CN1143242A - 防止磁盘数据区和主轴轴承损坏的dasd中的运动限制器 - Google Patents
防止磁盘数据区和主轴轴承损坏的dasd中的运动限制器 Download PDFInfo
- Publication number
- CN1143242A CN1143242A CN95115664A CN95115664A CN1143242A CN 1143242 A CN1143242 A CN 1143242A CN 95115664 A CN95115664 A CN 95115664A CN 95115664 A CN95115664 A CN 95115664A CN 1143242 A CN1143242 A CN 1143242A
- Authority
- CN
- China
- Prior art keywords
- data storage
- storage disk
- motion limiter
- direct access
- edge portion
- 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.)
- Granted
Links
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
- 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
- G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32430094A | 1994-10-17 | 1994-10-17 | |
US324,300 | 1994-10-17 | ||
US324300 | 1994-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1143242A true CN1143242A (zh) | 1997-02-19 |
CN1182526C CN1182526C (zh) | 2004-12-29 |
Family
ID=23263001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB951156640A Expired - Fee Related CN1182526C (zh) | 1994-10-17 | 1995-09-29 | 具有磁盘运动限制器的直接存取存储器 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5757587A (zh) |
EP (1) | EP0787343B1 (zh) |
JP (1) | JP2986387B2 (zh) |
KR (1) | KR100292599B1 (zh) |
CN (1) | CN1182526C (zh) |
AT (1) | ATE169764T1 (zh) |
CZ (1) | CZ292520B6 (zh) |
DE (1) | DE69504095D1 (zh) |
HU (1) | HU221075B1 (zh) |
MY (1) | MY117273A (zh) |
PL (1) | PL178343B1 (zh) |
RU (1) | RU2147146C1 (zh) |
WO (1) | WO1996012280A1 (zh) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6084744A (en) | 1996-06-06 | 2000-07-04 | Seagate Technology, Inc. | Actuator assembly mounted disc snubber |
US5801899A (en) * | 1995-10-06 | 1998-09-01 | Seagate Technology, Inc. | Mechanical shock protection for a disc drive |
JP3111038B2 (ja) * | 1997-05-07 | 2000-11-20 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 情報記録再生装置用ランプ及び情報記録再生装置 |
JP2989568B2 (ja) * | 1997-08-06 | 1999-12-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | ディスク・ドライブ装置 |
US6226144B1 (en) | 1997-08-15 | 2001-05-01 | Seagate Technology Llc | Energy absorbing disc travel limiter |
US6271987B1 (en) * | 1997-08-28 | 2001-08-07 | Seagate Technology Llc | Circumferentially extending disc snubber |
US6055134A (en) * | 1997-09-22 | 2000-04-25 | Seagate Technology, Inc. | Combined load/unload ramp and snubber for disc drives |
JP3485773B2 (ja) | 1997-11-06 | 2004-01-13 | 株式会社日立製作所 | 磁気ディスク装置 |
JP3732001B2 (ja) * | 1998-02-13 | 2006-01-05 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク装置 |
US6212029B1 (en) | 1998-02-24 | 2001-04-03 | Seagate Technology Llc | Snubber for a disc drive |
JP3275825B2 (ja) * | 1998-03-06 | 2002-04-22 | 株式会社日立製作所 | 磁気ディスク装置 |
US6487050B1 (en) * | 1999-02-22 | 2002-11-26 | Seagate Technology Llc | Disc drive with wear-resistant ramp coating of carbon nitride or metal nitride |
WO2000079535A1 (fr) * | 1999-06-18 | 2000-12-28 | Citizen Watch Co., Ltd. | Dispositif d'enregistrement magnetique du type carte |
US6473270B1 (en) * | 1999-08-25 | 2002-10-29 | Seagate Technologies Llc | Actuator shock snubber |
JP2001135055A (ja) * | 1999-11-01 | 2001-05-18 | Hitachi Ltd | 磁気ディスク装置 |
US6549378B2 (en) | 2001-01-16 | 2003-04-15 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic disk drive with offset load/unload tab |
US6560074B2 (en) | 2001-01-16 | 2003-05-06 | International Business Machines Corporation | Offset limiter for reducing potential of disk damage during unload sequence in load/unload disk drive |
JP2002279744A (ja) * | 2001-03-19 | 2002-09-27 | Toshiba Corp | 磁気ディスク装置 |
US6937433B2 (en) | 2001-06-01 | 2005-08-30 | Seagate Technology Llc | Windage suppression device and associated method for a retractable air flow control |
US6781791B1 (en) | 2002-01-31 | 2004-08-24 | Western Digital Technologies, Inc. | Disk drive including disk plate including head and/or arm limiter portions for modifying airflow adjacent a disk |
CN1226744C (zh) * | 2002-05-03 | 2005-11-09 | 三星电子株式会社 | 有盘保护器和磁头保护器的硬盘驱动器 |
KR100604872B1 (ko) * | 2004-06-24 | 2006-07-31 | 삼성전자주식회사 | 정보 저장 장치의 헤드 파킹용 램프 |
US7307811B2 (en) * | 2005-02-04 | 2007-12-11 | Seagate Technology Llc | Disc storage system deck with integrally formed snubbers |
JP2008276866A (ja) * | 2007-04-27 | 2008-11-13 | Hitachi-Lg Data Storage Inc | 光ディスク装置 |
US8194345B2 (en) * | 2008-07-09 | 2012-06-05 | Seagate Technology International | Method and apparatus for dampening and filtering air flow effects in a hard disk drive |
US8218256B1 (en) | 2009-10-30 | 2012-07-10 | Western Digital Technologies, Inc. | Disk spindle assembly cartridge |
US8270118B1 (en) | 2009-10-30 | 2012-09-18 | Western Digital Technologies, Inc. | Head stack assembly cartridge |
US8743509B1 (en) | 2010-05-10 | 2014-06-03 | Western Digital Technologies, Inc. | Disk drive having a head loading ramp and a disk limiter tab that projects from a side of an actuator arm |
US8289646B1 (en) | 2010-06-24 | 2012-10-16 | Western Digital Technologies, Inc. | Disk drive having a disk limiter that is disposed within an angular range relative to a base depression brim |
US8446688B1 (en) | 2010-06-29 | 2013-05-21 | Western Digital Technologies, Inc. | Drive with circumferential disk limiter |
US8432630B1 (en) | 2010-06-30 | 2013-04-30 | Western Digital Technologies, Inc. | Disk drive component test system |
US8553356B1 (en) | 2011-11-21 | 2013-10-08 | Western Digital Technologies, Inc. | Disk limiter for disk drive |
US8797677B2 (en) * | 2011-12-15 | 2014-08-05 | Western Digital Technologies, Inc. | Disk deflection damper for disk drive |
US9099153B2 (en) | 2013-04-03 | 2015-08-04 | Western Digital Technologies, Inc. | Storage device with a cover supporting portion |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56137559A (en) * | 1980-03-28 | 1981-10-27 | Hitachi Ltd | Magnetic disc device |
US4369457A (en) * | 1980-09-17 | 1983-01-18 | Xerox Corporation | Reverse polarity differential encoding for fringe field responsive electro-optic line printers |
US4605125A (en) * | 1983-12-05 | 1986-08-12 | Dysan Corporation | Miniature flexible magnetic disk assembly with motion limit stop |
JPS60246077A (ja) * | 1984-05-21 | 1985-12-05 | Toshiba Corp | デイスク装置 |
US4583213A (en) * | 1984-07-06 | 1986-04-15 | Storage Technology Partners Ii | Air shroud for data storage disks |
JPS6253572A (ja) * | 1985-09-03 | 1987-03-09 | Nec Corp | フアクシミリ装置 |
JPS6288195A (ja) * | 1985-10-15 | 1987-04-22 | Seiko Epson Corp | 磁気記録装置 |
US4863031A (en) * | 1985-12-18 | 1989-09-05 | Tdk Corporation | Disc cartridge having peripheral disc support |
JPS62172558A (ja) * | 1986-01-24 | 1987-07-29 | Nec Home Electronics Ltd | デイスク安定装置 |
JPS62133272U (zh) * | 1986-02-10 | 1987-08-22 | ||
US5231549A (en) * | 1988-03-01 | 1993-07-27 | Conner Peripherals, Inc. | Disk drive apparatus with cam and follower for unloading heads |
US4933785A (en) * | 1988-03-01 | 1990-06-12 | Prairietek Corporation | Disk drive apparatus using dynamic loading/unloading |
US4853926A (en) * | 1988-06-16 | 1989-08-01 | Eastman Kodak Company | Split carrier for data storage disks |
