DVD Manufacture Technology(ppt48)

DVD Manufacture Technology
DVD概略
何謂DVD
演進

CD/DVD/Blue light DVD Comparison
DVD Manufacture Technology key point
Core function module
Optical pick up
Mecha-deck
Servo&Decode board
Main technology point
Parts manufacture And measurement
Module Assembly and adjustment
Module test
System evaluation
Optical pick up 外觀示例
Optical pick up 外觀示例
optical pick up 基本原理(一)
optical pick up 基本原理(三)
讀出技術要點:
聚焦到衍射極限的最小激光束.
信息麵的凹凸(pit/mirror)反射光的強弱不同.

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