DE3782037D1 - Selbstladender fliegender magnetkopf. - Google Patents

Selbstladender fliegender magnetkopf.

Info

Publication number
DE3782037D1
DE3782037D1 DE8787309130T DE3782037T DE3782037D1 DE 3782037 D1 DE3782037 D1 DE 3782037D1 DE 8787309130 T DE8787309130 T DE 8787309130T DE 3782037 T DE3782037 T DE 3782037T DE 3782037 D1 DE3782037 D1 DE 3782037D1
Authority
DE
Germany
Prior art keywords
self
magnet head
loading
loading flying
flying magnet
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
DE8787309130T
Other languages
English (en)
Other versions
DE3782037T2 (de
Inventor
Richard Albert Strom
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 International
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 International, Seagate Technology LLC filed Critical Seagate Technology International
Application granted granted Critical
Publication of DE3782037D1 publication Critical patent/DE3782037D1/de
Publication of DE3782037T2 publication Critical patent/DE3782037T2/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
    • 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
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
DE8787309130T 1987-02-05 1987-10-15 Selbstladender fliegender magnetkopf. Expired - Fee Related DE3782037T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/011,655 US4802042A (en) 1987-02-05 1987-02-05 Side-vented magnetic head air bearing slider

Publications (2)

Publication Number Publication Date
DE3782037D1 true DE3782037D1 (de) 1992-11-05
DE3782037T2 DE3782037T2 (de) 1993-03-04

Family

ID=21751402

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309130T Expired - Fee Related DE3782037T2 (de) 1987-02-05 1987-10-15 Selbstladender fliegender magnetkopf.

Country Status (6)

