CN100361219C - 带有抗冲击转动执行器的盘驱动器 - Google Patents
带有抗冲击转动执行器的盘驱动器 Download PDFInfo
- Publication number
- CN100361219C CN100361219C CNB011232404A CN01123240A CN100361219C CN 100361219 C CN100361219 C CN 100361219C CN B011232404 A CNB011232404 A CN B011232404A CN 01123240 A CN01123240 A CN 01123240A CN 100361219 C CN100361219 C CN 100361219C
- Authority
- CN
- China
- Prior art keywords
- actuator
- arm
- disk drive
- external force
- support
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 24
- 230000001133 acceleration Effects 0.000 description 14
- 238000013016 damping Methods 0.000 description 9
- 230000013011 mating Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 239000012858 resilient material Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 206010001541 Akinesia Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
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
-
- 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
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Moving Of Heads (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US212463 | 1994-03-14 | ||
US08/212,463 US5448436A (en) | 1994-03-14 | 1994-03-14 | Disk drive with shock-resistant rotary actuator |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95100992A Division CN1082218C (zh) | 1994-03-14 | 1995-03-07 | 带有抗冲击转动执行器的盘驱动器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1381844A CN1381844A (zh) | 2002-11-27 |
CN100361219C true CN100361219C (zh) | 2008-01-09 |
Family
ID=22791132
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95100992A Expired - Lifetime CN1082218C (zh) | 1994-03-14 | 1995-03-07 | 带有抗冲击转动执行器的盘驱动器 |
CNB011232404A Expired - Lifetime CN100361219C (zh) | 1994-03-14 | 1995-03-07 | 带有抗冲击转动执行器的盘驱动器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95100992A Expired - Lifetime CN1082218C (zh) | 1994-03-14 | 1995-03-07 | 带有抗冲击转动执行器的盘驱动器 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5448436A (zh) |
EP (1) | EP0673020B1 (zh) |
JP (1) | JP2708385B2 (zh) |
KR (1) | KR0148465B1 (zh) |
CN (2) | CN1082218C (zh) |
DE (1) | DE69512547T2 (zh) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5440436A (en) * | 1992-11-13 | 1995-08-08 | Syquest Technology, Inc. | Removable cartridge disk drive with a 1.8 inch form factor |
JPH08180615A (ja) * | 1994-12-28 | 1996-07-12 | Fujitsu Ltd | 磁気ディスク装置 |
US5812345A (en) * | 1995-06-07 | 1998-09-22 | Maxtor Corporation | Monostable active latch for a disk drive actuator |
US5764437A (en) * | 1996-01-22 | 1998-06-09 | Seagate Technology, Inc. | Pivoting ramp for dynamic load/unload files |
US5715118A (en) * | 1996-05-07 | 1998-02-03 | Quantum Corporation | Air actuated latching mechanism rotationally resistant to rotational shock force |
US5668683A (en) * | 1996-05-07 | 1997-09-16 | Quantum Corporation | Counter balanced rotary airlock actuator latch assembly for disk drive |
KR100422430B1 (ko) * | 1996-11-30 | 2004-06-24 | 삼성전자주식회사 | 하드디스크드라이브의다이나믹헤드로딩장치 |
JP2998685B2 (ja) * | 1997-03-25 | 2000-01-11 | 日本電気株式会社 | 磁気ディスク装置のヘッド駆動制御方法 |
US5875075A (en) * | 1997-04-15 | 1999-02-23 | Seagate Technology, Inc. | Bidirectional cam lock inertial latch for a disc drive actuator |
KR100309709B1 (ko) * | 1997-04-24 | 2001-12-15 | 윤종용 | 하드디스크드라이브의액츄에이터의래치겸용크래쉬스토퍼장치 |
CN1267385A (zh) * | 1997-08-15 | 2000-09-20 | 西加特技术有限公司 | 磁盘驱动器的斜面装截组件 |
US6115214A (en) * | 1997-08-15 | 2000-09-05 | Seagate Technology, Inc. | Rotary snubber assembly for a disc drive |
US6091587A (en) * | 1997-08-29 | 2000-07-18 | Iomega Corporation | Inertial latch mechanism for restraining components in a disk drive |
US6118636A (en) * | 1997-08-29 | 2000-09-12 | Iomega Corporation | Inertial latch mechanism with opposing latch members |
KR100288287B1 (ko) | 1997-09-03 | 2001-05-02 | 윤종용 | 하드디스크드라이브의액츄에이터고정장치 |
US6583963B2 (en) * | 1997-10-07 | 2003-06-24 | Seagate Technology Llc | Apparatus to improve shock capability of disc drives |
US6215628B1 (en) * | 1998-03-20 | 2001-04-10 | Seagate Technology Llc | Intertial latching system for a disc drive actuator |
JP2002517874A (ja) | 1998-06-04 | 2002-06-18 | ナノモーション リミテッド | 圧電ディスクラッチ |
US6129282A (en) * | 1998-07-20 | 2000-10-10 | Psc Scanning, Inc. | Rugged scanning subsystem for data reading |
US6185074B1 (en) | 1998-12-29 | 2001-02-06 | Western Digital Corporation | Inertial latch having an interposer that prevents the head from leaving the ramp load during a shock event |
JP3494584B2 (ja) * | 1999-03-08 | 2004-02-09 | インターナショナル・ビジネス・マシーンズ・コーポレーション | リトラクト回路およびリトラクト方法ならびにディスク装置 |
JP3581346B2 (ja) * | 1999-05-27 | 2004-10-27 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | ディスク装置 |
US6411471B1 (en) * | 1999-06-30 | 2002-06-25 | Seagate Technology Llc | Low friction bearing pivot for disc drive |
SG93243A1 (en) | 1999-06-30 | 2002-12-17 | Seagate Technology Llc | Improved disc drive actuator latch system for high rotational shock |
US6430007B1 (en) | 1999-07-15 | 2002-08-06 | International Business Machines Corporation | Air-activated spindle/disk pack locking system |
US6381102B1 (en) * | 1999-08-13 | 2002-04-30 | Maxtor Corporation | Head stack assembly rebound latch for a disk drive |
US6535359B1 (en) | 1999-08-25 | 2003-03-18 | Seagate Technology Llc | Inertial latch for mobile and small disc drives |
JP2001297548A (ja) * | 2000-04-14 | 2001-10-26 | Toshiba Corp | 磁気記録再生装置 |
US20030035246A1 (en) * | 2000-05-24 | 2003-02-20 | Yongkyu Byun | Impact rebound type single lever bi-directional inertia latch |
US6731469B2 (en) * | 2000-07-10 | 2004-05-04 | Seagate Technology Llc | Integral inertial latch design |
KR100708094B1 (ko) * | 2000-07-20 | 2007-04-16 | 삼성전자주식회사 | 디스크 드라이브의 액츄에이터 래칭장치 |
KR100408408B1 (ko) * | 2001-05-26 | 2003-12-06 | 삼성전자주식회사 | 하드디스크 드라이브의 액츄에이터 래치장치 |
US6917496B2 (en) * | 2001-09-04 | 2005-07-12 | Hitachi Global Storage Technologies Netherlands B.V. | Spacer ring for disk drive spindle with load/unload feature, latch feature, and tribological overcoat |
KR100438775B1 (ko) * | 2001-11-06 | 2004-07-05 | 삼성전자주식회사 | 하드디스크 드라이브의 액츄에이터 래치장치 |
US6680822B1 (en) | 2002-01-03 | 2004-01-20 | Maxtor Corporation | Bi-stable inertial latch for hard disk drives |
JP2004185674A (ja) * | 2002-11-29 | 2004-07-02 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置 |
JP2005085441A (ja) * | 2003-09-11 | 2005-03-31 | Hitachi Global Storage Technologies Netherlands Bv | 回転円板形記憶装置及びラッチ方法 |
KR100532493B1 (ko) * | 2004-01-12 | 2005-11-30 | 삼성전자주식회사 | 디스크 드라이브의 액츄에이터 래치 장치 |
JP2005216355A (ja) | 2004-01-28 | 2005-08-11 | Hitachi Global Storage Technologies Netherlands Bv | アクチュエータ・アセンブリ及び回転円板形記憶装置 |
KR100594251B1 (ko) * | 2004-02-17 | 2006-06-30 | 삼성전자주식회사 | 디스크 드라이브의 액츄에이터 래치 장치 |
KR100618857B1 (ko) * | 2004-08-17 | 2006-08-31 | 삼성전자주식회사 | 하드 디스크 드라이브의 액츄에이터 래치 장치 |
JP4247169B2 (ja) * | 2004-09-01 | 2009-04-02 | 富士通株式会社 | 記録ディスク駆動装置 |
KR100674985B1 (ko) * | 2005-07-21 | 2007-01-29 | 삼성전자주식회사 | 하드디스크 드라이브의 액츄에이터 래치 장치 |
JP2007179709A (ja) * | 2005-12-28 | 2007-07-12 | Fujitsu Ltd | 記録媒体駆動装置および記録媒体駆動装置向けラッチ部材 |
KR100675002B1 (ko) * | 2006-01-11 | 2007-01-29 | 삼성전자주식회사 | 하드 디스크 드라이브의 액츄에이터 장치 |
US8081401B1 (en) | 2006-02-01 | 2011-12-20 | Western Digital Technologies, Inc. | Disk drive including an actuator latch with a cantilevered stop portion |
US7715149B1 (en) * | 2006-02-01 | 2010-05-11 | Western Digital Technologies, Inc. | Disk drive including an actuator latch with a catch portion and a crash stop portion of lesser material stiffness than the catch portion |
US7957102B1 (en) | 2006-02-01 | 2011-06-07 | Western Digital Technologies, Inc. | Disk drive including an actuator latch with a torsionally compliant pusher portion |
US7610672B1 (en) | 2006-07-27 | 2009-11-03 | Western Digital Technologies, Inc. | Method of reworking disk drive |
KR100809723B1 (ko) * | 2007-02-08 | 2008-03-06 | 삼성전자주식회사 | 하드디스크 드라이브의 액츄에이터 래치 장치 |
US20090121022A1 (en) * | 2007-11-08 | 2009-05-14 | Teng Hong-Chun | Cleaning Structure for an Induction Reader |
JP4963119B2 (ja) * | 2008-11-17 | 2012-06-27 | 日本発條株式会社 | ラッチ・アーム |
US8791584B2 (en) * | 2011-06-14 | 2014-07-29 | Charles Martin Sieger | Structurally integrated electric/heat generating energy recovery (SIEGER) |
TWI464551B (zh) * | 2013-04-15 | 2014-12-11 | Wistron Corp | 風扇系統 |
JP2020144957A (ja) * | 2019-03-04 | 2020-09-10 | 株式会社東芝 | ディスク装置 |
CN111863037B (zh) * | 2020-07-28 | 2021-08-10 | 洛阳师范学院 | 一种避免位移时因异常造成的撞击声的计算机腔体装置 |
CN113284519B (zh) * | 2021-06-30 | 2023-01-06 | 江西师范高等专科学校 | 一种用于硬盘磁头驱动器的惯性锁 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5189576A (en) * | 1990-12-19 | 1993-02-23 | Integral Peripherals, Inc. | Rotary inertial latch for disk drive actuator |
US5283705A (en) * | 1991-06-17 | 1994-02-01 | Nec Corporation | Head retracting mechanism for a magnetic disk drive |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01256075A (ja) * | 1988-04-06 | 1989-10-12 | Toshiba Corp | 磁気ディスク装置のキャリッジ機構 |
JPH04500739A (ja) * | 1988-09-16 | 1992-02-06 | ジーメンス アクチェンゲゼルシャフト | 磁気ディスク記憶装置用回転位置決め装置 |
JPH02172076A (ja) * | 1988-12-23 | 1990-07-03 | Toshiba Corp | ロック機構 |
US5027241A (en) * | 1989-06-01 | 1991-06-25 | Quantum Corporation | Data head load beam for height compacted, low power fixed head and disk assembly |
US5134608A (en) * | 1990-06-01 | 1992-07-28 | Hewlett-Packard Company | Disk drive crash stop |
US5404257A (en) * | 1990-12-19 | 1995-04-04 | Integral Peripherals, Inc. | Rotary inertial latch for disk drive actuator |
US5296986A (en) * | 1990-12-19 | 1994-03-22 | Integral Peripherals, Inc. | Rotary intertial latch for disk drive actuator to protect against rotational shock force |
US5208713A (en) * | 1991-05-07 | 1993-05-04 | Quantum Corporation | Bistable magnetic/electromagnetic latch for disk file actuator |
JPH05159504A (ja) * | 1991-12-11 | 1993-06-25 | Fuji Electric Co Ltd | 退避位置ロック装置を備える磁気ディスク装置 |
US5303101A (en) * | 1992-03-10 | 1994-04-12 | Nec Corporation | Active magnetic latch for disk drive and method |
US5341259A (en) * | 1992-10-22 | 1994-08-23 | Quantum Corporation | Pivoting, dual state magnetic latch for disk file actuator |
US5313354A (en) * | 1992-11-12 | 1994-05-17 | Seagate Technology, Inc. | Disc drive latch housing having improved vibration dampening |
DE69413443T2 (de) * | 1993-04-02 | 1999-04-29 | Quantum Corp., Milpitas, Calif. | Aktive elektromagnetische Verriegelung für das Kopfstellglied eines Festplattenantriebs |
US5363261A (en) * | 1993-11-10 | 1994-11-08 | International Business Machines Corporation | Disk drive actuator latch |
JP3005264U (ja) * | 1994-06-15 | 1994-12-13 | 株式会社ヒダン | 棒状化粧料容器 |
-
1994
- 1994-03-14 US US08/212,463 patent/US5448436A/en not_active Expired - Lifetime
- 1994-12-20 JP JP6317036A patent/JP2708385B2/ja not_active Expired - Fee Related
-
1995
- 1995-02-24 DE DE69512547T patent/DE69512547T2/de not_active Expired - Lifetime
- 1995-02-24 EP EP95102620A patent/EP0673020B1/en not_active Expired - Lifetime
- 1995-03-07 CN CN95100992A patent/CN1082218C/zh not_active Expired - Lifetime
- 1995-03-07 CN CNB011232404A patent/CN100361219C/zh not_active Expired - Lifetime
- 1995-03-13 KR KR1019950005086A patent/KR0148465B1/ko not_active IP Right Cessation
- 1995-05-26 US US08/452,209 patent/US5543986A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5189576A (en) * | 1990-12-19 | 1993-02-23 | Integral Peripherals, Inc. | Rotary inertial latch for disk drive actuator |
US5283705A (en) * | 1991-06-17 | 1994-02-01 | Nec Corporation | Head retracting mechanism for a magnetic disk drive |
Also Published As
Publication number | Publication date |
---|---|
JPH07262716A (ja) | 1995-10-13 |
CN1381844A (zh) | 2002-11-27 |
US5543986A (en) | 1996-08-06 |
EP0673020A1 (en) | 1995-09-20 |
KR0148465B1 (ko) | 1998-12-15 |
DE69512547D1 (de) | 1999-11-11 |
JP2708385B2 (ja) | 1998-02-04 |
DE69512547T2 (de) | 2000-04-13 |
KR950027754A (ko) | 1995-10-18 |
CN1082218C (zh) | 2002-04-03 |
US5448436A (en) | 1995-09-05 |
EP0673020B1 (en) | 1999-10-06 |
CN1146045A (zh) | 1997-03-26 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GST Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20040114 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040114 Address after: Amsterdam Applicant after: Hitachi Global Storage Tech Address before: American New York Applicant before: International Business Machines Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150307 Granted publication date: 20080109 |