首先介绍视频信号的磁记录与重放原理。
Firstly the magnetic recording and replaying principle is introduced.
其磁特性完全适用于作垂直磁记录介质。
The magnetic properties of the thin film are excellent for perpendicular magnetic recording medium.
磁记录材料广泛用于计算机和电子设备中。
Magnetic recording materials have been widely applied in computer and electron devices.
这已是第二代硬盘日立那些利用技术垂直磁记录。
This is already the second generation of hard disks hitachi those exploiting the technology of perpendicular magnetic recording.
本发明涉及一种磁记录用铁氧体磁粉及其制备方法。
The invention relates to a ferromagnetic oxide powder for magnetic recording and a preparation method thereof.
本发明提供一种点结构体、磁记录介质及其制造方法。
The present invention provides a dot-patterned structure, a magnetic recording medium and a process for production thereof.
指出垂直磁记录方式是超高密度记录的最适宜方式之一。
We pointed out that perpendicular magnetic recording is one of the most appropriate method at ultrahigh recording density.
以及磁材料的交换桥结构，连接所述垂直磁记录层的岛。
The patterned magnetic recording media also includes an exchange bridge structure formed from magnetic material that connects the islands of the perpendicular magnetic recording layer.
被构图基底，制造基底的方法，磁记录介质及磁记录装置。
Patterned substrate, method of manufacturing the same, magnetic recording media, and magnetic recording apparatus.
本发明适合作为高密度垂直磁记录介质和微波吸收剂使用。
The invention is suitable for application of perpendicular magnetic recording medium of high density and microwave absorber.
目前的主流存储方式包括磁记录技术，光存储以及闪存储。
The main storage ways contain magnetic recording technology, optical storage and flash now.
最后，对如何保证和提高数字磁记录的质量提出了一些意见。
Some Suggestions about how to guarantee and improve the quality of digital magnetic recording are given at last.
公开了一种磁带卷盘制动装置和具有该装置的磁记录和再现装置。
Disclosed are a reel brake device and a magnetic recording and reproducing apparatus having the same.
因而能更好地了解磁盘的磁性并指导垂直磁记录软盘的制备研究。
This enables us to better understand the magnetic properties of the disks and makes it easy to direct disk preparation.
本文介绍了磁记录介质耐磨性的评价方法和传统的耐磨性测试方法。
The evaluation and traditional testing methods of magnetic recording media's resistance to abrasion are discussed.
当电源故障已经发生时，用在电源故障情况下的电力去磁记录磁头。
When a power failure has occurred, the recording head is demagnetized with power in case of a power failure.
对于垂直磁记录薄膜，进行剩余磁化强度的测量时，必须补偿退磁场。
It is necessary to compensate for the demagnetizing field in remanence measurements of perpendicular magnetic recording films.
稀土过渡族金属磁性薄膜作为高密度磁记录材料引起科技界的广泛关注。
RE-TM film used as high density magnetic recording material draws great attention.
磁盘是一种带有可磁化层的扁平圆盘，在其表层上可用磁记录方式存储数据。
Magnetic disk is a flat circular plate with a magnetizable surface layer on which data can be stored by magnetic recording.
本发明公开一种用于磁记录的写磁头的磁性薄膜材料及这种材料的制备方法。
The invention discloses a magnetic thin film material of a write head for magnetic recording and a preparation method of the material.
金属磁粉颗粒细小，具有较高的矫顽力和剩磁，是较为理想的高密度磁记录材料。
Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
本文简要介绍硬磁盘、软磁盘和磁带等磁记录系统近年来在技术方面的主要进展。
The advancements in technologies of magnetic recording systems, including hard disk drive, diskette and magnetic tape, is briefly reviewed.
阐述了一维磁纳米线在磁记录、巨磁电阻、量子磁盘及高密度存储等领域的应用前景。
The application prospects of magnetic nanowires for magnetic recording, giant magnetoresistance, quantum disk and magnetic memory were discussed.
记录信号电流的计量是磁记录计量另一基本问题，也是等效直流法准确计量的一个关键。
How to measure the recording signal current is basically a key problem to the Equivalent Direct current Method.
另外，所述的合金组合物的杂质如氧和硫的含量低，使其在磁记录应用中具有更好的性能。
In addition, the alloy compositions have low levels of impurities, such as oxygen and sulfur, which provide better performance in magnetic memory applications.
另外，所述的合金组合物的杂质如氧和硫的含量低，使其在磁记录应用中具有更好的性能。
In addition, the alloy compositions have low levels of impurities, such as oxygen and sulfur, which provide better performance in magnetic memory applications.
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