Image Forming Apparatus Selective Print Job Deletion
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing image forming apparatuses cannot effectively set whether to delete print completed jobs for user groups that are charged and those that are not, leading to security concerns and inconvenience in shared printing systems.
Innovation Solution
An image forming apparatus with a setting unit that allows administrators to set whether to delete print completed jobs for charging-target users and non-charging-target users separately, enabling the reprint function to be enabled or disabled based on user groups.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If print completed jobs are deleted for all users, then security is improved, but reprint functionality is lost for users who need to reprint
Solution Approach 1:
The system divides users into different user groups (first user group and second user group) with different deletion settings. The setting unit allows independent configuration of print completed job deletion for each user group, enabling security policies to be segmented according to user types rather than applying a uniform rule to all users.
2Ease of operation
If print completed jobs are retained for all users, then reprint functionality is maintained, but security risks increase for users who should not access completed jobs
Solution Approach 1:
Different deletion policies are applied to different user groups based on their specific needs and security requirements. The setting unit enables administrators to configure whether print completed jobs are deleted or retained for each user group independently, allowing localized security and functionality settings rather than a one-size-fits-all approach.
3Device complexity
If a uniform deletion policy is applied to all users, then system complexity is reduced, but inability to differentiate between charging and non-charging users reduces adaptability
Solution Approach 1:
The system introduces dynamic configurability through the setting unit, which allows deletion policies to be adjusted independently for different user groups. This enables the system to adapt to varying requirements of charging and non-charging users without requiring complex manual configurations, as the setting unit provides a standardized interface for policy management.
Data Source
AI summary
An image forming apparatus forms an image on a printing medium based on a print job, and includes at least one memory that stores a set of instructions, and at least one processor that executes the instructions. The instructions, when executed, cause the image forming apparatus to perform operations including performing control so that in a case where a print job associated with a user charged by using a charging device is printed, an already-printed job for which printing has been completed is deleted after the printing has been completed, and performing control so that in a case where a print job associated with a user not charged by using the charging device is printed, the already-printed job for which printing has been completed is not deleted after the printing has been completed.