[go: up one dir, main page]

DE69914673D1 - Magnetkopfträger und Betätigungsvorrichtung - Google Patents

Magnetkopfträger und Betätigungsvorrichtung

Info

Publication number
DE69914673D1
DE69914673D1 DE69914673T DE69914673T DE69914673D1 DE 69914673 D1 DE69914673 D1 DE 69914673D1 DE 69914673 T DE69914673 T DE 69914673T DE 69914673 T DE69914673 T DE 69914673T DE 69914673 D1 DE69914673 D1 DE 69914673D1
Authority
DE
Germany
Prior art keywords
actuator
magnetic head
head carrier
carrier
magnetic
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
DE69914673T
Other languages
English (en)
Other versions
DE69914673T2 (de
Inventor
James C Anderson
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69914673D1 publication Critical patent/DE69914673D1/de
Publication of DE69914673T2 publication Critical patent/DE69914673T2/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
    • G11B5/48—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
    • G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • 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
    • G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
DE69914673T 1998-06-22 1999-06-16 Magnetkopfträger und Betätigungsvorrichtung Expired - Lifetime DE69914673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US103068 1979-12-12
US09/103,068 US6411474B1 (en) 1998-06-22 1998-06-22 Carriage and actuator assembly

Publications (2)

Publication Number Publication Date
DE69914673D1 true DE69914673D1 (de) 2004-03-18
DE69914673T2 DE69914673T2 (de) 2005-01-05

Family

ID=22293201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914673T Expired - Lifetime DE69914673T2 (de) 1998-06-22 1999-06-16 Magnetkopfträger und Betätigungsvorrichtung

Country Status (4)

Country Link
US (1) US6411474B1 (de)
EP (1) EP0967597B1 (de)
JP (1) JP2000048336A (de)
DE (1) DE69914673T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6594118B1 (en) * 2000-02-03 2003-07-15 Seagate Removable Storage Solutions Llc Suspension system for a head-carriage assembly for a magnetic tape drive
EP1166814B1 (de) * 2000-06-21 2004-12-29 Fisher & Paykel Healthcare Limited Rohrleitung mit beheiztem Docht
US7227724B2 (en) * 2003-01-30 2007-06-05 Certance, Llc Head actuator assembly for a tape drive
US6985430B1 (en) * 2003-11-18 2006-01-10 Storage Technology Corporation Transducer positioning device
US7679864B2 (en) * 2006-06-08 2010-03-16 Quantum Corporation Narrow width actuator for tape drive systems
US7474495B2 (en) * 2007-02-20 2009-01-06 Quantum Corporation Piezoelectric micro-actuator for magnetic tape read/write head
US8059355B2 (en) * 2009-06-08 2011-11-15 Quantum Corporation Dual stage head actuator assembly for tape drive
US11735223B2 (en) * 2021-06-29 2023-08-22 Western Digital Technologies, Inc. Head suspension system for a tape drive

