A head crash in a fixed hard disk generally destroys the data, whereas the failure of a tape drive or optical disk drive often leaves the data cartridge unharmed.
对于固定的硬盘，磁头撞击通常会破坏数据，然而磁带或光盘驱动器的错误通常对数据盘碟是无害的。
Lower optical disk drive sales were the result of parts and components shortages resulting from the earthquake.
较低的光驱销售被认为是地震带来的零部件短缺的后果。
This paper presents a systematic method for the design of track seeking and following servo controller of high track density optical disk drive.
本文针对高轨道密度光碟机的寻轨伺服与定轨伺服控制问题，提出一个系统化的设计方法。
This paper introduces a phase change optical disk static tester with high performance but low cost based on a commercial optical disk drive.
本文介绍一台基于商用光盘机的高性能价格比的相变类光盘材料静态测试仪。
Optical head is the core device of the optical disk drive. The aperture matching is the most important problems of optical head design.
光学头是光盘存储器的核心部件，光学头光束孔径匹配是光学头设计的一个至关重要的问题。
The invention provides an optical disk drive and a method for controlling track-seeking for optical disk drives.
本发明提供一种光驱以及用于光驱的寻轨控制方法。
The invention provides an optical disk drive and a method for controlling track-seeking for optical disk drives.
本发明提供一种光驱以及用于光驱的寻轨控制方法。
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