DE69730295D1 - Datenspeichergerät mit rotierender Platte - Google Patents

Datenspeichergerät mit rotierender Platte

Info

Publication number
DE69730295D1
DE69730295D1 DE69730295T DE69730295T DE69730295D1 DE 69730295 D1 DE69730295 D1 DE 69730295D1 DE 69730295 T DE69730295 T DE 69730295T DE 69730295 T DE69730295 T DE 69730295T DE 69730295 D1 DE69730295 D1 DE 69730295D1
Authority
DE
Germany
Prior art keywords
storage device
data storage
rotating disk
disk
rotating
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
DE69730295T
Other languages
English (en)
Other versions
DE69730295T2 (de
Inventor
Kazutaka Sato
Takeshi Harada
Shozo Saegusa
Shinobu Yoshida
Toshihiro Arisaka
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.)
HGST Japan Ltd
Original Assignee
Hitachi Global Storage Technologies Japan 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 Hitachi Global Storage Technologies Japan Ltd filed Critical Hitachi Global Storage Technologies Japan Ltd
Application granted granted Critical
Publication of DE69730295D1 publication Critical patent/DE69730295D1/de
Publication of DE69730295T2 publication Critical patent/DE69730295T2/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
    • 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
    • G11B5/48—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
    • G11B5/5552—Track change, selection or acquisition by displacement of the head across disk tracks using fine positioning means for track acquisition separate from the coarse (e.g. track changing) positioning means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0935—Details of the moving parts
DE69730295T 1996-10-31 1997-10-31 Datenspeichergerät mit rotierender Platte Expired - Fee Related DE69730295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28971096A JP3653602B2 (ja) 1996-10-31 1996-10-31 磁気ディスク装置
JP28971096 1996-10-31

Publications (2)

Publication Number Publication Date
DE69730295D1 true DE69730295D1 (de) 2004-09-23
DE69730295T2 DE69730295T2 (de) 2005-09-01

Family

ID=17746753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730295T Expired - Fee Related DE69730295T2 (de) 1996-10-31 1997-10-31 Datenspeichergerät mit rotierender Platte

Country Status (4)

Country Link
US (1) US6038104A (de)
EP (1) EP0840291B1 (de)
JP (1) JP3653602B2 (de)
DE (1) DE69730295T2 (de)

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EP0913921B1 (de) 1997-10-29 2006-05-03 STMicroelectronics S.r.l. Verfahren zur Herstellung einer Halbleiter Microantrieb, insbesondere für Lese-Schreibekopf einem Festplattengerät, und so hergestellter Microantrieb
EP0955629B1 (de) 1998-05-05 2004-09-15 STMicroelectronics S.r.l. Herstellungsverfahren für eine Festplatten-Lese/Schreibeinheit, mit mikrometrischer Betätigung
EP0975085B1 (de) 1998-07-22 2005-02-09 STMicroelectronics S.r.l. Integrierte Anordnung mit einer Vorrichtung für den elektrostatischen Transport von dielektrischen Teilchen, die in einer Vorrichtung zum Betätigen von Festplatten erzeugt werden, und elektrostatisches Transportverfahren
US6166890A (en) * 1998-07-24 2000-12-26 Seagate Technology Llc In plane, push-pull parallel force microactuator
EP0977180B1 (de) 1998-07-30 2005-02-09 STMicroelectronics S.r.l. Verfahren zur Herstellung eines Aktuators für eine Festplattenvorrichtung, mit einem Lese-/Schreibkopf, einem Microaktuator und einer Aufhängung und die so erhaltene Aktuatorvorrichtung
EP0977349B1 (de) 1998-07-30 2005-07-06 STMicroelectronics S.r.l. Fernbedienbarer integrierter Microantrieb, insbesondere für einen Lese/Schreibköpf einer Festplattenanlage
US6943990B1 (en) 1998-09-16 2005-09-13 Matsushita Electric Industrial Co., Ltd. Head support mechanism, information recording/reproducing apparatus, and method of manufacturing head support mechanism
DE69831237D1 (de) 1998-09-30 2005-09-22 St Microelectronics Srl Integrierter Hochleistungs-Microantrieb insbesondere für einen Lese/Schreib-Kopf in Festplattenlaufwerken
US6351354B1 (en) * 1999-05-07 2002-02-26 Seagate Technology Llc Head to flexure interconnection for disc drive microactuator
KR100601607B1 (ko) 1999-06-02 2006-07-14 삼성전자주식회사 디스크 드라이브의 헤드 서스펜션 조립체
US6952330B1 (en) * 1999-06-11 2005-10-04 Seagate Technology Llc Dynamic flying attitude control using augmented gimbal
US6590747B1 (en) * 1999-08-17 2003-07-08 Seagate Technology, Llc. Seal for micro-electro-mechanical devices
US6859345B2 (en) * 1999-08-17 2005-02-22 Seagate Technology Llc Bending microactuator having a two-piece suspension design
CN1206627C (zh) * 1999-11-08 2005-06-15 皇家菲利浦电子有限公司 利用驱动器和微调节器定位传感头的装置
US6574077B1 (en) * 1999-12-02 2003-06-03 Seagate Technology Llc Microactuator assembly having improved standoff configuration
MY140241A (en) 2000-02-01 2009-12-31 Panasonic Corp Head support mechanism and thin film piezoelectric actuator.
JP2004522239A (ja) * 2000-06-22 2004-07-22 シーゲイト テクノロジー エルエルシー ヘッド・ピッチ調整を改善したディスク・ドライブ
US7256968B1 (en) 2000-09-11 2007-08-14 Hutchinson Technology Incorporated Microactuated dimple for head suspensions
US6807030B1 (en) * 2001-12-18 2004-10-19 Western Digital (Fremont), Inc. Enclosed piezoelectric microactuators coupled between head and suspension
US6738231B2 (en) 2002-04-24 2004-05-18 Hitachi Global Storage Technologies Netherlands B.V. Piezoelectric microactuator for slider side actuation
EP1359569A1 (de) 2002-05-03 2003-11-05 STMicroelectronics S.r.l. Lese/Schreibvorrichtung für Magnetischefestplatten
US7149060B2 (en) * 2002-10-01 2006-12-12 Magnecomp Corporation Actuation device and method for high density hard disk drive head
WO2013168264A1 (ja) * 2012-05-10 2013-11-14 パイオニア株式会社 駆動装置
WO2014145765A1 (en) 2013-03-15 2014-09-18 Ancera, Inc. Systems and methods for bead-based assays in ferrofluids
WO2014144782A2 (en) 2013-03-15 2014-09-18 Ancera, Inc. Systems and methods for active particle separation
US11285490B2 (en) 2015-06-26 2022-03-29 Ancera, Llc Background defocusing and clearing in ferrofluid-based capture assays
CA3014895A1 (en) * 2016-02-17 2017-08-24 Weinberg Medical Physics, Inc. Apparatus and method for rapid and comfortable magnetic imaging of breast tissues, with cultural sensitivity

