由于用来读写信息的磁头能很快地寻到磁盘上的任何一点，因此，磁盘上信息的存取可以直接进行。
As the head can be used to read and write messages quickly hopes of finding any point on the disk, so you can access information on the disk directly.
为了保证刻写每一磁道伺服信息时的准确性，必须能够精确地控制伺服信息刻写磁头的运动以及定位。
In order to guarantee the accuracy of every servo track's writing, the movement and position of head, which is used to write servo, must be accurately controlled.
一种信息记录介质，具有多种或多组伺服信息，这些伺服信息被记录为磁信息并被用于检测相对于磁头的相对位置。
An information recording medium having a plurality of kinds of sets of servo information recorded as magnetic information for detecting the relative position with respect to a magnetic head.
应用推荐