DE60232108D1 - Datenträgervorrichtung, datenträgervorrichtungsbaugruppe, datenträgervorrichtungsherstellverfahren - Google Patents

Datenträgervorrichtung, datenträgervorrichtungsbaugruppe, datenträgervorrichtungsherstellverfahren

Info

Publication number
DE60232108D1
DE60232108D1 DE60232108T DE60232108T DE60232108D1 DE 60232108 D1 DE60232108 D1 DE 60232108D1 DE 60232108 T DE60232108 T DE 60232108T DE 60232108 T DE60232108 T DE 60232108T DE 60232108 D1 DE60232108 D1 DE 60232108D1
Authority
DE
Germany
Prior art keywords
data carrier
carrier device
assembly
manufacturing
device manufacturing
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 - Lifetime
Application number
DE60232108T
Other languages
English (en)
Inventor
Takao Furuhashi
Kazuhide Ohba
Yoshimichi Sakai
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 Storage Device Corp
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60232108D1 publication Critical patent/DE60232108D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • 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
    • G11B5/5534—Initialisation, calibration, e.g. cylinder "set-up"
DE60232108T 2002-12-12 2002-12-12 Datenträgervorrichtung, datenträgervorrichtungsbaugruppe, datenträgervorrichtungsherstellverfahren Expired - Lifetime DE60232108D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/012989 WO2004053849A1 (ja) 2002-12-12 2002-12-12 ディスク装置、ディスク装置の組、及びディスク装置の製造方法

Publications (1)

Publication Number Publication Date
DE60232108D1 true DE60232108D1 (de) 2009-06-04

Family

ID=32500621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60232108T Expired - Lifetime DE60232108D1 (de) 2002-12-12 2002-12-12 Datenträgervorrichtung, datenträgervorrichtungsbaugruppe, datenträgervorrichtungsherstellverfahren

Country Status (7)

Country Link
US (2) US7317587B2 (de)
EP (2) EP1571653B1 (de)
JP (1) JPWO2004053849A1 (de)
CN (2) CN1996463A (de)
AU (1) AU2002354208A1 (de)
DE (1) DE60232108D1 (de)
WO (1) WO2004053849A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100652436B1 (ko) * 2005-10-11 2006-12-01 삼성전자주식회사 하드디스크 드라이브의 레퍼런스 서보 신호 기록 방법 및이에 적합한 장치
CN101349983B (zh) * 2008-09-02 2010-06-09 普天信息技术研究院有限公司 磁盘有效缓存容量的测量方法及装置
JP2010146615A (ja) * 2008-12-16 2010-07-01 Hitachi Global Storage Technologies Netherlands Bv データを記憶するディスクのゾーン・フォーマット設定方法及びディスク・ドライブ
US8572315B2 (en) 2010-11-05 2013-10-29 International Business Machines Corporation Smart optimization of tracks for cloud computing
US20120089774A1 (en) 2010-10-12 2012-04-12 International Business Machines Corporation Method and system for mitigating adjacent track erasure in hard disk drives
US8930646B2 (en) 2011-03-02 2015-01-06 International Business Machines Corporation Characterization and optimization of tracks on disks
US8861126B1 (en) 2011-09-20 2014-10-14 Western Digital Technologies, Inc. Disk drive detecting when head is on ramp
US9064537B1 (en) 2013-09-13 2015-06-23 Western Digital Technologies, Inc. Disk drive measuring radial offset between heads by detecting a difference between ramp contact
US9355666B1 (en) 2013-09-30 2016-05-31 Western Digital Technologies, Inc. Disk drive measuring stroke difference between heads by detecting a difference between ramp contact
US9093093B2 (en) * 2013-10-25 2015-07-28 Seagate Technology Llc Adaptive guard band for multiple heads of a data storage device
US9324366B1 (en) * 2015-04-01 2016-04-26 Seagate Technology Llc Controlling track density in storage discs
US9466329B1 (en) 2015-09-12 2016-10-11 Seagate Technology Llc Methods of modulating data frequency

