发明名称 DISK STORAGE DEVICE AND ITS CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide a disk storage device and a control method for the disk storage device capable of suppressing off-track write caused by stick slip due to thermal distortion. SOLUTION: A magnetic disk device 1 is equipped with a magnetic disk 10, a head 11 for performing write to the magnetic disk 10 and a temperature sensor 20 for detecting the temperature inside the magnetic disk device 1. Furthermore, the magnetic disk device 1 changes determination conditions in determining whether to prohibit the writing to the magnetic disk 10 by the head 11 based on the measured temperature detected by the temperature sensor 20 and the amount of the temperature change calculated using the measured temperature. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007122798(A) 申请公布日期 2007.05.17
申请号 JP20050312446 申请日期 2005.10.27
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS BV 发明人 TAKEDA SUMIE;ONOYAMA KATSUMOTO;HAMADA YOSUKE;OSAWA HIROYUKI
分类号 G11B19/04;G11B33/14 主分类号 G11B19/04
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