Country Link
US (1) US4802042A (de)
EP (1) EP0277414B1 (de)
JP (1) JPS63197076A (de)
AU (1) AU8012287A (de)
CA (1) CA1289180C (de)
DE (1) DE3782037T2 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1323421C (en) * 1989-03-17 1993-10-19 Yiao-Tee Hsia Disc drive slider configured to counteract roll
US5097370A (en) * 1989-03-17 1992-03-17 Digital Equipment Corporation Subambient pressure air bearing slider for disk drive
US5343343A (en) * 1990-05-25 1994-08-30 Seagate Technology, Inc. Air bearing slider with relieved rail ends
US5210666A (en) * 1990-05-25 1993-05-11 Seagate Technology, Inc. Self-loading air bearing slider with a relieved leading edge
US5128822A (en) * 1990-05-25 1992-07-07 Seagate Technology, Inc. Configuration for negative pressure air bearing sliders
US5200868A (en) * 1990-05-25 1993-04-06 Seagate Technology, Inc. Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity
US5274518A (en) * 1990-05-25 1993-12-28 Seagate Technology, Inc. Negative pressure air bearing slider having converging isolation channels
US5218494A (en) * 1990-05-25 1993-06-08 Seagate Technology, Inc. Negative pressure air bearing slider having isolation channels with edge step
US5196973A (en) * 1990-05-25 1993-03-23 Seagate Technology, Inc. Negative pressure air bearing slider having isolation channels which terminate prior to trailing edge
US5218495A (en) * 1990-05-25 1993-06-08 Seagate Technology, Inc. Negative pressure air bearing slider with spoiler channels
JPH0476863A (ja) * 1990-07-19 1992-03-11 Seiko Seiki Co Ltd 磁気ディスク検査装置
US5086360A (en) * 1990-09-06 1992-02-04 Applied Magnetics Corporation Constant flying height slider
US5267109A (en) * 1991-06-14 1993-11-30 Seagate Technology, Inc. Air bearing slider with relieved trailing edge
FR2683369B1 (fr) * 1991-10-30 1993-12-24 Commissariat A Energie Atomique Patin de vol de type catamaran a decrochements peripheriques.
US5473485A (en) * 1992-03-06 1995-12-05 Read-Rite Corporation Tripad air bearing magnetic head slider
US5452151A (en) * 1992-05-29 1995-09-19 J. Money & Associates, Inc. Data access module
US5345353A (en) * 1992-09-21 1994-09-06 International Business Machines Corporation Step projection air bearing slider with improved stiction performance and wear resistance
US5438467A (en) * 1992-10-28 1995-08-01 International Business Machines Corporation Negative pressure air bearing design
US6075683A (en) * 1993-04-26 2000-06-13 International Business Machines Corporation Disk drive with passive multiple fly height slider and cooperative disk pattern
US5636086A (en) * 1993-05-28 1997-06-03 International Business Machines Corporation Roll insensitive air bearing slider
US5396386A (en) * 1993-05-28 1995-03-07 International Business Machines Corporation Roll insensitive air bearing slider
JPH0721717A (ja) * 1993-06-24 1995-01-24 Internatl Business Mach Corp <Ibm> 速度および斜行依存性のないエア・ベアリング・スライダ
US5424888A (en) * 1993-06-24 1995-06-13 International Business Machines Corp. Speed independent, air bearing slider
US5515219A (en) * 1993-09-08 1996-05-07 Seagate Technology, Inc. Simplified self-loading head slider
US5654853A (en) * 1994-02-04 1997-08-05 Seagate Technology, Inc. Disc storage device having a magnetic head air bearing slider configuration for reduced disc overhead
JPH08249639A (ja) * 1995-03-07 1996-09-27 Sony Corp 浮上型ヘッドスライダ及びディスクドライブ装置
KR0175255B1 (ko) * 1994-07-07 1999-04-15 김광호 하드디스크 드라이브의 자기기록용 헤드
US5550693A (en) * 1994-10-31 1996-08-27 International Business Machines Corporation Air bearing slider having projections that provide minimal actual contact area
US6760193B1 (en) * 1995-04-07 2004-07-06 Hitachi Global Storage Technologies Japan, Ltd. Magnetic head gimbal assembly and magnetic disk unit
US5677812A (en) * 1996-01-26 1997-10-14 Samsung Electronics, North America Air bearing slider with variable sub-ambient pressure control
US5831791A (en) * 1996-03-27 1998-11-03 Headway Technologies, Inc. Negative Pressure air bearing slider having transition region between positive and negative pressure regions
AU2811397A (en) * 1996-04-26 1997-11-19 Quantum Corporation Altitude insensitive negative pressure slider for a disk drive
US5721650A (en) * 1996-08-26 1998-02-24 Seagate Technology, Inc. Self-loading disc head slider having blunt cross rail
US6034842A (en) * 1996-08-30 2000-03-07 Sae Magnetics (H.K.) Ltd. Subambient pressure slider for constant flying height
US5777825A (en) * 1996-09-04 1998-07-07 International Business Machines Corporation Negative pressure step pad air bearing design and method for making the same
KR100276578B1 (ko) * 1996-10-28 2000-12-15 니시무로 타이죠 헤드 슬라이더 및 이것을 이용한 기록재생장치
JP2891228B2 (ja) * 1997-03-14 1999-05-17 日本電気株式会社 磁気ヘッドスライダ
US6167016A (en) * 1997-04-11 2000-12-26 Aerial Imaging Corporation Optical head with a diffractive lens for focusing a laser beam
US5942680A (en) * 1997-04-22 1999-08-24 Seagate Technology, Inc. Multi-impact asperity sensor and burnish head
KR19980077979A (ko) 1997-04-24 1998-11-16 윤종용 하드디스크 드라이브의 헤드 슬라이더
US6071007A (en) * 1997-05-21 2000-06-06 Seagate Technology, Inc. Thermal asperity detection head
US6205849B1 (en) 1997-08-18 2001-03-27 Seagate Technology Llc Glide head using an ion etched air bearing
US6188547B1 (en) 1998-06-04 2001-02-13 Seagate Technology Llc Slider with pressure relief trenches
JPH11353774A (ja) * 1998-06-11 1999-12-24 Mitsumi Electric Co Ltd 磁気ヘッド
US6603639B1 (en) 1998-07-21 2003-08-05 Seagate Technology Llc Slider for disc storage system
US6704161B1 (en) 1998-11-06 2004-03-09 Samsung Electronics Co. Ltd. Shock protection skin bumper for a hard disk drive
US6417986B1 (en) 1998-11-16 2002-07-09 Samsung Electronics Co., Ltd. Impact guard for limiting hard disk movement
US6549372B1 (en) 1998-12-15 2003-04-15 Samsung Electronics Co., Ltd Device for limiting head movement within a hard disk drive
US6487049B1 (en) * 1998-12-23 2002-11-26 Iomega Corporation Drive heads for storage media drive with displaced pair of sensors
US6497021B2 (en) 1999-01-14 2002-12-24 International Business Machines Corporation Method and apparatus for providing a low cost contact burnish slider
US6417994B1 (en) 1999-04-22 2002-07-09 Samsung Electronics, Co., Ltd. Swage plate with protruded walls to increase retention torque in hard disk applications
US6501614B1 (en) 1999-08-19 2002-12-31 Samsung Electronics Co., Ltd. Acoustic insulator for controlling noise generated in a mass storage device
US6744597B2 (en) 1999-10-29 2004-06-01 Samsung Electronics Co., Ltd. Dynamic absorber for an actuator arm in a disk drive
US6654205B1 (en) * 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US6536265B1 (en) 1999-12-02 2003-03-25 Seagate Technology Llc Micro-textured glide sliders for super-smooth media
US6873496B1 (en) 2000-01-03 2005-03-29 Western Digital Fremont, Inc. Side rail slider having improved fly height control
US6619105B1 (en) 2000-04-12 2003-09-16 Seagate Technology Llc Glide head with anti-collapsing protection feature
US6947252B2 (en) 2000-05-10 2005-09-20 Samsung Electronics Co., Ltd. Wave stringer for controlling acoustic noise and shock vibration in a storage device
US7417828B2 (en) 2000-07-11 2008-08-26 Seagate Technology Llc Bi-level cavity for a slider air-bearing surface
US6446517B1 (en) 2000-11-20 2002-09-10 Samsung Electronics Company Controlled particle deposition in drives and on media for thermal asperity studies
US6646832B2 (en) * 2001-01-29 2003-11-11 Manuel Anaya-Dufresne Slider for load/unload operation with high stiffness and low unload force
US6590738B2 (en) 2001-03-01 2003-07-08 Samsung Electronics Co., Ltd. Particle removal device in a hard disk drive
US6762908B2 (en) 2001-06-18 2004-07-13 Samsung Electronics Co., Ltd. Air razor and disk limiter for a hard disk drive
US7054108B2 (en) * 2001-10-10 2006-05-30 Seagate Technology Llc Slider for a data storage device having improved stiction control with reduced interference with air bearing pressurization
US6882505B2 (en) * 2001-12-11 2005-04-19 Headway Technologies, Inc. Slider of thin-film magnetic head and method of manufacturing same
US7159228B2 (en) * 2001-12-12 2007-01-02 Matsushita Electric Industrial Co., Ltd. Converter support device with slider
US6989967B2 (en) * 2002-08-06 2006-01-24 Seagate Technology Llc Slider having a trailing bearing pad adjacent to a recessed area
JP4153490B2 (ja) * 2002-12-26 2008-09-24 富士通株式会社 ヘッドスライダおよび記録媒体駆動装置
KR100524943B1 (ko) * 2003-02-08 2005-10-31 삼성전자주식회사 디스크 드라이브의 공기 베어링 슬라이더
US8638528B2 (en) * 2006-02-09 2014-01-28 HGST Netherlands B.V. Slider air bearing for mobile drives
US7314404B2 (en) * 2006-02-13 2008-01-01 Komag, Inc. Burnishing head
US8300360B2 (en) * 2008-05-13 2012-10-30 Hitachi Global Storage Technologies, Netherlands B.V. Compliant air bearing slider
US8514671B2 (en) 2011-07-29 2013-08-20 Seagate Technology Llc Laser recess head gimbal assembly
US9093098B2 (en) * 2012-12-07 2015-07-28 Seagate Technology Llc Slider with shock damping features
US11594247B1 (en) * 2022-02-28 2023-02-28 Western Digital Technologies, Inc. Slider air bearing designs with higher pressure and higher thermal flying height (TFC) efficiency

