| 释义 |
servo head 伺服磁头 In a magnetic disk unit with trackfollowing servo, a read head that follows tracks on a disk servo surface and outputs signals that indicate whether it is centred between tracks and, if not, the servo mechanism must move the heads to correct. 在具有磁道伺服跟踪的磁盘机中的一个读出磁头,它追踪磁盘伺服面上的磁道,输出指示磁头 是否处于各磁道正中的信号。如果磁头不在正中,则伺服机构会移动磁头予以校正。 |