摘要
光学头是一种典型的光机电技术型产品 ,是推动光盘产业发展的关键部件 ,其市场发展前景非常广阔。文章简要介绍了有关光学头的主要部件及组成要素 ,以及相关技术的发展现状。
Optic pick up head is a typical product covering opto-mechanical and electrical technology.It is a pivotal component for the development of the compact disc industry,which has a vast range of prospects for the market development.This article briefly describes major components and composing elements of DVD optic pick up head.The related technology and its current situation are also presented.
出处
《半导体光电》
CAS
CSCD
北大核心
2000年第A03期5-7,共3页
Semiconductor Optoelectronics
关键词
光学头
激光器
DVD
光盘
optic pick up head
LD
PDIC
focusing lens
