Optical Disc Autoloader Linear Robotic Arm Mechanism
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Solution Overview
Problem
Current optical disc duplication systems lack a cost-effective and user-friendly solution for small volume duplication, as they require manual intervention and are either too complex or limited in capacity and reusability, especially for home and small business environments.
Innovation Solution
A compact optical disc autoloader with a simplified linear robotic arm movement, allowing for expansion to multiple write drives and standalone operation, featuring a flip-flop device between disc trays that reduces mechanical complexity and costs, and includes a user-friendly interface with a built-in hard drive for connectivity to a PC.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a professional autoloader machine is used for large volume duplication, then duplication capacity is improved, but device complexity and cost increase
Solution Approach 1:
The system divides the duplication task into discrete slots (e.g., Slot 1, Slot 2) that can be independently configured. Each slot can hold a write drive and be controlled separately, allowing the system to handle multiple discs without requiring a completely complex mechanical structure. The drawer mechanism is segmented into inner and outer trays that can operate independently.
Solution Approach 2:
The drawer mechanism serves multiple functions: it acts as both a transport mechanism for moving discs between trays and as an additional storage compartment when pushed in. The flip-flop device serves as both a mechanical indicator and a structural support element. This multi-functionality reduces the need for separate dedicated components.
2Productivity
If a duplication tower with multiple writer drives is used, then duplication efficiency is improved, but ease of operation deteriorates due to constant manual intervention
Solution Approach 1:
The robotic arm automatically performs the tasks of picking up discs from the inner tray, transporting them to the write drive, and placing them in the outer tray. The system monitors disc positions and autonomously manages the duplication process without requiring constant manual intervention, while still maintaining high duplication efficiency through multiple drives.
3Productivity
If a 2- or 3-dimensional robotic arm is used, then duplication capacity is improved, but device complexity and cost increase
Solution Approach 1:
The patent transitions from complex 2D or 3D robotic arm movements to a simple 1D linear movement system. The robotic arm moves only along the vertical axis (up and down) rather than requiring horizontal positioning adjustments, significantly simplifying the mechanical structure. This is achieved by positioning the write drives and trays at fixed vertical levels, eliminating the need for horizontal movement.
4Adaptability or versatility
If a PC-based system is used for optical disc duplication, then functionality is improved, but ease of operation deteriorates due to complicated operations
Solution Approach 1:
The system creates a simplified physical copy of the duplication process that operates independently of the PC. The robotic arm and drawer mechanism physically handle the discs and manage the duplication process, creating a standalone operational copy that is easier to use while still benefiting from PC connectivity for data transfer and resource access.
Data Source
AI summary
The present invention relates to design and construction of a mini and compact optical disc autoloader. By way of a flip-flop device positioned and pivoted between two disc trays, the robotic arm movement is simplified to a one-dimensional linear fashion and greatly reduces the cost of production and also cost of maintenance. The present invention also allows for multiple write drives to be easily built into present invention, creating an efficient duplicating system. It can be used for the home and small business environment for small volume optical duplication, storage and management.