US4939611A (en) * | 1988-10-20 | 1990-07-03 | Hewlett-Packard Company | Vertical displacement limit stop in a disk drive for preventing disk surface damage |
JPH02126463A (ja) * | 1988-11-04 | 1990-05-15 | Toshiba Corp | 磁気ディスク装置 |
JPH02158972A (ja) * | 1988-12-09 | 1990-06-19 | Tokico Ltd | 磁気ディスク装置 |
US5212679A (en) * | 1989-05-24 | 1993-05-18 | Fujitsu Limited | Disk drive for information storage |
US5034837A (en) * | 1989-11-09 | 1991-07-23 | Rodime Plc | Magnetic disk drive incorporating a magnetic actuator lock and a very small form factor |
JP2654245B2 (ja) * | 1990-09-28 | 1997-09-17 | 茨城日本電気株式会社 | 磁気ディスク装置 |
US5272580A (en) * | 1990-11-09 | 1993-12-21 | Seagate Technology, Inc. | Three-point top cover with limiter for a disc drive |
JPH04268279A (ja) * | 1991-02-22 | 1992-09-24 | Sony Corp | ハードデイスク装置 |
JP3192671B2 (ja) * | 1991-03-19 | 2001-07-30 | 富士通株式会社 | ディスクファイル装置 |
JP2704077B2 (ja) * | 1991-12-27 | 1998-01-26 | 茨城日本電気株式会社 | 磁気ディスク装置 |
US5231539A (en) * | 1992-01-27 | 1993-07-27 | Norita Precision, Inc. | Nodal-point adjusting retroreflector prism and method |
US5239431A (en) * | 1992-02-26 | 1993-08-24 | Hewlett-Packard Company | Head lift limiter for a disk drive |
US5313350A (en) * | 1992-11-13 | 1994-05-17 | Maxtor Corporation | Plug-in actuator latch mechanism |
US5422770A (en) * | 1993-12-15 | 1995-06-06 | Integral Peripherals, Inc. | Shock bumper for a head/disk suspension |
-
1995
- 1995-09-29 MY MYPI95002914A patent/MY117273A/en unknown
- 1995-09-29 CN CNB951156640A patent/CN1182526C/zh not_active Expired - Fee Related
- 1995-10-05 HU HU9700401A patent/HU221075B1/hu not_active IP Right Cessation
- 1995-10-05 KR KR1019970702488A patent/KR100292599B1/ko not_active IP Right Cessation
- 1995-10-05 WO PCT/EP1995/003934 patent/WO1996012280A1/en active IP Right Grant
- 1995-10-05 EP EP95937796A patent/EP0787343B1/en not_active Expired - Lifetime
- 1995-10-05 AT AT95937796T patent/ATE169764T1/de not_active IP Right Cessation
- 1995-10-05 DE DE69504095T patent/DE69504095D1/de not_active Expired - Lifetime
- 1995-10-05 RU RU97107618A patent/RU2147146C1/ru not_active IP Right Cessation
- 1995-10-05 PL PL95319693A patent/PL178343B1/pl not_active IP Right Cessation
- 1995-10-05 CZ CZ19971024A patent/CZ292520B6/cs not_active IP Right Cessation
- 1995-10-13 JP JP7265901A patent/JP2986387B2/ja not_active Expired - Fee Related
-
1996
- 1996-06-12 US US08/661,339 patent/US5757587A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69504095D1 (de) | 1998-09-17 |
JP2986387B2 (ja) | 1999-12-06 |
PL319693A1 (en) | 1997-08-18 |
CZ292520B6 (cs) | 2003-10-15 |
RU2147146C1 (ru) | 2000-03-27 |
CN1182526C (zh) | 2004-12-29 |
EP0787343B1 (en) | 1998-08-12 |
ATE169764T1 (de) | 1998-08-15 |
US5757587A (en) | 1998-05-26 |
HU221075B1 (hu) | 2002-07-29 |
EP0787343A1 (en) | 1997-08-06 |
KR100292599B1 (ko) | 2001-07-12 |
MY117273A (en) | 2004-06-30 |
JPH08212738A (ja) | 1996-08-20 |
CZ9701024A3 (cs) | 2003-06-18 |
HUT76958A (hu) | 1998-01-28 |
KR970707545A (ko) | 1997-12-01 |
PL178343B1 (pl) | 2000-04-28 |
WO1996012280A1 (en) | 1996-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI GST Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20040209 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040209 Address after: Holland, Amsterdam Applicant after: Hitachi Global Storage Tech Address before: New York, USA Applicant before: International Business Machines Corp. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041229 Termination date: 20120929 |