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Publication number Priority date Publication date Assignee Title
US4374402A (en) * 1980-06-27 1983-02-15 Burroughs Corporation Piezoelectric transducer mounting structure and associated techniques
JPS62250570A (ja) * 1986-04-22 1987-10-31 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 記憶装置用変換器
US4814908A (en) * 1986-12-03 1989-03-21 Magnetic Peripherals Inc. Thermo servo for track centering on a disk
JP2550488B2 (ja) * 1987-10-29 1996-11-06 三菱電機株式会社 磁気デイスク装置
JP3064336B2 (ja) * 1989-06-28 2000-07-12 株式会社日立製作所 情報取扱い装置およびデイスク装置
US5216559A (en) * 1990-06-01 1993-06-01 Iomega Corporation Carrier structure for read/write heads
JP2607756B2 (ja) * 1990-07-18 1997-05-07 シーゲイト テクノロジー インターナショナル 磁気ディスクのトラック上でトランスデューサーを位置決めする装置
JPH04134763A (ja) * 1990-09-26 1992-05-08 Nec Corp 磁気ヘッド，磁気ヘッド組立体およびこれを用いた磁気ディスク装置
US5367420A (en) * 1991-06-10 1994-11-22 Fujitsu Limited Magnetic disk drive
DE69220468T2 (de) * 1991-07-23 1997-10-16 Fujitsu Ltd Gerät zur feineinstellung eines kopfes
US5764444A (en) * 1991-07-23 1998-06-09 Fujitsu Limited Mechanism for minute movement of a head
US5295031A (en) * 1991-08-29 1994-03-15 Wasson Ken G Rotary positioning apparatus
EP0533095B1 (de) * 1991-09-18 1998-11-25 Fujitsu Limited Speicher mit hin- und herbewegendem Kopf
US5682076A (en) * 1993-08-03 1997-10-28 Nanomotion Ltd. Ceramic disc-drive actuator
US5521778A (en) * 1994-08-30 1996-05-28 International Business Machines Corporation Disk drive with primary and secondary actuator drives
US5657188A (en) * 1995-06-01 1997-08-12 Hutchinson Technology Incorporated Head suspension with tracking microactuator
JP3333367B2 (ja) * 1995-12-04 2002-10-15 富士通株式会社 ヘッドアクチュエータ
US5796558A (en) * 1997-05-15 1998-08-18 Read-Rite Corporation Adaptive micro-actuated head gimbal assembly

Also Published As

Publication number Publication date
JP3653602B2 (ja) 2005-06-02
EP0840291A3 (de) 1998-11-25
US6038104A (en) 2000-03-14
EP0840291B1 (de) 2004-08-18
DE69730295T2 (de) 2005-09-01
EP0840291A2 (de) 1998-05-06
JPH10134534A (ja) 1998-05-22

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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