DE19782291T1 - Plattenlaufwerkaufhängung mit geringer Masse - Google Patents
Plattenlaufwerkaufhängung mit geringer MasseInfo
- Publication number
- DE19782291T1 DE19782291T1 DE19782291T DE19782291T DE19782291T1 DE 19782291 T1 DE19782291 T1 DE 19782291T1 DE 19782291 T DE19782291 T DE 19782291T DE 19782291 T DE19782291 T DE 19782291T DE 19782291 T1 DE19782291 T1 DE 19782291T1
- Authority
- DE
- Germany
- Prior art keywords
- disk drive
- low mass
- drive suspension
- mass disk
- suspension
- 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.)
- Withdrawn
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
-
- 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
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4833—Structure of the arm assembly, e.g. load beams, flexures, parts of the arm adapted for controlling vertical force on the head
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/4873—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives the arm comprising piezoelectric or other actuators for adjustment of the arm
-
- 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
- G11B5/6011—Control of flying height
- G11B5/6017—Control of flying height using capacitive measurement
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5416497P | 1997-07-29 | 1997-07-29 | |
PCT/US1997/021819 WO1999006993A1 (en) | 1997-07-29 | 1997-11-14 | Low mass disc drive suspension |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19782291T1 true DE19782291T1 (de) | 2000-07-27 |
Family
ID=21989163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782291T Withdrawn DE19782291T1 (de) | 1997-07-29 | 1997-11-14 | Plattenlaufwerkaufhängung mit geringer Masse |
Country Status (7)
Country | Link |
---|---|
US (2) | US6046884A (de) |
JP (1) | JP2001526439A (de) |
KR (1) | KR100440374B1 (de) |
CN (1) | CN1139058C (de) |
DE (1) | DE19782291T1 (de) |
GB (1) | GB2342221B (de) |
WO (1) | WO1999006993A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6301080B1 (en) * | 1998-02-17 | 2001-10-09 | Seagate Technology Llc | Dither method to unload negative suction air bearings |
US6392843B1 (en) * | 1998-07-21 | 2002-05-21 | Seagate Technology Llc | Locking hinge anti-shock disc drive suspension |
WO2000030080A1 (fr) * | 1998-11-13 | 2000-05-25 | Tdk Corporation | Mecanisme support pour tete d'enregistrement/de reproduction, et dispositif d'enregistrement/de reproduction |
US6233124B1 (en) * | 1998-11-18 | 2001-05-15 | Seagate Technology Llc | Piezoelectric microactuator suspension assembly with improved stroke length |
KR100601607B1 (ko) * | 1999-06-02 | 2006-07-14 | 삼성전자주식회사 | 디스크 드라이브의 헤드 서스펜션 조립체 |
US6501625B1 (en) | 1999-06-29 | 2002-12-31 | Hutchinson Technology Incorporated | Disk drive suspension with multi-layered piezoelectric actuator controlled gram load |
SG106598A1 (en) * | 2000-02-01 | 2004-10-29 | Matsushita Electric Ind Co Ltd | Head support mechanism and thin film piezoelectric actuator |
KR20010105409A (ko) | 2000-02-07 | 2001-11-28 | 추후 | 위상을 벗어난 동작을 감소시키도록 구성된 액츄에이터아암을 가진 디스크 드라이브 |
US6492748B1 (en) | 2000-06-09 | 2002-12-10 | Clever Fellows Innovation Consortium, Inc. | Reciprocator and linear suspension element therefor |
US6551173B2 (en) * | 2000-07-13 | 2003-04-22 | Seagate Technology Llc | Process and apparatus for finishing a magnetic slider |
US7248444B1 (en) | 2000-07-21 | 2007-07-24 | Lauer Mark A | Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate |
US7256968B1 (en) | 2000-09-11 | 2007-08-14 | Hutchinson Technology Incorporated | Microactuated dimple for head suspensions |
JP4101492B2 (ja) * | 2000-10-23 | 2008-06-18 | 松下電器産業株式会社 | ヘッド支持機構 |
JP3626688B2 (ja) | 2001-01-11 | 2005-03-09 | アルプス電気株式会社 | 微動トラッキング装置を有する磁気ヘッドアクチュエータ |
US7054109B2 (en) * | 2001-08-24 | 2006-05-30 | Hitachi Global Storage Technologies Netherlands B.V. | Balanced and damped suspension for use in a disk drive |
SG115400A1 (en) * | 2001-09-04 | 2005-10-28 | Sony Corp | Reducing vibrations in a data storage device |
US7113371B1 (en) * | 2002-02-22 | 2006-09-26 | Western Digital Technologies, Inc. | Suspension design for attenuation of disk flutter induced track mis-registration of a hard disk drive by manipulation of the hinge and/or load beam |
US6804087B2 (en) | 2002-05-28 | 2004-10-12 | Seagate Technology Llc | Head suspension assembly having an air deflector |
US7099118B2 (en) * | 2003-06-02 | 2006-08-29 | Seagate Technology Llc | One-piece suspension assembly including interconnect |
US7466517B2 (en) | 2005-06-15 | 2008-12-16 | Seagate Technology Llc | Unified suspension laminate |
DE112006003699B4 (de) * | 2006-02-03 | 2012-07-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Auslenkbares mikromechanisches System sowie dessen Verwendung |
KR100752663B1 (ko) * | 2006-06-14 | 2007-08-29 | 삼성전자주식회사 | Hsa 및 이를 구비한 하드디스크 드라이브 |
US20080158725A1 (en) * | 2006-12-29 | 2008-07-03 | Toshiki Hirano | Vibration damping utilizing a patterned visco-elastic polymer |
JP5318162B2 (ja) * | 2011-03-28 | 2013-10-16 | サンコール株式会社 | 磁気ヘッドサスペンション |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5490027A (en) * | 1991-10-28 | 1996-02-06 | Censtor Corp. | Gimbaled micro-head/flexure/conductor assembly and system |
US5065268A (en) * | 1989-12-22 | 1991-11-12 | Seagate Technology, Inc. | Load beam having an additional bend in a head-gimbal assembly |
US5471734A (en) * | 1994-05-26 | 1995-12-05 | Quantum Corporation | Method for characterizing and controlling in-plane stiffness of load beam within head-gimbal assembly of a hard disk drive |
KR0135111B1 (ko) * | 1994-09-01 | 1998-04-22 | 김광호 | 헤드 서스팬션의 기록매체 비접촉에 의한 기동-정지 제어방법 및 장치 |
US5657188A (en) * | 1995-06-01 | 1997-08-12 | Hutchinson Technology Incorporated | Head suspension with tracking microactuator |
US5663854A (en) * | 1995-06-07 | 1997-09-02 | International Business Machines Corporation | Prebent ceramic suspension |
US5602699A (en) * | 1995-06-29 | 1997-02-11 | Read-Rite Corporation | Gimbal assembly of a magnetic head suspension |
US6088192A (en) * | 1996-08-05 | 2000-07-11 | Quantum Corporation | Roll-biased head suspension for reduced track misregistration |
-
1997
- 1997-11-14 GB GB0000220A patent/GB2342221B/en not_active Expired - Fee Related
- 1997-11-14 DE DE19782291T patent/DE19782291T1/de not_active Withdrawn
- 1997-11-14 CN CNB971823308A patent/CN1139058C/zh not_active Expired - Fee Related
- 1997-11-14 JP JP2000505633A patent/JP2001526439A/ja active Pending
- 1997-11-14 KR KR10-2000-7001030A patent/KR100440374B1/ko not_active IP Right Cessation
- 1997-11-14 WO PCT/US1997/021819 patent/WO1999006993A1/en active IP Right Grant
- 1997-11-14 US US09/043,009 patent/US6046884A/en not_active Expired - Lifetime
-
1999
- 1999-12-21 US US09/469,975 patent/US6449127B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2001526439A (ja) | 2001-12-18 |
US6449127B1 (en) | 2002-09-10 |
CN1276081A (zh) | 2000-12-06 |
US6046884A (en) | 2000-04-04 |
CN1139058C (zh) | 2004-02-18 |
WO1999006993A1 (en) | 1999-02-11 |
GB2342221B (en) | 2001-12-12 |
KR20010022446A (ko) | 2001-03-15 |
GB0000220D0 (en) | 2000-03-01 |
KR100440374B1 (ko) | 2004-07-14 |
GB2342221A (en) | 2000-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US |
|
8139 | Disposal/non-payment of the annual fee |