, then the recording material can accommodate various document formats, but the image orientation may not match the placement orientation causing conveyance failures
Solution Approach 1:
The system performs preliminary detection of the document folder's placement orientation using sensors before image formation, and pre-adjusts the image data orientation accordingly. This preliminary action ensures that the image is correctly oriented relative to the document folder's placement, preventing conveyance failures while maintaining versatility in accommodating different document formats.
2Productivity
If duplex printing is performed on document folders, then both sides of the recording material can be utilized, but the image orientation on the second surface may be incorrect
Solution Approach 1:
The system uses feedback from orientation detection sensors to dynamically adjust the image formation process for duplex printing. When a document folder is detected in a specific placement orientation, the controller automatically adjusts the image data orientation for both the first and second surfaces, ensuring correct orientation alignment throughout the duplex printing process and eliminating manual intervention.
3Manufacturing precision
If manual orientation adjustment is required for each document folder placement, then image orientation can be precisely controlled, but user operation complexity increases
Solution Approach 1:
The system implements self-service functionality by automatically detecting the document folder's placement orientation using sensors and autonomously adjusting the image formation parameters accordingly. This eliminates the need for manual orientation adjustment by the user, reducing operation complexity while maintaining precise image orientation control through automated detection and adaptation.
Data Source
AI summary
An image forming apparatus includes a selector configured to select a first mode for forming an image on a first recording material including a first side which is closed, a second side which is closed, a third side which is open, and a fourth side which is open, a tray on which the first recording material is to be placed, an image former configured to form an image on the first recording material conveyed from the tray, a display, and a controller configured to control, in a case where the first mode is selected by the selector, an orientation of an image to be formed in accordance with an orientation in which the first recording material is placed on the tray.