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314295A (en) 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
US4525696A (en) 1980-11-28 1985-06-25 Minnesota Mining & Manufacturing Company Driver for rotating a magnetic playback head
JPS59168924A (ja) 1983-03-17 1984-09-22 Toshiba Corp 磁気ヘツド移動装置
US4609958A (en) 1984-05-29 1986-09-02 Cipher Data Products, Inc. Precision bearing for reciprocating a magnetic head
US4754352A (en) 1985-05-21 1988-06-28 Alps Electric Co., Ltd. Magnetic drum recording apparatus
US4694367A (en) 1985-11-15 1987-09-15 Tallgrass Technologies, Inc. Mechanism for moving recording heads across computer tapes
US4870703A (en) 1986-12-15 1989-09-26 Raymond Engineering Inc. Magnetic disc memory unit
US5012372A (en) * 1987-10-20 1991-04-30 Kabushiki Kaisha Toshiba Head access mechanism for moving heads
US5041935A (en) * 1988-08-17 1991-08-20 Fujitsu Limited Rotary actuator for positioning magnetic heads in a disk drive
EP0562646B1 (de) 1989-06-13 1996-08-21 Kabushiki Kaisha Toshiba Elektromagnetisches Betätigungsgerät und optische Platte
JPH0746425B2 (ja) 1989-07-06 1995-05-17 松下電器産業株式会社 光学式記録再生装置
JPH03203032A (ja) 1989-12-28 1991-09-04 Toshiba Corp 光学系移動装置
US5243591A (en) 1990-04-23 1993-09-07 Asahi Kogaku Kogyo Kabushiki Kaisha Protecting a read/write head from damage
JPH087854B2 (ja) 1990-06-26 1996-01-29 三菱電機株式会社 磁気記録再生装置
US5105322A (en) 1990-06-29 1992-04-14 Digital Equipment Corporation Transverse positioner for read/write head
JPH04143932A (ja) 1990-10-05 1992-05-18 Olympus Optical Co Ltd 光学ヘッド駆動装置
JP2558387B2 (ja) * 1990-11-16 1996-11-27 株式会社日立製作所 ボイスコイルモータおよび磁気ディスク装置
DE69318617T2 (de) * 1992-04-13 1999-04-15 Imation Corp., Oakdale, Minn. Vorrichtung zur Kopfpositionierung für Mehrspurbandaufzeichnungsgerät
JP3094662B2 (ja) * 1992-05-20 2000-10-03 ソニー株式会社 記録再生装置
CN1044417C (zh) 1992-08-24 1999-07-28 株式会社三协精机制作所 物镜驱动装置
US5278820A (en) 1992-09-28 1994-01-11 Eastman Kodak Company Apparatus and method for a radial access mechanism for a disk player/recorder
US5377052A (en) * 1993-06-14 1994-12-27 International Business Machines Corporation Actuator assembly for servo-controlled magnetic tape head
KR950001733A (ko) 1993-06-30 1995-01-03 배순훈 하이퍼 사이클로이드 기어링(Hypo Cycloid Gearing)을 이용한 픽업이송 장치
JP3279024B2 (ja) 1993-10-30 2002-04-30 ソニー株式会社 光ピックアップ装置
EP0734569A1 (de) 1993-12-15 1996-10-02 Seagate Technology, Inc. Schingspulengesteuerter positionierer für gross-und feinpositionierung einesmagnetkopfes in einem mehrfachspurbandgerät
NO944103D0 (no) 1994-10-27 1994-10-27 Abb Nera As Seksjon Contec Anordning ved lineæraktuator
US5519554A (en) * 1994-11-17 1996-05-21 Storage Technology Corporation Rack and pinion linear slide read/write head positioning device
US5698911A (en) * 1995-05-17 1997-12-16 Seagate Technology, Inc. Low leakage actuator for high performance
KR100200591B1 (ko) 1996-06-19 1999-06-15 윤종용 디스크 플레이어의 픽업 조정 장치
KR980011109A (ko) 1996-07-30 1998-04-30 김광호 광 기록 재생 장치

Also Published As

Publication number Publication date
EP0967597B1 (de) 2004-02-11
JP2000048336A (ja) 2000-02-18
US6411474B1 (en) 2002-06-25
EP0967597A1 (de) 1999-12-29
DE69914673T2 (de) 2005-01-05

Similar Documents

Publication Publication Date Title
DE69831999D1 (de) Magnetkopf und Herstellungsverfahren
DE59712209D1 (de) Magnetventil
DE69801743D1 (de) Magnetischer gradiometer
EP0958614A4 (de) Magnetischer microantrieb
DE69924002D1 (de) Kompressions-abgestimmtes bragggitter und kompressions-abgestimmter laser
DE69913169D1 (de) Sportschuh und dafür vorgesehene dornen
GB9812828D0 (en) Magnetic actuator
HUP0104499A3 (en) Magnetic write head
SG75829A1 (en) Magneto-resistance effect element and magnetic head
DE69912533D1 (de) Magnetische Befestigungsvorrichtung
PT871192E (pt) Accionador magnetico
DE59909496D1 (de) Magnetventil
DE69825219D1 (de) Magnetowiderstandseffektfilm und Magnetowiderstandseffekttmagnetkopf
DE60027629D1 (de) Magnetaufzeichnungsgerät und -methode
DE69918439D1 (de) Magnetkopfwicklung, magnetkopf und magneto-optisches aufzeichnungsgerät
DE10196461T1 (de) Magnetische Aufzeichnungsmedien und Beschichtungsverfahren
DE69813093D1 (de) Amorphes Magnetmaterial und Magnetkern davon
DE60206305D1 (de) Farbstoffempfangsmaterial und Aufzeichnungsverfahren
DE69830097D1 (de) Datenaufzeichnungsträger und Datenaufzeichnungsverfahren
DE69914673D1 (de) Magnetkopfträger und Betätigungsvorrichtung
DE69943403D1 (de) Magnetische Platteneinheit
DE60023298D1 (de) Magnetaufzeichnungsfilm und basisfilm dafür
DE69804080D1 (de) Kopfwagen- und Betätigungselement- Anordnung
DE69917735D1 (de) Magnetrongerät und Herstellungsverfahren
DE69811320D1 (de) Dauermagnetisches Material

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: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE