Optical Disk Restoration via Continuous Polishing Agent Supply
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional optical disk restoration methods, particularly dry-type and hybrid methods, face challenges such as low restoration capability, high labor and time consumption, and increased production costs due to the need for continuous polishing agent application and manual intervention.
Innovation Solution
A dry-type optical disk restoration apparatus and method that intermittently supplies a polishing agent and polishing water to maintain the agent's effectiveness and prevent drying, using a polishing pad with a built-in supply system to maintain polishing power and reduce contamination.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If dry-type polishing is used with simple apparatus structure, then production cost is reduced, but restoration capability is low and restoration time is long
Solution Approach 1:
The patent implements continuous polishing agent supply through a pump system that delivers agent to the polishing interface during the polishing process. This continuous supply maintains the polishing action's effectiveness throughout the operation, resolving the contradiction by enabling high restoration capability while keeping the apparatus structure relatively simple and cost-effective.
2Productivity
If polishing agent is continuously supplied to maintain effectiveness, then restoration capability is improved, but device complexity increases
Solution Approach 1:
The system uses a pump-driven automatic supply mechanism that operates autonomously during the polishing process. The pump system self-regulates the polishing agent delivery without requiring manual intervention, thereby improving restoration capability while avoiding the complexity of sophisticated control systems through straightforward mechanical automation.
3Device complexity
If manual application of polishing agent is required, then device complexity is reduced, but labor and time consumption increase
Solution Approach 1:
The pump system provides continuous automatic supply of polishing agent throughout the polishing operation, eliminating the need for manual application interruptions. This maintains simple device architecture while significantly reducing operator intervention time and labor requirements through automated continuous operation.
4Productivity
If polishing agent dries during the process, then restoration capability decreases, but continuous supply increases substance consumption
Solution Approach 1:
The system incorporates a control mechanism that monitors the polishing agent supply status and adjusts the pump operation accordingly. This feedback system ensures the polishing agent is supplied continuously to maintain effectiveness while optimizing consumption by activating the pump only when and where needed, preventing excessive substance loss.
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
The apparatus achieves higher restoration capability with reduced operator intervention and lower production costs by maintaining polishing agent effectiveness and preventing contamination, enabling efficient removal of deep scratches without manual tasks.
Implementation Method 1
polishing a readout surface of an optical disk by rotating a polishing pad and the optical disk relative to each other in a contact state
Implementation Method 2
a polishing agent supply means for supplying a polishing agent to the readout surface of the optical disk or the polishing pad
Data Source
AI summary
An optical disk restoration apparatus and optical disk restoration method are provided, which are capable of achieving a high level of capability of restoring a scratched optical disk, without consuming the time and labor of an operator, while reducing the production cost of the apparatus. During a polishing process, an appropriate amount of a polishing agent is dropped onto the readout surface of the optical disk by a polishing agent supply pump to continuously supply the polishing agent to the interface between the optical disk and polishing pads, while a polishing water supply pump is operated to replenish the polishing agent with moisture evaporated by the polishing heat. By this mechanism, the amount and physical properties of the polishing agent at the interface between the optical disk and the polishing pads are appropriately maintained for a long period of time, so that the restoration capability is maintained at high levels.