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678482A (en) * 1970-08-26 1972-07-18 Burroughs Corp Multiple surface fluid film bearing
US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
US4081846A (en) * 1976-06-07 1978-03-28 Applied Magnetics Corporation Magnetic head-slider assembly
US4218715A (en) * 1979-03-12 1980-08-19 International Business Machines Corporation Magnetic head slider assembly
JPS5823359A (ja) * 1981-07-31 1983-02-12 Toshiba Corp 磁気ヘツド用スライダ
US4420780A (en) * 1981-08-17 1983-12-13 International Business Machines Self-loading magnetic head air bearing slider
US4475135A (en) * 1981-10-07 1984-10-02 International Business Machines Magnetic head air bearing slider
JPS5960760A (ja) * 1982-09-30 1984-04-06 Toshiba Corp 浮動ヘツドスライダ
US4555739A (en) * 1982-11-26 1985-11-26 International Business Machines Corporation Semi self-loading ferrite head
JPS60109073A (ja) * 1983-11-17 1985-06-14 Fujitsu Ltd 磁気ヘッド用スライダ
JPS60199073A (ja) * 1984-03-23 1985-10-08 Tamio Yamane ねり壁材
DE3681915D1 (de) * 1985-12-30 1991-11-14 Unisys Corp Gleitstueck fuer magnetkopf und verfahren zur herstellung desselben.
JP2539206B2 (ja) * 1985-12-30 1996-10-02 ユニシス・コーポレイション デルタ型ヘッドスライダおよびその製造方法
US4644641A (en) * 1985-12-30 1987-02-24 Memorex Corporation Fabrication of "Delta" magnetic head-sliders
US4785161A (en) * 1986-07-21 1988-11-15 Control Data Corporation Laser machining for producing very small parts

Also Published As

Publication number Publication date
EP0277414A3 (en) 1989-03-01
EP0277414A2 (de) 1988-08-10
AU8012287A (en) 1988-08-11
CA1289180C (en) 1991-09-17
DE3782037T2 (de) 1993-03-04
EP0277414B1 (de) 1992-09-30
US4802042A (en) 1989-01-31
JPS63197076A (ja) 1988-08-15

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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

8339 Ceased/non-payment of the annual fee