IT7829878A0 - Piattaforma ad autostentazione comprendente almeno un trasduttore magnetico di lettura/scrittura di un supporto di informazione. - Google Patents
Piattaforma ad autostentazione comprendente almeno un trasduttore magnetico di lettura/scrittura di un supporto di informazione.Info
- Publication number
- IT7829878A0 IT7829878A0 IT7829878A IT2987878A IT7829878A0 IT 7829878 A0 IT7829878 A0 IT 7829878A0 IT 7829878 A IT7829878 A IT 7829878A IT 2987878 A IT2987878 A IT 2987878A IT 7829878 A0 IT7829878 A0 IT 7829878A0
- Authority
- IT
- Italy
- Prior art keywords
- writing
- reading
- self
- magnetic transducer
- platform including
- Prior art date
Links
- 238000010186 staining Methods 0.000 title 1
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
-
- 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
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7734801A FR2409571A1 (fr) | 1977-11-18 | 1977-11-18 | Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'information |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7829878A0 true IT7829878A0 (it) | 1978-11-17 |
IT1160083B IT1160083B (it) | 1987-03-04 |
Family
ID=9197799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7829878A IT1160083B (it) | 1977-11-18 | 1978-11-17 | Piattaforma ad autostentazione comprendente almeno un trasduttore magnetico di lettura/scrittura di un supporto di informazione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4212044A (it) |
JP (1) | JPS5479611A (it) |
DE (1) | DE2850030A1 (it) |
FR (1) | FR2409571A1 (it) |
GB (1) | GB2011694B (it) |
IT (1) | IT1160083B (it) |
NL (1) | NL7811293A (it) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063643A3 (en) * | 1981-04-24 | 1983-03-30 | International Business Machines Corporation | Arrangement of transducer head slider in magnetic disk file |
US4486798A (en) * | 1981-04-24 | 1984-12-04 | International Business Machines Corporation | Self-cleaning magnetic head air bearing slider and method |
JPS57200971A (en) * | 1981-06-01 | 1982-12-09 | Hitachi Ltd | Magnetic disk storage device |
US4384311A (en) * | 1981-10-13 | 1983-05-17 | Dma Systems Corporation | Method for cleaning the disc surface and the head support structure in a magnetic disc drive |
US4636894A (en) * | 1984-03-12 | 1987-01-13 | Censtor Corp. | Recording head slider assembly |
US5220470A (en) * | 1984-11-13 | 1993-06-15 | Unisys Corporation | Method of adapting slider to include back-bar |
US5021906A (en) * | 1989-10-31 | 1991-06-04 | International Business Machines Corporation | Programmable air bearing slider including magnetic read/write element |
US5218495A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider with spoiler channels |
US5200868A (en) * | 1990-05-25 | 1993-04-06 | Seagate Technology, Inc. | Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity |
US5128822A (en) * | 1990-05-25 | 1992-07-07 | Seagate Technology, Inc. | Configuration for negative pressure air bearing sliders |
US5218494A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider having isolation channels with edge step |
US5274518A (en) * | 1990-05-25 | 1993-12-28 | Seagate Technology, Inc. | Negative pressure air bearing slider having converging isolation channels |
US5196973A (en) * | 1990-05-25 | 1993-03-23 | Seagate Technology, Inc. | Negative pressure air bearing slider having isolation channels which terminate prior to trailing edge |
US5210666A (en) * | 1990-05-25 | 1993-05-11 | Seagate Technology, Inc. | Self-loading air bearing slider with a relieved leading edge |
US5438467A (en) | 1992-10-28 | 1995-08-01 | International Business Machines Corporation | Negative pressure air bearing design |
US5515219A (en) * | 1993-09-08 | 1996-05-07 | Seagate Technology, Inc. | Simplified self-loading head slider |
US5490025A (en) * | 1994-12-08 | 1996-02-06 | International Business Machines Corporation | Air bearing slider with debris deflecting features |
US5831791A (en) * | 1996-03-27 | 1998-11-03 | Headway Technologies, Inc. | Negative Pressure air bearing slider having transition region between positive and negative pressure regions |
DE19782103T1 (de) * | 1996-11-13 | 1999-11-11 | Seagate Technology | Plattenkopf-Gleitstück mit Oberflächen-Unstetigkeiten zur Minimierung von Schwebe-Haftreibung |
US5926343A (en) | 1996-12-02 | 1999-07-20 | International Business Machines Corporation | Air bearing slider with reduced contamination sensitivity and method for making the same |
JP3466041B2 (ja) | 1997-03-03 | 2003-11-10 | アルプス電気株式会社 | 磁気ヘッドおよびその製造方法 |
US5751517A (en) * | 1997-04-11 | 1998-05-12 | Western Digital Corporation | Air bearing slider having debris removing channels |
DE19782290T1 (de) | 1997-07-23 | 2000-07-06 | Seagate Technology | Otisches Positivdruck-Gleitstück mit seitlichen Polstern am hinteren Ende |
US6215621B1 (en) | 1997-11-07 | 2001-04-10 | Seagate Technology Llc | Multi-tier bearing with deposited tier |
US5940249A (en) * | 1997-11-10 | 1999-08-17 | International Business Machines Corporation | Shielded air bearing slider |
US6233118B1 (en) * | 1997-12-04 | 2001-05-15 | Zine-Eddine Boutaghou | System for capturing wear debris in a data storage system |
US6188547B1 (en) | 1998-06-04 | 2001-02-13 | Seagate Technology Llc | Slider with pressure relief trenches |
US6603639B1 (en) | 1998-07-21 | 2003-08-05 | Seagate Technology Llc | Slider for disc storage system |
US6606222B1 (en) | 1998-09-21 | 2003-08-12 | Seagate Technology Llc | Convergent channel, trenched disc head slider |
US6497021B2 (en) | 1999-01-14 | 2002-12-24 | International Business Machines Corporation | Method and apparatus for providing a low cost contact burnish slider |
US6587308B2 (en) | 1999-01-29 | 2003-07-01 | Seagate Technology, Llc | Disc head slider having profiled convergent channel features |
US6490135B1 (en) | 1999-12-02 | 2002-12-03 | Seagate Technology Llc | Disc drive assembly having side rail-channeled air bearing for ramp load-unload applications |
US6504682B1 (en) | 1999-12-02 | 2003-01-07 | Seagate Technology Llc | Disc head slider having recessed, channeled rails for reduced stiction |
US6515831B1 (en) | 2000-01-11 | 2003-02-04 | Seagate Technology Llc | Disc head slider having leading and trailing channeled rails for enhanced damping |
US6510027B1 (en) | 2000-02-11 | 2003-01-21 | Seagate Technology Llc | Disc head slider having highly damped bearing with multiple pressure gradiant-generating pads |
US6678119B1 (en) | 2000-04-12 | 2004-01-13 | Seagate Technology Llc | Disc head slider having rails with enclosed depressions |
US6462909B1 (en) | 2000-05-09 | 2002-10-08 | Seagate Technology Llc | Disc head slider having wear-resistant pads for enhanced damping |
US7417828B2 (en) | 2000-07-11 | 2008-08-26 | Seagate Technology Llc | Bi-level cavity for a slider air-bearing surface |
US6744601B2 (en) | 2000-10-04 | 2004-06-01 | Seagate Technology Llc | Slider having leading surface for contaminant deflection |
US6594113B2 (en) | 2000-12-20 | 2003-07-15 | Seagate Technology Llc | Slider with furrows for flushing contaminants and lubricant |
US6747847B2 (en) | 2001-01-10 | 2004-06-08 | Seagate Technology Llc | Self-flushing trench air bearing for improved slider flyability |
US6920015B2 (en) * | 2001-04-03 | 2005-07-19 | Seagate Technology Llc | Disc head slider designs to reduce particle sensitivity |
WO2003019539A1 (en) * | 2001-08-22 | 2003-03-06 | Seagate Technology Llc | Disc head slider designs to reduce particle sensitivity and improve disc following capability |
US6744602B2 (en) | 2001-08-22 | 2004-06-01 | Seagate Technology Llc | Modified gimbal tongue designs to reduce particle sensitivity |
US6809904B2 (en) | 2001-09-27 | 2004-10-26 | Seagate Technology Llc | Disc head slider designs with particle flushing channels |
US7054108B2 (en) * | 2001-10-10 | 2006-05-30 | Seagate Technology Llc | Slider for a data storage device having improved stiction control with reduced interference with air bearing pressurization |
US6989966B2 (en) | 2002-02-15 | 2006-01-24 | Seagate Technology Llc | Slider having plural leading step-level slots |
US6937440B2 (en) * | 2002-07-17 | 2005-08-30 | Seagate Technology Llc | Head slider having convergent channel features with side opening |
US6989965B2 (en) * | 2002-11-07 | 2006-01-24 | Seagate Technology Llc | Head slider having tilted protrusions for ramp load-unload applications |
US7450343B2 (en) * | 2005-04-28 | 2008-11-11 | Hitachi Global Storage Technologies Netherlands B.V. | Device, apparatus and method for removing particulate contamination from the trailing edge of a hard disk drive air bearing |
US20080180845A1 (en) * | 2007-01-31 | 2008-07-31 | Albert Wallash | Slider air bearing for disk drives |
US10984828B1 (en) * | 2020-06-26 | 2021-04-20 | Western Digital Technologies, Inc. | Sliders with low aspect ratio |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228014A (en) * | 1960-06-30 | 1966-01-04 | Rca Corp | Apparatus for providing fluid bearings |
US3657710A (en) * | 1969-10-22 | 1972-04-18 | Burroughs Corp | Multiple surface fluid film bearing |
US3678482A (en) * | 1970-08-26 | 1972-07-18 | Burroughs Corp | Multiple surface fluid film bearing |
US3823416A (en) * | 1973-03-01 | 1974-07-09 | Ibm | Flying magnetic transducer assembly having three rails |
US3855625A (en) * | 1973-12-19 | 1974-12-17 | Ibm | Magnetic head slider assembly |
US4081846A (en) * | 1976-06-07 | 1978-03-28 | Applied Magnetics Corporation | Magnetic head-slider assembly |
-
1977
- 1977-11-18 FR FR7734801A patent/FR2409571A1/fr active Granted
-
1978
- 1978-11-08 US US05/958,840 patent/US4212044A/en not_active Expired - Lifetime
- 1978-11-09 GB GB7843933A patent/GB2011694B/en not_active Expired
- 1978-11-15 NL NL7811293A patent/NL7811293A/xx not_active Application Discontinuation
- 1978-11-17 JP JP14124278A patent/JPS5479611A/ja active Pending
- 1978-11-17 IT IT7829878A patent/IT1160083B/it active
- 1978-11-17 DE DE19782850030 patent/DE2850030A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2850030A1 (de) | 1979-05-23 |
GB2011694B (en) | 1982-02-24 |
IT1160083B (it) | 1987-03-04 |
GB2011694A (en) | 1979-07-11 |
FR2409571A1 (fr) | 1979-06-15 |
FR2409571B1 (it) | 1984-05-25 |
JPS5479611A (en) | 1979-06-25 |
US4212044A (en) | 1980-07-08 |
NL7811293A (nl) | 1979-05-22 |
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