Image Forming Apparatus Notification Logic for Paper Depletion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional image forming apparatuses send uniform notifications for events like 'no paper' across all paper feeding stages, which can be inconvenient, especially when high-use paper is available in another stage, leading to unnecessary administrator alerts.
Innovation Solution
The apparatus is designed to differentiate notification timings based on user intent, allowing notifications only when paper is not available in any stage or when the same paper type is not present in another stage, enabling continued printing and reducing unnecessary alerts.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If uniform notifications are sent for no paper events across all paper feeding stages, then all administrators are notified of every paper depletion, but unnecessary alerts are generated when equivalent paper is available in another stage
Solution Approach 1:
The notification system applies different notification behaviors to different paper feeding stages based on local conditions. When paper of a specific type is depleted in one stage, the system checks whether equivalent paper exists in other stages and suppresses notifications accordingly. This creates localized notification logic that adapts to the specific context of each paper feeding stage rather than applying a uniform notification rule across all stages.
Solution Approach 2:
The system implements a feedback mechanism where the notification decision for one paper feeding stage depends on the paper availability status of other stages. The notification control unit receives feedback information about paper quantities in all stages and uses this feedback to determine whether to send notifications, creating an interdependent notification system that avoids redundant alerts.
2Loss of information
If notifications are sent for every paper depletion event, then administrators are及时 informed of all issues, but unnecessary alerts reduce efficiency and cause distraction
Solution Approach 1:
The system extracts and removes redundant notification events from the notification stream. By checking paper availability across all stages before generating notifications, the system identifies and eliminates duplicate or unnecessary alerts while preserving notifications for genuinely critical situations where no equivalent paper is available elsewhere.
Solution Approach 2:
The notification system performs a more comprehensive check than traditional systems by examining paper availability across all stages before sending notifications. This excessive action of checking all stages ensures that no necessary notification is missed while filtering out redundant ones, achieving information completeness without the penalty of excessive notifications.
Data Source
AI summary
A controlling method for an image forming apparatus which has plural sheet containers and can perform printing by using a sheet contained in the sheet container is provided. When there is no sheet in at least one of the sheet containers, it is set whether to perform a notification in consideration of another sheet container. No sheet in the sheet container is detected. When it is not set to perform the notification in consideration of another sheet container, it notifies notification information of no sheet to a preset notification destination in accordance with the detection. When it is set to perform the notification in consideration of another sheet container and there is another sheet container containing a sheet corresponding to the sheet which should be contained in the sheet container in which there is no sheet, it does not notify the notification information in accordance with the detection.