JP2004095144A - 機密封止された環境で自動抑止型磨耗接触パッドエアーベアリングスライダーを有する磁気ディスクドライブ - Google Patents
機密封止された環境で自動抑止型磨耗接触パッドエアーベアリングスライダーを有する磁気ディスクドライブ Download PDFInfo
- Publication number
- JP2004095144A JP2004095144A JP2003200222A JP2003200222A JP2004095144A JP 2004095144 A JP2004095144 A JP 2004095144A JP 2003200222 A JP2003200222 A JP 2003200222A JP 2003200222 A JP2003200222 A JP 2003200222A JP 2004095144 A JP2004095144 A JP 2004095144A
- Authority
- JP
- Japan
- Prior art keywords
- disk drive
- magnetic recording
- slider
- magnetic
- recording disk
- 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- Withdrawn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
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 23
- 230000007797 corrosion Effects 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 5
- 239000003112 inhibitor Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052734 helium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 4
- 239000003570 air Substances 0.000 claims 2
- 230000009972 noncorrosive effect Effects 0.000 claims 1
- 239000011241 protective layer Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 25
- 239000010410 layer Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 4
- 239000012964 benzotriazole Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000011253 protective coating Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- QNNPHOLOYSXYNU-UHFFFAOYSA-N dicyclohexylazanium;benzoate Chemical compound OC(=O)C1=CC=CC=C1.C1CCCCC1NC1CCCCC1 QNNPHOLOYSXYNU-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- -1 amine salt Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- LLAPDTLOSXJGRH-UHFFFAOYSA-N 2,3-ditert-butylcyclohexa-2,5-diene-1,4-dione Chemical compound CC(C)(C)C1=C(C(C)(C)C)C(=O)C=CC1=O LLAPDTLOSXJGRH-UHFFFAOYSA-N 0.000 description 1
- CMGDVUCDZOBDNL-UHFFFAOYSA-N 4-methyl-2h-benzotriazole Chemical compound CC1=CC=CC2=NNN=C12 CMGDVUCDZOBDNL-UHFFFAOYSA-N 0.000 description 1
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 229910015136 FeMn Inorganic materials 0.000 description 1
- 229910003289 NiMn Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 1
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- ZFAKTZXUUNBLEB-UHFFFAOYSA-N dicyclohexylazanium;nitrite Chemical compound [O-]N=O.C1CCCCC1[NH2+]C1CCCCC1 ZFAKTZXUUNBLEB-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- UYYCVBASZNFFRX-UHFFFAOYSA-N n-propan-2-ylcyclohexanamine Chemical compound CC(C)NC1CCCCC1 UYYCVBASZNFFRX-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
Images
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
- 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
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/212,575 US6762909B2 (en) | 2002-08-02 | 2002-08-02 | Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004095144A true JP2004095144A (ja) | 2004-03-25 |
| JP2004095144A5 JP2004095144A5 (enExample) | 2006-09-07 |
Family
ID=31187797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003200222A Withdrawn JP2004095144A (ja) | 2002-08-02 | 2003-07-23 | 機密封止された環境で自動抑止型磨耗接触パッドエアーベアリングスライダーを有する磁気ディスクドライブ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6762909B2 (enExample) |
| JP (1) | JP2004095144A (enExample) |
| CN (1) | CN100336105C (enExample) |
| SG (1) | SG111134A1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007213785A (ja) * | 2006-02-09 | 2007-08-23 | Hitachi Global Storage Technologies Netherlands Bv | 気密封止型ヘッドディスク・アセンブリおよびはんだ材料を用いた封止方法 |
| JP2008165951A (ja) * | 2007-01-05 | 2008-07-17 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ディスク装置及びその製造方法 |
| JP2009037694A (ja) * | 2007-08-01 | 2009-02-19 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置及びその製造方法 |
| JP2011258300A (ja) * | 2010-06-04 | 2011-12-22 | Tdk Corp | 磁気ヘッド、ヘッドアセンブリ、磁気記録再生装置、及びその製造方法 |
| JP2012022731A (ja) * | 2010-07-12 | 2012-02-02 | Hitachi Ltd | 磁気ヘッドスライダ及びそれを用いた磁気ディスク装置 |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6914742B1 (en) * | 2001-06-22 | 2005-07-05 | Seagate Technology Llc | Data storage assembly with robust servo writing methodology |
| US7119984B2 (en) * | 2002-06-03 | 2006-10-10 | Seagate Technology Llc | Method and apparatus for a laser-welded disk drive housing |
| US6967818B2 (en) * | 2003-07-16 | 2005-11-22 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive head with radially spaced read and write elements on respective protrusion pads |
| US7624496B2 (en) * | 2003-08-29 | 2009-12-01 | Hitachi Global Storage Technologies Netherlands B.V. | Method for efficient slider burnishing during drive build |
| US20050081561A1 (en) * | 2003-10-16 | 2005-04-21 | Douglas Eggleston | Pendant for carrying remembrances such as cremation remains and method for manufacturing the same |
| WO2005052518A1 (en) * | 2003-11-26 | 2005-06-09 | International Business Machines Corporation | Magnetic encoder |
| US7570454B1 (en) | 2004-05-04 | 2009-08-04 | Maxtor Corporation | Fill valve with a press-fit member for a sealed housing |
| US7355811B1 (en) | 2004-05-04 | 2008-04-08 | Maxtor Corporation | Hermetically sealed housing with interior capture plate |
| US8059364B1 (en) | 2004-05-04 | 2011-11-15 | Maxtor Corporation | Hermetically sealed connector interface |
| US7914858B1 (en) | 2004-05-04 | 2011-03-29 | Maxtor Corporation | Process to seal housing components to contain low density gas |
| US9293169B2 (en) | 2004-05-04 | 2016-03-22 | Seagate Technology Llc | Seal-type label to contain pressurized gas environment |
| US7398590B1 (en) | 2004-06-02 | 2008-07-15 | Maxtor Corporation | Applying mechanical shock to a data storage device with an enclosed low-density gas |
| US7362533B2 (en) * | 2004-07-30 | 2008-04-22 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with slider burnishing-on-demand |
| US7199963B2 (en) * | 2004-08-27 | 2007-04-03 | Hitachi Global Storage Technologies, B.V. | Method of performing self-servo write using a helium environment |
| US7408737B2 (en) * | 2004-08-27 | 2008-08-05 | Hitachi Global Storage Technologies Amsterdam B.V. | Apparatus of performing self-servo write using a helium environment |
| US7218478B2 (en) * | 2004-09-28 | 2007-05-15 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive with negative-pitch slider having protrusion pad contacting the disk when the disk is rotating at operating speed |
| US7495856B2 (en) * | 2004-10-29 | 2009-02-24 | Hitachi Global Storage Technologies Netherlands B.V. | Disk drive slider design for thermal fly-height control and burnishing-on-demand |
| US7536775B2 (en) * | 2005-01-06 | 2009-05-26 | Hitachi Global Storage Technologies Netherlands B.V. | Method for sample preparation for exposing a main pole of a recording head |
| US7171845B2 (en) * | 2005-02-16 | 2007-02-06 | Hitachi Global Storage Technologies Netherlands B.V. | Apparatus for measurement of friction force at the interface of a slider and rotating disk |
| JP2006277866A (ja) * | 2005-03-30 | 2006-10-12 | Fujitsu Ltd | 記憶媒体駆動装置の空気清浄方法及び空気清浄装置 |
| US7455332B2 (en) * | 2005-11-16 | 2008-11-25 | Sae Magnetics (Hk) Ltd. | Method for controlling overcoat recession in a magnetic thin film head |
| US20070171563A1 (en) * | 2006-01-25 | 2007-07-26 | Remmelt Pit | System and method for adjusting pressure sensitivity in sealed disk drive to account for temperature-induced changes in fly height |
| US7692891B2 (en) * | 2006-02-09 | 2010-04-06 | Hitachi Global Storage Technologies Netherlands B.V. | Hermetically sealed head disk assembly and method of sealing with soldering material |
| US7911732B2 (en) * | 2006-02-09 | 2011-03-22 | Hitachi Global Storage Technologies, Netherlands B.V. | Hermetically sealed head disk assembly and method of sealing with soldering material |
| US20070183087A1 (en) * | 2006-02-09 | 2007-08-09 | Hatchett Michael R | Hermetically sealed head disk assembly and method of sealing with soldering material |
| JP2008077736A (ja) | 2006-09-20 | 2008-04-03 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ディスク装置及びその製造方法 |
| US8248729B2 (en) * | 2006-11-16 | 2012-08-21 | Hitachi Global Storage Technologies, Netherlands B.V. | Slider with hook-shaped air compression mechanisms near trailing edge corners |
| US7961427B2 (en) * | 2007-05-22 | 2011-06-14 | Galleon International Corporation | High performance computer hard disk drive with a carbon overcoat and method of improving hard disk performance |
| US20090244769A1 (en) | 2008-03-31 | 2009-10-01 | Qing Dai | Scheme to protect media and head against corrosion/oxidation in a hard disk drive |
| US8149534B2 (en) * | 2008-11-13 | 2012-04-03 | Seagate Technology Llc | Protective coatings for data storage devices |
| US8189292B2 (en) * | 2008-12-24 | 2012-05-29 | Hitachi Global Storage Technologies Netherlands B.V. | Method for manufacturing a magnetic write head having a write pole with a trailing edge taper using a Rieable hard mask |
| US8325444B2 (en) * | 2009-06-22 | 2012-12-04 | Seagate Technology Llc | Slider with stabilizing contact finger |
| US8116036B2 (en) * | 2009-07-15 | 2012-02-14 | Seagate Technology Llc | Corrosion inhibitor incorporated in carbon overcoats |
| US9190115B2 (en) | 2011-04-28 | 2015-11-17 | Entrotech, Inc. | Method of assembling a disk drive |
| US9466335B2 (en) | 2011-04-28 | 2016-10-11 | Entrotech, Inc. | Hermetic hard disk drives comprising integrally molded filters and related methods |
| US8593760B2 (en) | 2011-04-28 | 2013-11-26 | Entrotech, Inc. | Hard disk drives with electrical connectors comprising a flexible circuit extending through an opening in the base and related methods |
| US8533934B2 (en) | 2011-04-28 | 2013-09-17 | Entrotech, Inc. | Method of assembling a hard disk drive |
| US8427787B2 (en) | 2011-04-28 | 2013-04-23 | Entrotech, Inc. | Hard disk drives with improved exiting regions for electrical connectors and related methods |
| US8599514B2 (en) | 2011-04-28 | 2013-12-03 | Entrotech, Inc. | Stabilization of components within hard disk drives and related methods |
| US8837080B2 (en) | 2011-04-28 | 2014-09-16 | Entrotech, Inc. | Hard disk drives with composite housings and related methods |
| US8553366B1 (en) * | 2012-12-07 | 2013-10-08 | Western Digital Technologies, Inc. | Disk drive with actuator pivot bearing having a surface coating inhibiting lubricant migration |
| US8547664B1 (en) * | 2012-12-10 | 2013-10-01 | Western Digital Technologies, Inc. | Disk drive actuator pivot bearing having an adsorptive element within |
| US9001458B1 (en) * | 2013-12-06 | 2015-04-07 | HGST Netherlands B.V. | Hard disk drive sealed in helium using a secondary container |
| EP3134898A4 (en) | 2014-04-22 | 2017-12-13 | Entrotech, Inc. | Re-workable sealed hard disk drives, cover seals therefor, and related methods |
| US10002645B2 (en) | 2014-06-09 | 2018-06-19 | Entrotech, Inc. | Laminate-wrapped hard disk drives and related methods |
| CN105448308B (zh) | 2014-08-27 | 2019-04-09 | 祥和科技有限公司 | 用于形成具有延长高度的硬盘驱动器基板的方法和装置 |
| US9601161B2 (en) | 2015-04-15 | 2017-03-21 | entroteech, inc. | Metallically sealed, wrapped hard disk drives and related methods |
| US9302795B1 (en) | 2015-05-13 | 2016-04-05 | Seagate Technology Llc | Humidity control for enclosure |
| US20170053678A1 (en) | 2015-08-20 | 2017-02-23 | HGST Netherlands B.V. | Adhesive cover seal for hermetically-sealed data storage device |
| CN106971744B (zh) * | 2016-01-14 | 2019-04-26 | 株式会社东芝 | 盘装置及其制造方法 |
| US9852777B2 (en) * | 2016-02-17 | 2017-12-26 | Western Digital Technologies, Inc. | Hermetically-sealed hard disk drive cover perimeter adhesive seal |
| US9818454B1 (en) | 2016-06-22 | 2017-11-14 | Western Digital Technologies, Inc. | Hermetically-sealed data storage device for increased disk diameter |
| JP6767325B2 (ja) * | 2017-09-06 | 2020-10-14 | 株式会社東芝 | 磁気ディスク装置 |
| DE102017122483B3 (de) * | 2017-09-27 | 2018-10-25 | Excor Korrosionsforschung Gmbh | Zusammensetzungen von Dampfphasen-Korrosionsinhibitoren und deren Verwendung sowie Verfahren zu deren Herstellung |
| US10468071B1 (en) * | 2018-06-01 | 2019-11-05 | Western Digital Technologies, Inc. | Magnetic storage device with heat-assisted magnetic storage head and associated method of manufacture |
| US10748561B1 (en) * | 2019-12-04 | 2020-08-18 | Western Digital Technologies, Inc. | Magnetic recording disk drive with a contact pad for protection of the write head and process for making the pad |
| JP7335209B2 (ja) * | 2020-07-31 | 2023-08-29 | 富士フイルム株式会社 | 磁気記録再生装置 |
| US11798598B1 (en) * | 2022-01-28 | 2023-10-24 | Seagate Technology Llc | Hard disk drive with low density atmosphere |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307425A (en) | 1978-10-02 | 1981-12-22 | Nippon Telegraph & Telephone Public Corporation | Breathing device for a closed housing of a magnetic memory device |
| US4367503A (en) | 1980-12-24 | 1983-01-04 | International Business Machines Corporation | Fermetically sealed disk file |
| US4556969A (en) | 1984-12-28 | 1985-12-03 | International Business Machines Corporation | Hermetically sealed disk file |
| JPS61242323A (ja) * | 1985-04-19 | 1986-10-28 | Fuji Electric Co Ltd | 磁気記録媒体 |
| JPS63113887A (ja) | 1986-10-30 | 1988-05-18 | Mitsubishi Electric Corp | 磁気デイスク装置 |
| US4841101A (en) | 1987-12-21 | 1989-06-20 | Pollock John A | Hermetically sealed feedthroughs and methods of making same |
| US5956213A (en) * | 1988-01-25 | 1999-09-21 | Seagate Technology, Inc. | Latch mechanism for disk drive using magnetic field of actuator magnets |
| JP2644881B2 (ja) | 1989-03-15 | 1997-08-25 | 株式会社日立製作所 | 磁気ディスク装置 |
| US5392177A (en) | 1991-10-04 | 1995-02-21 | International Business Machines Corporation | Sealed DASD having humidity control and method of making same |
| WO1993010535A1 (en) * | 1991-11-22 | 1993-05-27 | Fujitsu Limited | Disc device |
| US5454157A (en) | 1992-10-14 | 1995-10-03 | Maxtor Corporation | Method of manufacturing a hermetically sealed disk drive |
| JP3672580B2 (ja) * | 1993-04-22 | 2005-07-20 | 富士通株式会社 | 薄膜磁気ヘッドとその製造方法 |
| US5457606A (en) | 1993-11-10 | 1995-10-10 | Raymond Engineering Inc. | Hermetically sealed PC card unit including a header secured to a connector |
| JP2803651B2 (ja) * | 1996-04-19 | 1998-09-24 | 日本電気株式会社 | 磁気ヘッドスライダ及びその製造方法 |
| US6317286B1 (en) | 1999-01-29 | 2001-11-13 | Seagate Technology Llc | Diaphragm-sealed disc drive |
| US6144178A (en) | 1999-08-05 | 2000-11-07 | International Business Machines Corporation | Disk drive with controlled reduced internal pressure |
| US6646827B1 (en) * | 2000-01-10 | 2003-11-11 | Seagate Technology Llc | Perpendicular magnetic recording head with write pole which reduces flux antenna effect |
| US6430000B1 (en) | 2000-04-13 | 2002-08-06 | General Dynamics Information Systems, Inc. | Hermetically sealed plural disk drive housing |
| US6956719B2 (en) * | 2001-09-12 | 2005-10-18 | Seagate Technology Llc | Self-correcting disc head slider |
| US6643093B2 (en) * | 2002-01-15 | 2003-11-04 | Hitachi Global Storage Technologies Netherlands, B.V. | Magnetic recording device with improved reliability |
-
2002
- 2002-08-02 US US10/212,575 patent/US6762909B2/en not_active Expired - Lifetime
-
2003
- 2003-07-23 JP JP2003200222A patent/JP2004095144A/ja not_active Withdrawn
- 2003-07-29 CN CNB031523447A patent/CN100336105C/zh not_active Expired - Fee Related
- 2003-08-02 SG SG200304357A patent/SG111134A1/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007213785A (ja) * | 2006-02-09 | 2007-08-23 | Hitachi Global Storage Technologies Netherlands Bv | 気密封止型ヘッドディスク・アセンブリおよびはんだ材料を用いた封止方法 |
| JP2008165951A (ja) * | 2007-01-05 | 2008-07-17 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ディスク装置及びその製造方法 |
| JP2009037694A (ja) * | 2007-08-01 | 2009-02-19 | Hitachi Global Storage Technologies Netherlands Bv | ディスク・ドライブ装置及びその製造方法 |
| JP2011258300A (ja) * | 2010-06-04 | 2011-12-22 | Tdk Corp | 磁気ヘッド、ヘッドアセンブリ、磁気記録再生装置、及びその製造方法 |
| JP2012022731A (ja) * | 2010-07-12 | 2012-02-02 | Hitachi Ltd | 磁気ヘッドスライダ及びそれを用いた磁気ディスク装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100336105C (zh) | 2007-09-05 |
| US20040021980A1 (en) | 2004-02-05 |
| CN1495709A (zh) | 2004-05-12 |
| SG111134A1 (en) | 2005-05-30 |
| US6762909B2 (en) | 2004-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004095144A (ja) | 機密封止された環境で自動抑止型磨耗接触パッドエアーベアリングスライダーを有する磁気ディスクドライブ | |
| US6721142B1 (en) | Non-corrosive GMR slider for proximity recording | |
| US9001458B1 (en) | Hard disk drive sealed in helium using a secondary container | |
| US8064160B2 (en) | Magnetic head for perpendicular magnetic recording with coil wound around pole layer | |
| US8064162B2 (en) | Magnetic head and disk drive provided with the same | |
| US20110128652A1 (en) | Magnetic head and disk drive with the same | |
| US7027263B2 (en) | Apparatus for look-ahead thermal sensing in a data storage device | |
| US9852777B2 (en) | Hermetically-sealed hard disk drive cover perimeter adhesive seal | |
| US6956707B2 (en) | Method for look-ahead thermal sensing in a data storage device | |
| US8274756B2 (en) | Use of carbon nanotubes to form conductive gaskets deployed in sensitive environments | |
| US8102619B2 (en) | Airborne particle trap within an enclosure containing sensitive equipment | |
| US6967818B2 (en) | Disk drive head with radially spaced read and write elements on respective protrusion pads | |
| US10153005B1 (en) | Container flange configurations with increased diffusion length for hermetic sealing of data storage systems and devices | |
| KR101760583B1 (ko) | 철-산화형 하드 디스크 드라이브 인클로저 커버 | |
| JP2011258300A (ja) | 磁気ヘッド、ヘッドアセンブリ、磁気記録再生装置、及びその製造方法 | |
| US20130182352A1 (en) | Recording head, and disk drive with the same | |
| KR100468765B1 (ko) | 전자기파 차단용 홀 커버를 구비한 하드 디스크 드라이브 | |
| JP4000114B2 (ja) | Cpp構造磁気抵抗効果素子 | |
| JP4046238B2 (ja) | 磁気ディスク装置 | |
| US20260004817A1 (en) | Hard disk drive spoiler with top disk flow mitigation | |
| US8213111B2 (en) | Head slider and hard disk drive having the same | |
| US20140362468A1 (en) | Magnetic recording head and disk drive with the same | |
| US20050068654A1 (en) | System and apparatus for assembly level disk erase | |
| US20030128479A1 (en) | Magnetoresistive head and information reproduction apparatus | |
| CN102956239A (zh) | 磁头、磁头折片组合以及磁盘驱动单元 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060724 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060724 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20060724 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090327 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090407 |