A test system has been designed which can measure the characteristics of embossed information of magneto optical disk, and a sample disk test result is given in the end.
分析了4x密度磁光盘模压信息的特性,根据国际标准所提出的测试条件自行研制了测试系统,阐述了头信号和槽信号的测试方法,给出测试实例。
The paper analyzes the principle of components of magneto optical disk driver focusing and tracking servo system, then designs and realizes a DSP based digital servo control system.
分析了磁光盘驱动器聚焦与循轨数字伺服系统各组成部分的原理,并设计和实现了一套基于DSP的数字伺服控制系统。
With light wave diffraction theory, the mathematical model of optical field at the recording layer is developed for magneto-optical disk.
运用光波衍射理论,针对磁光盘建立了记录光场的数学模型。
This paper describes a new type of optical system in optical head for magneto-optic disk drive, expounds theoretical the basic principle for magneto-optio information read out.
本文叙述了一种新型磁光盘驱动器光学头的光学系统,并从理论上阐明了磁光信息读取的基本原理。
This paper discusses the reflectance measurement of the magneto-optical disk using a comparison method, and describes the effects of the optical systems nonideal condition.
讨论了用比较法测量磁光盘反射率问题,重点分析了由于系统光路的非理想性对测试结果的影响。
Shear force topographic and near-field magneto-optical images of magneto-optical disk taken with the proposed method are shown.
利用这种方法获得了磁光盘样品表面的切变力形貌和近场磁光图像。
Shear force topographic and near-field magneto-optical images of magneto-optical disk taken with the proposed method are shown.
利用这种方法获得了磁光盘样品表面的切变力形貌和近场磁光图像。
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