There is provided an information recording/reproduction apparatus, a head levitation height control method, and a head levitation control circuit capable of adequately controlling a head levitation height.;An information recording/reproduction apparatus having a head 41 that performs recording or reproduction of information on/from a recording medium, comprises: a drive section 43a that changes the levitation height of the head 41 relative to the recording medium based on a first drive method; a drive section 43b that changes the levitation height of the head 41 relative to the recording medium based on a second drive method different from the first drive method; a levitation height measurement section that measures the levitation height of the head 41; and a controller that controls the drive sections 43a and 43b based on the head levitation height measured by the levitation height measurement section.
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机译:提供一种信息记录/再现设备,磁头悬浮高度控制方法和磁头悬浮控制电路,其能够适当地控制磁头悬浮高度。;具有头 41 B>的信息记录/再现设备在/从记录介质上进行信息的记录或再现的信息包括:驱动部分 43 B> a I>,用于改变磁头 41 B的悬浮高度>相对于基于第一驱动方法的记录介质;驱动部分 43 B> b I>,该驱动部分基于不同于第一部分的第二种驱动方法来改变磁头 41 B>相对于记录介质的悬浮高度驱动方式悬浮高度测量部分,用于测量头部 41 B>的悬浮高度;一个控制器,该控制器根据由头测得的头部悬浮高度来控制驱动部分 43 B> a I>和 43 B> b I>悬浮高度测量部分。
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