Erasing Apparatus Sheet Detection Heating Control
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Solution Overview
Problem
Conventional erasing apparatuses face inefficiencies in resuming from a sleep state, leading to prolonged waiting times for users as heater elements take time to reach operational temperature, thereby delaying the start of erasing processes.
Innovation Solution
The erasing apparatus incorporates a detection system that determines the presence of a sheet and controls the power supply to the heating elements based on the required processes, allowing for immediate activation when a sheet is detected and enabling the apparatus to transition more quickly from a sleep state to an operational state.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If the erasing apparatus transitions to a sleep state to reduce power consumption, then power consumption is reduced, but the waiting time for users increases when resuming operations
Solution Approach 1:
The detection section detects the presence of a sheet in advance, and the control section pre-activates the heating element when erasing processing is required. This preliminary action allows the heating element to start heating before the user actually needs the erasing function, thereby reducing waiting time while still maintaining low power consumption during idle periods.
Solution Approach 2:
The system uses feedback from the detection section about sheet presence to dynamically control the heating element's power state. When a sheet is detected and erasing processing is needed, the system responds by activating the heating element, creating a feedback loop that optimizes both power consumption and responsiveness based on actual usage conditions.
2Speed
If the heating element is activated immediately when a sheet is detected, then operational responsiveness is improved, but power consumption increases
Solution Approach 1:
The system dynamically adjusts the power state of the heating element based on real-time detection of sheet presence and processing requirements. Rather than maintaining a fixed state, the heating element transitions between off, standby, and full-power modes according to actual operational needs, optimizing the balance between responsiveness and power consumption.
Solution Approach 2:
The control section changes the operational parameters of the heating element based on detected conditions. When a sheet is present and erasing is needed, the heating power is increased to full operational level; otherwise, it remains off or in low-power mode. This parameter adjustment allows the system to be responsive when needed while conserving energy during idle periods.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution reduces user waiting time by allowing the erasing apparatus to resume operations more swiftly, as the heating elements can be powered on only when necessary and can reach the required temperature in real-time, enhancing operational efficiency.
Implementation Method 1
an erasing apparatus that erases the image formed of special toner on a sheet by heating at a certain temperature
Data Source
AI summary
An erasing apparatus comprises a detection section configured to detect whether or not a sheet is set in a sheet supplying section, and a storage section configured to store processing information identifying one or more processes to be carried out on the sheet by the erasing apparatus. The erasing apparatus further comprises a control section configured to control a power supply of a heating element of an erasing section to be on when the detection section detects that a sheet is set in the sheet supplying section and when the one or more processes identified in the processing information includes erasing processing, and control the power supply of the heating element to be off when the detection section detects that a sheet is set in the sheet supplying section and when the one or more processes identified in the processing information does not include erasing processing.