Extended Service Manager for Image Forming Apparatus
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Solution Overview
Problem
Current image forming apparatuses lack an efficient mechanism to manage and execute extended services without impacting standard functions, leading to potential resource wastage and security vulnerabilities.
Innovation Solution
An electronic apparatus with an extended service manager that activates and manages extended services independently, restricting memory and CPU usage to prevent resource wastage and ensure secure operation, while allowing customization and compatibility with standard functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If extended services are allowed to run without management, then customizability and additional functionality are improved, but resource wastage and security vulnerabilities increase
Solution Approach 1:
An extended service manager is introduced as an intermediary component between extended services and system resources. The manager controls and mediates resource allocation, memory access, and process execution for extended services, preventing direct unauthorized access while enabling customized functionality through controlled interfaces
2Loss of energy
If extended services are managed with resource restrictions, then resource wastage is prevented, but service functionality and adaptability may be limited
Solution Approach 1:
The extended service manager implements dynamic resource allocation that adjusts memory limits, CPU usage constraints, and process priorities based on system conditions and service requirements. This dynamic management prevents resource wastage while maintaining adequate functionality through adaptive control rather than static restrictions
Solution Approach 2:
The system changes operational parameters such as memory allocation sizes, execution time limits, and resource priority levels to optimize the balance between preventing resource wastage and maintaining service functionality. These parameter adjustments are made dynamically based on system state and service needs
3Ease of operation
If extended services are activated independently without management, then ease of operation and customization are improved, but impact on standard functions and system stability increases
Solution Approach 1:
The system segments extended services into isolated execution environments with controlled access to system resources. Each extended service runs in a managed context that separates it from standard functions, allowing independent activation while preventing cascading failures and maintaining overall system stability through structural separation
Data Source
AI summary
An image forming apparatus includes extended services that are an extended function service and a backend service, and an extended service manager that manages the extended function service and the backend service. Each extended service provides an extension application with a function other than standard functions of the image forming apparatus, without using a standard application that realizes the standard functions of the image forming apparatus. The extension application is an application that realizes the function other than the standard functions of the image forming apparatus. The standard application is a copy application, a printer application, a facsimile application, or a transmission application.