read/write head

DVD 、 VCD and CD player has been used more and more widely in our everyday life. Laser read-write head is the core part of these equipments, and diffraction grating is a very important component of laser read-write head.

DVD、VCD以及CD播放机等设备的应用异常广泛，而激光读写头是这些设备的核心部件，衍射光栅又是激光读写头的重要组成部分。

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When It'stopped each head could read or write data on the underlying track.

当机械臂停止后,每个磁头就能在存取它下面磁道上面的数据.

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According to the head of the marriage registration office, surnamed Fang, employees are allowed to fill out forms for applicants that cannot read or write, who then sign with a fingerprint.

据该婚姻登记处的负责人方主任讲，工作人员可以帮忙不识字的领证人代填声明书，当事人按手印即可。

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When a brief pulse of electricity is sent to the read/ write head it flips on a tiny electromagnet for a fraction of a second.

当一个简单的电脉冲被送到读写头，它会短时间内出现一个小的电磁。

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Now, if the current is sent one way through the read/ write head the area is polarized in one direction.

如果当前通过读写头来发送指向一个方向的信息，这个区域的磁极指向某个方向。

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A novel high bandwidth actuator assembly was developed for the applications of high read/ write head tracking in high TPI recording in hard disk drives.

为了在极高磁道密度（TPI）的硬盘中快速寻道定位、读取数据，研发了一种新型高带宽驱动器组件。

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Gap: ( 1) The space between records on disc or tape. ( 2) The space between a read/ write head and the recording medium.

间隙：（1）磁盘或磁带上纪录间的空档。（2）读写磁头与纪录材料间的空位。

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The present application of the GMR effect is mainly on the magnetic sensor, the random access memory and high density read-write head.

目前，GMR效应主要用于磁传感器、随机存储器和高密度读写磁头等方面。

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Also erase head, that is incorporated in the structure of the read/ write head with gaps that "follow behind" the main gap where reading and writing are performed.

又叫擦洗头，它被装在读写磁头的结构中，与主磁隙相似，也有执行读写的磁隙。

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Binary Optical Element for Optical Disk Read Write Head s

光盘读写头中的二元光学器件

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So as the particles on the disk that get the current in the read/ write head moving put together millions of these magnetized segments and you've got a file.

通过读写头你就可以得到每个粒子的极性，如果把这些上百万粒子的信息，汇聚要一起就够成了一个文件。

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Read/ write channel is the circuit that between the read/ write head and interface controller, it is an important ingredient of the digital information storage system.

硬盘读/写通道是介于读/写头与设备控制器之间的电子电路，它是数字信息存储系统中数据通道的重要组成部分。

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( computer science) the actuator that moves a read/ write head to the proper data track.

推动器把读取头移动到合适的数据位置。

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( computer science) the movement of a read/ write head to a specific data track on a disk.

（计算机科学）读写磁头在磁盘上向着特殊数据轨道的运动。

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In a fixed-head magnetic disk unit, a support and positioning element for a read/ write head.

在固定磁头的磁盘机中，用于支撑和定位读/写磁头的部件。

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The hardware design and software program of the portable read-write head based on 51 MCU are completed. 4.

完成基于51单片机的便携式读写器的硬件设计和软件编程。

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In this paper, a model for read/ write head is presented at first, i. e., the standard state space system of observability, and then, the continuous-time state-space is converted to discrete time G ( z) by means of Tustin method.

本文首先建立了磁头定位系统的数学模型&能观的状态标准型，然后用Tustin法求得了离散化的Z变换传递函数。

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( computer science) a crash of a read/ write head in a hard disk drive ( usually caused by contact of the head with the surface of the magnetic disk).

（计算机科学）通常由于磁头与磁盘的接触而造成的硬盘驱动器中读写磁头的损坏。

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