光盘光学拾音器技术的现状与发展  

Present status and advances in the technology of optical pickup device for optical disk

作　　者：杨立新[1] 陈长清[1] 杨易[1] 陈学良[1] 沈德芳[1] 陈国明[1] 

机构地区：[1]中国科学院上海冶金研究所

出　　处：《半导体光电》1997年第6期363-369,390,共8页Semiconductor Optoelectronics

摘　　要：阐述了光盘的光学聚焦伺服、循迹伺服和光信息拾取原理，介绍了由分立元件、全息光学元件、光电混合集成和单片集成等所构成多种光学拾音器的结构。: The principles of focus servo and track servo of optical disk are described as well as picking up of optical information.Several structures of optical pickup devices consisting of discrete components,holographic optical elements,optoelectronic hybrid- and monolithic-integrated modes are introduced respectively.The present status and advances in the technology of optical pickup device for the optical disk are reviewed and discussed.

关 键 词：光学拾音器 全息光学元件 CD LD VCD 

分 类 号：TN644[电子电信—电路与系统] TN946