JP2001184816A - ディスク記憶装置 - Google Patents

ディスク記憶装置

Info

Publication number
JP2001184816A
JP2001184816A JP36676999A JP36676999A JP2001184816A JP 2001184816 A JP2001184816 A JP 2001184816A JP 36676999 A JP36676999 A JP 36676999A JP 36676999 A JP36676999 A JP 36676999A JP 2001184816 A JP2001184816 A JP 2001184816A
Authority
JP
Japan
Prior art keywords
actuator
calibration operation
calibration
disk
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP36676999A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001184816A5 (enExample
Inventor
Hiroshi Ito
浩志 伊藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP36676999A priority Critical patent/JP2001184816A/ja
Priority to SG200005192A priority patent/SG97933A1/en
Publication of JP2001184816A publication Critical patent/JP2001184816A/ja
Publication of JP2001184816A5 publication Critical patent/JP2001184816A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
JP36676999A 1999-12-24 1999-12-24 ディスク記憶装置 Pending JP2001184816A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP36676999A JP2001184816A (ja) 1999-12-24 1999-12-24 ディスク記憶装置
SG200005192A SG97933A1 (en) 1999-12-24 2000-09-11 Disk drive system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP36676999A JP2001184816A (ja) 1999-12-24 1999-12-24 ディスク記憶装置

Publications (2)

Publication Number Publication Date
JP2001184816A true JP2001184816A (ja) 2001-07-06
JP2001184816A5 JP2001184816A5 (enExample) 2005-04-21

Family

ID=18487631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP36676999A Pending JP2001184816A (ja) 1999-12-24 1999-12-24 ディスク記憶装置

Country Status (2)

Country Link
JP (1) JP2001184816A (enExample)
SG (1) SG97933A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113838494A (zh) * 2021-08-10 2021-12-24 至誉科技（武汉）有限公司 Dram dll时序温度自适应校准方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864437A (en) * 1988-03-07 1989-09-05 Syquest Technology Head loading velocity control
JPH0863920A (ja) * 1993-08-24 1996-03-08 Sony Corp ロード・アンロード装置及びその駆動制御回路
US5600219A (en) * 1994-03-14 1997-02-04 Seagate Technology, Inc. Sensorless closed-loop actuator unlatch
US5455723A (en) * 1994-06-02 1995-10-03 International Business Machines Corporation Method and apparatus for ramp load and unload
US5768045A (en) * 1995-12-20 1998-06-16 Western Digital Corporation Hardware velocity limit control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113838494A (zh) * 2021-08-10 2021-12-24 至誉科技（武汉）有限公司 Dram dll时序温度自适应校准方法及系统
CN113838494B (zh) * 2021-08-10 2023-02-28 至誉科技（武汉）有限公司 Dram dll时序温度自适应校准方法及系统

Also Published As

Publication number Publication date
SG97933A1 (en) 2003-08-20

Similar Documents

Publication Publication Date Title
JP3607513B2 (ja) ヘッドロード／アンロード方式のディスク装置に適用される速度補正値キャリブレーション方法
US8072703B1 (en) Disk drive detecting when head is parked on ramp
JP2008171520A (ja) 制御装置、制御方法、及び記憶装置
US7079337B2 (en) Bi staple flying height detection by BEMF control profile and data integrity problem protection
JP2001052458A (ja) 磁気ディスク装置及びヘッドアンロード動作時のキャリッジ移動制御方法
JP3842516B2 (ja) ボイスコイルモータ逆起電圧モニタ回路の温度補償機能を有するディスク記憶装置及びボイスコイルモータ逆起電圧モニタ回路温度補償方法
US6961199B2 (en) Disk unit and temperature control method thereof
US7277251B2 (en) Data reliability improvement at low temperature
JPH1125625A (ja) ディスクドライブ装置、ロード・アンロード装置及びその制御方法
CN101335015A (zh) 磁盘驱动器及调节磁头的动态飞行高度的方法
JP2006221733A (ja) データ記憶装置及びその制御方法
JP2003077240A (ja) ディスク装置及び同装置におけるヘッドロード制御方法
JP2001057010A (ja) 磁気記録再生装置及び同装置における動作保証方法
JP2002334533A (ja) ディスク装置及び該装置におけるヘッド制御可否判定方法
JPH09245419A (ja) 磁気ディスク装置
JP2002063773A (ja) ディスク記憶装置
JP2001184816A (ja) ディスク記憶装置
US8018673B2 (en) Disk drive, method for measuring clearance and method for writing servo patterns
US8125729B2 (en) Disk drive and error-recovery processing method
JPH08106742A (ja) 磁気ディスク装置
US7576937B2 (en) Disk drive and control method therefor
US7408734B2 (en) Preventing damage to the heads and media in a removable cartridge and disk drive
JP2001067765A (ja) 磁気ディスク装置及びその制御方法
JP2003141835A (ja) 磁気ディスク装置及びサーボ信号書込み方法
US7133236B2 (en) Storage device control method, motor control method, and storage device

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040615

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060228

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060412

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20060620