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59887B2 (ja) * 1977-01-25 1984-01-09 日本電信電話株式会社 磁気デイスク記憶装置
JPS5887118A (ja) 1981-11-19 1983-05-24 Idemitsu Kosan Co Ltd アスフアルト組成物
JPS58155505A (ja) * 1981-11-20 1983-09-16 Toshiba Corp ビデオデイスク記録再生方式
JPS5887118U (ja) * 1981-12-08 1983-06-13 三菱電機株式会社 情報記録デイスク
JPS61236001A (ja) * 1985-04-10 1986-10-21 Matsushita Electric Ind Co Ltd 円磐状情報記録装置
JPH03178004A (ja) * 1989-12-06 1991-08-02 Nec Ibaraki Ltd 磁気ディスク媒体
US5457703A (en) * 1990-11-21 1995-10-10 Hitachi, Ltd. Array disk system and control method thereof
JPH04301274A (ja) * 1991-03-28 1992-10-23 Oki Electric Ind Co Ltd 磁気ディスク駆動装置
JP3089058B2 (ja) * 1991-09-24 2000-09-18 松下電工株式会社 記憶調光装置
US5596458A (en) 1994-12-19 1997-01-21 Integral Peripherals, Inc. Variable zone layout for information storage disk drive
US6005725A (en) 1994-12-19 1999-12-21 Mobile Storage Technology Inc. Variable zone layout and track pitch parameter considerations for information storage disk drive
KR100251940B1 (ko) * 1996-09-18 2000-04-15 윤종용 헤드/기록매체 성능을 고려한 하드 디스크 드라이브의 존레이아웃 선택방법
US6137644A (en) * 1998-05-19 2000-10-24 International Business Machines Corporation Method for adaptive formatting and track traversal in data storage devices
US6560052B2 (en) * 1998-07-13 2003-05-06 Seagate Technology Llc Implementation of variable bit density recording in storage disc drives
JP3683157B2 (ja) * 2000-03-17 2005-08-17 富士通株式会社 ディスク装置のヘッド位置制御方法及びデイスク装置
US6611390B1 (en) * 2000-03-17 2003-08-26 Maxtor Corporation Method and apparatus for improving servo zoning for PRML detected gray code using channel bit densities
US6757119B2 (en) * 2000-08-04 2004-06-29 Seagate Technology Llc Adaptive zone frequency compensation for disc drives

Also Published As

Publication number Publication date
EP1571653B1 (de) 2009-04-22
CN1996463A (zh) 2007-07-11
EP1571653A4 (de) 2008-03-26
JPWO2004053849A1 (ja) 2006-04-13
US7317587B2 (en) 2008-01-08
CN1666257A (zh) 2005-09-07
US20070171560A1 (en) 2007-07-26
AU2002354208A1 (en) 2004-06-30
WO2004053849A1 (ja) 2004-06-24
US20050134994A1 (en) 2005-06-23
US7706091B2 (en) 2010-04-27
EP2026334A1 (de) 2009-02-18
EP1571653A1 (de) 2005-09-07
CN100508032C (zh) 2009-07-01

Similar Documents

Publication Publication Date Title
ZA200501004B (en) Data carrier comprising an optically variable structure.
DE602004020767D1 (de) Datenkommunikationseinrichtung
AU2003243002A1 (en) Organic semiconductor element, production method therefor and organic semiconductor device
DE60311426D1 (de) Datentransferverfahren
ITTO20020033A0 (it) Dispositivo elettro-luminescente.
DE60314628D1 (de) Datenserver
DE60305332D1 (de) IMIDAZOi1,2-AöPYRIDINE
DE60332642D1 (de) Optischer datenträger, aufzeichnungseinrichtung mit optischem datenträger, aufzeichnungsverfahren mit optischem datenträger
DE60232108D1 (de) Datenträgervorrichtung, datenträgervorrichtungsbaugruppe, datenträgervorrichtungsherstellverfahren
NO20053237D0 (no) Azapeptider.
DE602004021903D1 (de) Optischer datenträger und herstellungsverfahren dafür
NL1027666A1 (nl) Pindasmeersel.
CU23099A3 (es) Dispositivo de almacenamiento de datos.
DE50307663D1 (de) Kontaktloser datenträger
NO20023358D0 (no) Metode
DE60328005D1 (de) Datenzentrische automation
DE60224001D1 (de) Getriebezusammenbauverfahren
DK1542553T3 (da) Kemisk bærer baseret på et beta-limit-dextrin
ES1051172Y (es) Dispositivo ambientador.
ES1055416Y (es) Portarrollos.
DE10303750B8 (de) Ausgleichsscheibenträger
ES1053339Y (es) Tensor.
SE0200753D0 (sv) Tillverkningsmetod
ES1052979Y (es) Burlete autoadhesivo.
FI5295U1 (fi) Palkkijärjestelmä

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: TOSHIBA STORAGE DEVICE CORP., MINATO, TOKYO, JP

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

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE