DE68914026T2 - Kopfaufhängungsvorrichtung für ein Aufzeichnungsgerät. - Google Patents
Kopfaufhängungsvorrichtung für ein Aufzeichnungsgerät.Info
- Publication number
- DE68914026T2 DE68914026T2 DE68914026T DE68914026T DE68914026T2 DE 68914026 T2 DE68914026 T2 DE 68914026T2 DE 68914026 T DE68914026 T DE 68914026T DE 68914026 T DE68914026 T DE 68914026T DE 68914026 T2 DE68914026 T2 DE 68914026T2
- Authority
- DE
- Germany
- Prior art keywords
- head suspension
- recording
- recording device
- suspension device
- head
- 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
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
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
- G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63122809A JP2529718B2 (ja) | 1988-05-18 | 1988-05-18 | 浮上型ヘッドの支持機構 |
JP12280888A JPH0775111B2 (ja) | 1988-05-18 | 1988-05-18 | 浮上型ヘッドの支持機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914026D1 DE68914026D1 (de) | 1994-04-28 |
DE68914026T2 true DE68914026T2 (de) | 1994-07-07 |
Family
ID=26459864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914026T Expired - Fee Related DE68914026T2 (de) | 1988-05-18 | 1989-05-17 | Kopfaufhängungsvorrichtung für ein Aufzeichnungsgerät. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5012369A (de) |
EP (1) | EP0342625B1 (de) |
KR (1) | KR930003194B1 (de) |
DE (1) | DE68914026T2 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0485771A (ja) * | 1990-07-27 | 1992-03-18 | Hitachi Ltd | 磁気記録装置 |
US5461525A (en) * | 1990-09-14 | 1995-10-24 | Hutchinson Technology Incorporated | Load beam having areas of varying thickness in the spring region formed by varying numbers of lamina |
CA2091260A1 (en) * | 1990-09-14 | 1992-03-15 | Ryan A. Jurgenson | Reverse rail head suspension |
US5912788A (en) * | 1990-11-09 | 1999-06-15 | Hutchinson Technology Inc. | Flexure region for one-piece flexure-load beam structure |
US5198945A (en) * | 1990-11-09 | 1993-03-30 | Hutchinson Technology Incorporated | Magnetic head suspension |
CA2055060C (en) * | 1990-12-31 | 1996-04-16 | John R. Reidenbach | Rotary actuator for disk drive assemblies |
JP2568011B2 (ja) * | 1991-07-23 | 1996-12-25 | 株式会社日立製作所 | 磁気ヘツド |
DE69228279T2 (de) * | 1991-08-30 | 1999-07-08 | Canon Kk | Gerät für magnetooptische Platte mit schwebendem Magnetkopf |
JP2587162B2 (ja) * | 1992-01-22 | 1997-03-05 | 富士通株式会社 | 磁気ディスク装置のヘッドアーム |
US5625607A (en) * | 1992-02-13 | 1997-04-29 | Canon Kabushiki Kaisha | Magneto-optical disk apparatus including two magnetic field applying devices, one of which has a substantial ring-shaped core member with a gap in a portion thereof |
JP2616631B2 (ja) * | 1992-04-23 | 1997-06-04 | 日本電気株式会社 | 磁気ヘッド |
JP3667354B2 (ja) | 1992-11-27 | 2005-07-06 | 富士通株式会社 | ヘッドスライダ支持体 |
US6002548A (en) * | 1992-11-27 | 1999-12-14 | Fujitsu Limited | Magnetic head supporting mechanism |
KR960016899B1 (ko) | 1993-12-31 | 1996-12-26 | 삼성전자 주식회사 | 하드디스크 드라이브 축방향 제어에 의한 외부충격방지장치 및 그 방법 |
US5771135A (en) * | 1994-06-13 | 1998-06-23 | International Business Machines Corporation | Vibration damping system for head suspension assemblies |
KR0175255B1 (ko) * | 1994-07-07 | 1999-04-15 | 김광호 | 하드디스크 드라이브의 자기기록용 헤드 |
KR0135111B1 (ko) * | 1994-09-01 | 1998-04-22 | 김광호 | 헤드 서스팬션의 기록매체 비접촉에 의한 기동-정지 제어방법 및 장치 |
US6057975A (en) * | 1994-10-11 | 2000-05-02 | Seagate Technology, Inc. | Fly height adjustment in magnetic storage system |
TW345659B (en) * | 1994-11-03 | 1998-11-21 | Ibm | Slider/suspension design for improved crown sensitivity |
US5771139A (en) * | 1995-08-03 | 1998-06-23 | Phase Metrics | Integrated spring head/gimbal assembly holder |
KR100353719B1 (ko) * | 1995-09-11 | 2002-12-11 | 삼성전자 주식회사 | 날개판을이용한하드디스크드라이브의헤드부상높이제어장치 |
US5712463A (en) * | 1995-09-19 | 1998-01-27 | International Business Machines Corporation | Laser apparatus and method for adjusting the gram load static attitude and flying height of a slider in a head suspension assembly |
US5901001A (en) * | 1996-02-20 | 1999-05-04 | Seagate Technology, Inc. | Detection of asperities in recording surface of storage medium |
US5771136A (en) * | 1996-05-23 | 1998-06-23 | Hutchinson Technology Incorporated | Suspension assembly for mounting a head slider having a flexure with a shock limiter |
US6046883A (en) * | 1996-12-31 | 2000-04-04 | Hutchinson Technology Incorporated | Head suspension having a flexure motion limiter |
US5796554A (en) * | 1997-04-01 | 1998-08-18 | Western Digital Corporation | Load beam assembly with separate spring and hinge functions |
US6071007A (en) * | 1997-05-21 | 2000-06-06 | Seagate Technology, Inc. | Thermal asperity detection head |
US6005750A (en) * | 1997-11-12 | 1999-12-21 | Hutchinson Technology Incorporated | Head suspension including coupled flexure and damper constraint layer |
US6208489B1 (en) * | 1998-04-16 | 2001-03-27 | Seagate Technology Llc | Head stack-level load/unload mechanism for rigid disk drives |
US6064529A (en) * | 1998-07-02 | 2000-05-16 | Optiteck, Inc. | Spherical aberration correction using flying lens and method |
JP3895471B2 (ja) * | 1998-07-17 | 2007-03-22 | 富士通株式会社 | レンズアクチュエータ |
US6392843B1 (en) * | 1998-07-21 | 2002-05-21 | Seagate Technology Llc | Locking hinge anti-shock disc drive suspension |
JP2000113619A (ja) * | 1998-09-30 | 2000-04-21 | Sony Corp | 磁気ヘッド装置及びディスクドライブ装置 |
US6163415A (en) * | 1999-04-02 | 2000-12-19 | Siros Technologies, Inc. | Loading and unloading a flying lens |
JP3460627B2 (ja) * | 1999-06-23 | 2003-10-27 | 松下電器産業株式会社 | 磁気ヘッド支持装置 |
US6501625B1 (en) | 1999-06-29 | 2002-12-31 | Hutchinson Technology Incorporated | Disk drive suspension with multi-layered piezoelectric actuator controlled gram load |
US6504684B1 (en) | 1999-12-27 | 2003-01-07 | Hutchinson Technology Incorporated | Head suspension with integral shock limiter |
US6717776B2 (en) * | 2001-01-19 | 2004-04-06 | Seagate Technology Llc | Adjustable fly height control using an adjustable head actuator assembly |
CN1221971C (zh) | 2001-02-13 | 2005-10-05 | 松下电器产业株式会社 | 工作头支撑装置及使用该工作头支撑装置的盘装置 |
EP1286338A3 (de) * | 2001-07-26 | 2007-07-11 | Matsushita Electric Industrial Co., Ltd. | Kopfaufhängungsvorrichtung und Festplattenvorrichtung, welches dieselbige verwendet |
US6778362B1 (en) * | 2001-08-31 | 2004-08-17 | Hutchinson Technology, Inc. | Hinged load beam with torsional spring |
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 |
JP3945760B2 (ja) * | 2002-06-28 | 2007-07-18 | Tdk株式会社 | 磁気ヘッド装置、磁気ヘッド支持機構、ならびに磁気記録装置 |
JP3945761B2 (ja) * | 2002-07-25 | 2007-07-18 | Tdk株式会社 | 磁気ヘッド装置、磁気ヘッド支持機構、ならびに磁気記録装置 |
EP1527443A1 (de) * | 2002-08-06 | 2005-05-04 | Matsushita Electric Industrial Co., Ltd. | Kopfhalterungseinrichtung und plattenvorrichtung damit |
US7068469B2 (en) * | 2002-08-07 | 2006-06-27 | Matsushita Electric Industrial Co., Ltd. | Head supporting assembly, head driving assembly, and disk drive apparatus |
JP3966198B2 (ja) | 2002-08-08 | 2007-08-29 | 松下電器産業株式会社 | ヘッド支持装置およびこれを用いたディスク装置 |
US7095593B2 (en) * | 2002-09-27 | 2006-08-22 | Matsushita Electric Industrial Co., Ltd. | Apparatus with head and head support device having rotation supporting point |
US20040139808A1 (en) * | 2003-01-13 | 2004-07-22 | Keller Christopher Guild | Micro force gages and calibration weights |
EP1484749A1 (de) * | 2003-06-02 | 2004-12-08 | Matsushita Electric Industrial Co., Ltd. | Plattenlaufwerk |
US20060098344A1 (en) * | 2004-11-05 | 2006-05-11 | Frank Morris | Method and apparatus providing head suspension sag control reducing off-track motion due to disk flutter in a hard disk drive |
US7961434B1 (en) | 2007-09-20 | 2011-06-14 | Hutchinson Technology Incorporated | Disk drive head suspension with leaf spring gram loading |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4034412A (en) * | 1971-01-19 | 1977-07-05 | Davis-Smith Corporation | Magnetic transducer apparatus with damped spring action |
JPS5830667B2 (ja) * | 1979-04-21 | 1983-06-30 | 電気化学工業株式会社 | 磁気ヘッド支持装置 |
JPS57141076A (en) * | 1981-02-24 | 1982-09-01 | Alps Electric Co Ltd | Head holding mechanism for magnetic disc device |
JPS61273783A (ja) * | 1985-05-28 | 1986-12-04 | Fujitsu Ltd | 磁気ヘツド支持機構 |
US4777551A (en) * | 1985-07-24 | 1988-10-11 | Hitachi, Ltd. | Magnetic head supporting mechanism for flexible double-sided magnetic disks |
DE3540886A1 (de) * | 1985-11-18 | 1987-05-21 | Siemens Ag | Magnetkopftraeger fuer einen magnetplattenspeicher |
US4703375A (en) * | 1985-11-22 | 1987-10-27 | Chan Industries, Inc. | Low mass tricomplaint recording device for double sided floppy disk media |
JPS6320763A (ja) * | 1986-07-11 | 1988-01-28 | Konica Corp | 両面型フレキシブルデイスク駆動装置におけるヘツド支持構造 |
JPH0770134B2 (ja) * | 1987-01-31 | 1995-07-31 | 株式会社東芝 | フロツピ−デイスク装置のキヤリツジ機構 |
-
1989
- 1989-05-17 EP EP89108829A patent/EP0342625B1/de not_active Expired - Lifetime
- 1989-05-17 US US07/353,355 patent/US5012369A/en not_active Expired - Lifetime
- 1989-05-17 DE DE68914026T patent/DE68914026T2/de not_active Expired - Fee Related
- 1989-05-18 KR KR1019890006656A patent/KR930003194B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0342625B1 (de) | 1994-03-23 |
EP0342625A3 (en) | 1990-01-31 |
EP0342625A2 (de) | 1989-11-23 |
DE68914026D1 (de) | 1994-04-28 |
KR900018918A (ko) | 1990-12-22 |
US5012369A (en) | 1991-04-30 |
KR930003194B1 (ko) | 1993-04-23 |
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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 |