DE69507841D1 - System und verfahren zur kontrolle der suchoperation in einer platte - Google Patents

System und verfahren zur kontrolle der suchoperation in einer platte

Info

Publication number
DE69507841D1
DE69507841D1 DE69507841T DE69507841T DE69507841D1 DE 69507841 D1 DE69507841 D1 DE 69507841D1 DE 69507841 T DE69507841 T DE 69507841T DE 69507841 T DE69507841 T DE 69507841T DE 69507841 D1 DE69507841 D1 DE 69507841D1
Authority
DE
Germany
Prior art keywords
controlling
plate
search operation
search
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.)
Expired - Fee Related
Application number
DE69507841T
Other languages
English (en)
Other versions
DE69507841T2 (de
Inventor
Ellis Cha
Jia-Kuen Lee
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE69507841D1 publication Critical patent/DE69507841D1/de
Application granted granted Critical
Publication of DE69507841T2 publication Critical patent/DE69507841T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
DE69507841T 1994-12-19 1995-12-14 System und verfahren zur kontrolle der suchoperation in einer platte Expired - Fee Related DE69507841T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/359,106 US5677808A (en) 1994-12-19 1994-12-19 System and method for controlling a seek operation in a disk drive
PCT/US1995/016301 WO1996019804A1 (en) 1994-12-19 1995-12-14 A system and method for controlling a seek operation in a disk drive

Publications (2)

Publication Number Publication Date
DE69507841D1 true DE69507841D1 (de) 1999-03-25
DE69507841T2 DE69507841T2 (de) 1999-08-12

Family

ID=23412330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507841T Expired - Fee Related DE69507841T2 (de) 1994-12-19 1995-12-14 System und verfahren zur kontrolle der suchoperation in einer platte

Country Status (7)

Country Link
US (1) US5677808A (de)
EP (1) EP0799478B1 (de)
JP (1) JPH10506215A (de)
KR (1) KR100257221B1 (de)
DE (1) DE69507841T2 (de)
HK (1) HK1003676A1 (de)
WO (1) WO1996019804A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2986089B2 (ja) * 1995-12-25 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション デイスク装置およびデイスク装置におけるヘッド切り換え方法
US6031683A (en) * 1997-12-15 2000-02-29 International Business Machines Corporation Method for optimization of seek and settle performance in hard disk drives
US6169382B1 (en) * 1998-07-02 2001-01-02 Seagate Technology Llc Adapting seek velocity profile to destination track location
GB2373364B (en) 1999-12-02 2004-03-03 Seagate Technology Llc Fly height control over patterned media
US6687081B1 (en) * 2000-05-15 2004-02-03 Maxtor Corporation Disk drive using seek profile to enhance fly height control
US6975467B1 (en) 2000-10-11 2005-12-13 Maxtor Corporation Method and apparatus for high fly write detection in a disk drive
US7362534B1 (en) 2004-04-08 2008-04-22 Maxtor Corporation System for detecting a change in head-to-disk contact status in a disk drive
US7310195B1 (en) * 2004-04-08 2007-12-18 Maxtor Corporation System and method for adjusting head-to-disk spacing in a disk drive
US7324299B1 (en) * 2004-04-08 2008-01-29 Maxtor Corporation Disk drive that positions a head at multiple head-to-disk spacings
US7486459B1 (en) 2004-04-08 2009-02-03 Maxtor Corporation Disk drive with performance driven head-to-disk spacing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547822A (en) * 1983-08-04 1985-10-15 Tecstor, Inc. Head positioning servo for disk drives
US4679103A (en) * 1986-04-29 1987-07-07 International Business Machines Corporation Digital servo control system for a data recording disk file
US4835633A (en) * 1987-09-16 1989-05-30 International Business Machines Corporation Disk file digital servo control system with compensation for variation in actuator acceleration factor
JPH01279473A (ja) * 1988-05-06 1989-11-09 Mitsubishi Electric Corp シーク時間調整装置
JPH0757111B2 (ja) * 1988-05-13 1995-06-14 富士通株式会社 磁気ディスクのサーボ回路
US4982298A (en) * 1988-08-01 1991-01-01 Rigidyne Corporation Adaptive velocity profile system for a disk drive head
US5204932A (en) * 1989-01-10 1993-04-20 Fujitsu Limited Servo circuit for magnetic disk apparatus
JPH03178082A (ja) * 1989-12-07 1991-08-02 Matsushita Electric Ind Co Ltd データトランスジューサ位置決め装置
JPH04358368A (ja) * 1991-06-05 1992-12-11 Nec Ibaraki Ltd 磁気ディスク装置
JPH0620408A (ja) * 1993-03-15 1994-01-28 Toshiba Corp 磁気ディスク装置

Also Published As

Publication number Publication date
EP0799478B1 (de) 1999-02-10
HK1003676A1 (en) 1998-11-06
JPH10506215A (ja) 1998-06-16
KR980700656A (ko) 1998-03-30
KR100257221B1 (ko) 2000-05-15
WO1996019804A1 (en) 1996-06-27
EP0799478A1 (de) 1997-10-08
US5677808A (en) 1997-10-14
DE69507841T2 (de) 1999-08-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee