CA2089793A1 - Spacer ring reservoir for magnetic recording disk lubricant - Google Patents
Spacer ring reservoir for magnetic recording disk lubricantInfo
- Publication number
- CA2089793A1 CA2089793A1 CA002089793A CA2089793A CA2089793A1 CA 2089793 A1 CA2089793 A1 CA 2089793A1 CA 002089793 A CA002089793 A CA 002089793A CA 2089793 A CA2089793 A CA 2089793A CA 2089793 A1 CA2089793 A1 CA 2089793A1
- Authority
- CA
- Canada
- Prior art keywords
- disk
- lubricant
- data storage
- storage device
- reservoir
- 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.)
- Abandoned
Links
- 239000000314 lubricant Substances 0.000 title claims abstract description 115
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 73
- 238000013500 data storage Methods 0.000 claims abstract 37
- 239000000463 material Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000002250 absorbent Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000013270 controlled release Methods 0.000 claims 1
- 239000013589 supplement Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000020347 spindle assembly Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 241000937413 Axia Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 241000282337 Nasua nasua Species 0.000 description 1
- 241001237728 Precis Species 0.000 description 1
- 102100026827 Protein associated with UVRAG as autophagy enhancer Human genes 0.000 description 1
- 101710102978 Protein associated with UVRAG as autophagy enhancer Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- 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
-
- 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
- G11B33/148—Reducing friction, adhesion, drag
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
- Sliding-Contact Bearings (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88532392A | 1992-05-18 | 1992-05-18 | |
| US885,323 | 1992-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2089793A1 true CA2089793A1 (en) | 1993-11-19 |
Family
ID=25386645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002089793A Abandoned CA2089793A1 (en) | 1992-05-18 | 1993-02-18 | Spacer ring reservoir for magnetic recording disk lubricant |
Country Status (8)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2610102B2 (ja) * | 1994-03-17 | 1997-05-14 | 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 | 磁気デイスク装置 |
| JP2867911B2 (ja) * | 1994-08-16 | 1999-03-10 | 日本電気株式会社 | 磁気ディスク装置 |
| JP2760374B2 (ja) * | 1996-01-26 | 1998-05-28 | 日本電気株式会社 | 磁気ディスク装置 |
| WO1998009278A1 (en) | 1996-08-26 | 1998-03-05 | Digital Papyrus Technologies | Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refraction |
| JP4594811B2 (ja) * | 2005-06-28 | 2010-12-08 | 株式会社東芝 | 磁気記録媒体用基板、磁気記録媒体および磁気記録装置 |
| JP2010140525A (ja) * | 2008-12-09 | 2010-06-24 | Hitachi Global Storage Technologies Netherlands Bv | 磁気ディスク装置 |
| JP5097146B2 (ja) * | 2009-02-09 | 2012-12-12 | 株式会社日立製作所 | 磁気ディスク装置 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57167179A (en) * | 1981-04-06 | 1982-10-14 | Mitsubishi Electric Corp | Magnetic disk device |
| JPS57179977A (en) * | 1981-04-27 | 1982-11-05 | Fujitsu Ltd | Magnetic disc device |
| JPS59221873A (ja) * | 1983-05-30 | 1984-12-13 | Fujitsu Ltd | 磁気デイスク表面の潤滑膜安定化法 |
| US4626941A (en) * | 1983-05-26 | 1986-12-02 | Fujitsu Limited | Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage |
| JPS59218668A (ja) * | 1983-05-26 | 1984-12-08 | Fujitsu Ltd | 磁気デイスク装置 |
| JPH065598B2 (ja) * | 1984-02-29 | 1994-01-19 | 富士通株式会社 | 磁気デイスク装置 |
| US5198934A (en) * | 1985-07-19 | 1993-03-30 | Kabushiki Kaisha Toshiba | Magnetic disk device including a slider provided with a solid protecting layer which determines the distance between a magnetic gap and a magnetic disk recording device |
| JPH0782698B2 (ja) * | 1987-02-24 | 1995-09-06 | 株式会社日立製作所 | 磁気デイスク装置 |
| US4789913A (en) * | 1987-08-03 | 1988-12-06 | International Business Machines Corporation | Method and apparatus for lubricating a magnetic disk continuously in a recording file |
| US4873594A (en) * | 1988-04-18 | 1989-10-10 | Magnetic Peripherals Inc. | Disk spacer ring having air pumps |
| JPH0250376A (ja) * | 1988-08-11 | 1990-02-20 | Fujitsu Ltd | 磁気ディスク装置 |
| US5097368A (en) * | 1988-10-17 | 1992-03-17 | Conner Peripherals, Inc. | Information recording apparatus with a non-Newtonian liquid bearing |
| US5193046A (en) * | 1988-10-17 | 1993-03-09 | Conner Peripherals, Nc. | Information recording apparatus with a liquid bearing |
| JP2796852B2 (ja) * | 1988-10-31 | 1998-09-10 | 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 | 磁気記憶装置及び方法 |
| US5060095A (en) * | 1989-01-31 | 1991-10-22 | International Business Machines Corporation | Head-disk enclosure assembly for a magnetic disk storage device |
| US5138506A (en) * | 1989-11-06 | 1992-08-11 | International Business Machines Corporaton | Disk drive lubricant reservoir |
| JPH04155682A (ja) * | 1990-10-19 | 1992-05-28 | Hitachi Ltd | 自動潤滑剤供給磁気記録装置 |
| US5202803A (en) * | 1991-07-02 | 1993-04-13 | International Business Machines Corporation | Disk file with liquid film head-disk interface |
| US5112662A (en) * | 1991-10-07 | 1992-05-12 | Digital Equipment Corporation | Method for providing a lubricant coating on the surface of a magneto-optical disk and resulting optical disk |
-
1993
- 1993-02-18 CA CA002089793A patent/CA2089793A1/en not_active Abandoned
- 1993-04-12 JP JP5084369A patent/JPH0628826A/ja active Pending
- 1993-04-19 EP EP93480045A patent/EP0571309A2/en not_active Withdrawn
- 1993-04-26 TW TW082103190A patent/TW231352B/zh active
- 1993-05-11 MY MYPI93000875A patent/MY109184A/en unknown
- 1993-05-15 KR KR1019930008365A patent/KR960016003B1/ko active IP Right Grant
- 1993-05-15 CN CN93105778A patent/CN1029439C/zh not_active Expired - Fee Related
-
1994
- 1994-06-17 US US08/261,654 patent/US5381284A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW231352B (US20100012521A1-20100121-C00001.png) | 1994-10-01 |
| EP0571309A2 (en) | 1993-11-24 |
| US5381284A (en) | 1995-01-10 |
| CN1080762A (zh) | 1994-01-12 |
| KR960016003B1 (ko) | 1996-11-25 |
| CN1029439C (zh) | 1995-08-02 |
| JPH0628826A (ja) | 1994-02-04 |
| KR930023973A (ko) | 1993-12-21 |
| EP0571309A3 (US20100012521A1-20100121-C00001.png) | 1994-04-20 |
| MY109184A (en) | 1996-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |