DE69121327D1 - Adaptative Spurensuche für eine Platteneinheit - Google Patents

Adaptative Spurensuche für eine Platteneinheit

Info

Publication number
DE69121327D1
DE69121327D1 DE69121327T DE69121327T DE69121327D1 DE 69121327 D1 DE69121327 D1 DE 69121327D1 DE 69121327 T DE69121327 T DE 69121327T DE 69121327 T DE69121327 T DE 69121327T DE 69121327 D1 DE69121327 D1 DE 69121327D1
Authority
DE
Germany
Prior art keywords
clues
disk unit
adaptive search
adaptive
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
DE69121327T
Other languages
English (en)
Other versions
DE69121327T2 (de
Inventor
Matthew Francis Giovanetti
Kenneth Francis Veseskis
Fernando Anibal Zayas
Bernardo Rub
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.)
Quantum Corp
Original Assignee
Quantum 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 Quantum Corp filed Critical Quantum Corp
Publication of DE69121327D1 publication Critical patent/DE69121327D1/de
Application granted granted Critical
Publication of DE69121327T2 publication Critical patent/DE69121327T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • G11B21/08Track changing or selecting during transducing operation
    • G11B21/081Access to indexed tracks or parts of continuous track
    • G11B21/083Access to indexed tracks or parts of continuous track on discs
DE69121327T 1990-06-29 1991-05-03 Adaptative Spurensuche für eine Platteneinheit Expired - Fee Related DE69121327T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54635590A 1990-06-29 1990-06-29

Publications (2)

Publication Number Publication Date
DE69121327D1 true DE69121327D1 (de) 1996-09-19
DE69121327T2 DE69121327T2 (de) 1997-02-06

Family

ID=24180056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121327T Expired - Fee Related DE69121327T2 (de) 1990-06-29 1991-05-03 Adaptative Spurensuche für eine Platteneinheit

Country Status (5)

Country Link
US (1) US5305161A (de)
EP (1) EP0464992B1 (de)
JP (1) JPH04229467A (de)
CA (1) CA2041866A1 (de)
DE (1) DE69121327T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06274901A (ja) * 1993-03-24 1994-09-30 Toshiba Corp 情報処理装置
US5566148A (en) * 1993-12-27 1996-10-15 Kabushiki Kaisha Toshiba Optical disk tracking system for searching a target track based on a table of compensation reference velocity
US6115205A (en) * 1994-03-11 2000-09-05 Seagate Technology, Inc. Method for adapting seeks of a disc drive transducer to the maximum actuator current available to accelerate and decelerate the transducer
US5684653A (en) * 1996-01-16 1997-11-04 Hewlett-Packard Company Method and apparatus for minimizing seek time in a disk drive by increasing power amplifier power based on power amplifier voltage head room
US5880902A (en) * 1996-04-09 1999-03-09 International Business Machines Corporation Method and apparatus for adaptively calibrating disk drive performance based on real time performance monitoring
US5793558A (en) * 1996-06-05 1998-08-11 Western Digital Corporation Method for seek time optimization employing voice-coil motor current saturation level to define an adaptive deceleration profile
KR100255207B1 (ko) 1997-01-28 2000-05-01 윤종용 하드 디스크 드라이브의 안정된 언래치 제어 방법
CN1145149C (zh) * 1999-04-21 2004-04-07 西加特技术有限责任公司 磁盘驱动器设备中移动控制磁头的方法和伺服电路
US6442705B1 (en) * 1999-04-26 2002-08-27 International Business Machines Corporation Method of and apparatus for improving data integrity in a disk drive system
US7158328B2 (en) * 2001-03-21 2007-01-02 Seagate Technology Llc Multi-phase acceleration of a data storage disc

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149200A (en) * 1977-10-31 1979-04-10 Burroughs Corporation Transducer positioning system
JPS57164476A (en) * 1981-04-02 1982-10-09 Mitsubishi Electric Corp Servo positioning mechanism of magnetic disk device
JPS59217272A (ja) * 1983-05-23 1984-12-07 Toshiba Corp 磁気ヘツド制御装置
US4591933A (en) * 1983-11-28 1986-05-27 Computer Memories, Incorporated Disk drive head positioner with optimized seek operation
JPS61280081A (ja) * 1985-06-06 1986-12-10 Yokogawa Electric Corp 磁気デイスク装置
JPS6464178A (en) * 1987-09-03 1989-03-10 Fujitsu Ltd Automatic adjusting device for magnetic disk device tester
JPH01220271A (ja) * 1988-02-29 1989-09-01 Fuji Xerox Co Ltd トラックアクセス方法及び装置
JPH01258279A (ja) * 1988-04-07 1989-10-16 Oki Electric Ind Co Ltd 磁気ヘッド駆動方法及び磁気ヘッド駆動装置
US4982298A (en) * 1988-08-01 1991-01-01 Rigidyne Corporation Adaptive velocity profile system for a disk drive head
JPH02128380A (ja) * 1988-11-08 1990-05-16 Nec Eng Ltd 磁気デイスク装置

Also Published As

Publication number Publication date
JPH04229467A (ja) 1992-08-18
EP0464992A1 (de) 1992-01-08
US5305161A (en) 1994-04-19
CA2041866A1 (en) 1991-12-30
EP0464992B1 (de) 1996-08-14
DE69121327T2 (de) 1997-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee