ATE169764T1 - Bewegungsbegrenzer in einer speichereinheit mit direktem zugriff zur vermeidung der beschädigung von plattenzonen und spindellager - Google Patents

Bewegungsbegrenzer in einer speichereinheit mit direktem zugriff zur vermeidung der beschädigung von plattenzonen und spindellager

Info

Publication number
ATE169764T1
ATE169764T1 AT95937796T AT95937796T ATE169764T1 AT E169764 T1 ATE169764 T1 AT E169764T1 AT 95937796 T AT95937796 T AT 95937796T AT 95937796 T AT95937796 T AT 95937796T AT E169764 T1 ATE169764 T1 AT E169764T1
Authority
AT
Austria
Prior art keywords
disk
dasd
motion
direct access
access storage
Prior art date
Application number
AT95937796T
Other languages
English (en)
Inventor
Lowell James Berg
Jeffrey Fred Boigenzahn
Zine-Eddine Boutaghou
Todd Phillip Fracek
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE169764T1 publication Critical patent/ATE169764T1/de

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
    • G11B21/02—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

Landscapes

  • Moving Of Heads (AREA)
  • Automatic Disk Changers (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Storage Device Security (AREA)
AT95937796T 1994-10-17 1995-10-05 Bewegungsbegrenzer in einer speichereinheit mit direktem zugriff zur vermeidung der beschädigung von plattenzonen und spindellager ATE169764T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32430094A 1994-10-17 1994-10-17

Publications (1)

Publication Number Publication Date
ATE169764T1 true ATE169764T1 (de) 1998-08-15

Family

ID=23263001

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95937796T ATE169764T1 (de) 1994-10-17 1995-10-05 Bewegungsbegrenzer in einer speichereinheit mit direktem zugriff zur vermeidung der beschädigung von plattenzonen und spindellager

Country Status (13)

Country Link
US (1) US5757587A (de)
EP (1) EP0787343B1 (de)
JP (1) JP2986387B2 (de)
KR (1) KR100292599B1 (de)
CN (1) CN1182526C (de)
AT (1) ATE169764T1 (de)
CZ (1) CZ292520B6 (de)
DE (1) DE69504095D1 (de)
HU (1) HU221075B1 (de)
MY (1) MY117273A (de)
PL (1) PL178343B1 (de)
RU (1) RU2147146C1 (de)
WO (1) WO1996012280A1 (de)

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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
EP1120788A4 (de) * 1999-06-18 2003-03-12 Citizen Watch Co Ltd Magnetisches aufzeichnungsgerät für karten
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
US8270118B1 (en) * 2009-10-30 2012-09-18 Western Digital Technologies, Inc. Head stack assembly cartridge
US8218256B1 (en) 2009-10-30 2012-07-10 Western Digital Technologies, Inc. Disk spindle 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

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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 (de) * 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

Also Published As

Publication number Publication date
HUT76958A (hu) 1998-01-28
CN1143242A (zh) 1997-02-19
HU221075B1 (hu) 2002-07-29
JPH08212738A (ja) 1996-08-20
KR970707545A (ko) 1997-12-01
KR100292599B1 (ko) 2001-07-12
CZ9701024A3 (cs) 2003-06-18
DE69504095D1 (de) 1998-09-17
WO1996012280A1 (en) 1996-04-25
RU2147146C1 (ru) 2000-03-27
US5757587A (en) 1998-05-26
EP0787343A1 (de) 1997-08-06
MY117273A (en) 2004-06-30
PL319693A1 (en) 1997-08-18
EP0787343B1 (de) 1998-08-12
CZ292520B6 (cs) 2003-10-15
JP2986387B2 (ja) 1999-12-06
CN1182526C (zh) 2004-12-29
PL178343B1 (pl) 2000-04-28

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