FR2409571A1 - Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'information - Google Patents
Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'informationInfo
- Publication number
- FR2409571A1 FR2409571A1 FR7734801A FR7734801A FR2409571A1 FR 2409571 A1 FR2409571 A1 FR 2409571A1 FR 7734801 A FR7734801 A FR 7734801A FR 7734801 A FR7734801 A FR 7734801A FR 2409571 A1 FR2409571 A1 FR 2409571A1
- Authority
- FR
- France
- Prior art keywords
- information media
- writing
- skate
- reading
- information
- 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
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
Abstract
L'INVENTION SE RAPPORTE A UNE PLATE-FORME DU TYPE COMPORTANT AU MOINS UN TRANSDUCTEUR DE LECTUREECRITURE D'UN SUPPORT D'INFORMATION QUI DEFILE DANS UNE DIRECTION ET UN SENS DONNES ET PRESENTANT SUR SA FACE EN REGARD DU SUPPORT D'INFORMATION AU MOINS UN ENTREFER PORTE PAR UN PATIN DONT LA GRANDE DIMENSION EST PARALLELE A LADITE DIRECTION DONNEE. SELON L'INVENTION, LA FACE AVANT26 DE CHAQUE PATIN21 A LA FORME D'UN SOC POUR CHASSER SUR AU MOINS UN COTE DU PATIN TOUTE MATIERE PARASITE ET EVITER AINSI QUE CETTE MATIERE SE PLACE ENTRE LE PATIN ET LE SUPPORT D'INFORMATION AU NIVEAU DE L'ENTREFER. L'INVENTION S'APPLIQUE NOTAMMENT AUX PLATES-FORMES INTEGREES DE LECTUREECRITURE DE DISQUES POUR PERIPHERIQUES MAGNETIQUES DE SYSTEMES DE TRAITEMENT DE L'INFORMATION.
Priority Applications (7)
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 |
US05/958,840 US4212044A (en) | 1977-11-18 | 1978-11-08 | Platform for magnetic transducers having dust diverter means |
GB7843933A GB2011694B (en) | 1977-11-18 | 1978-11-09 | Platform incorporating at least one magnetic transducer for reading from and writing on a data carrier |
NL7811293A NL7811293A (nl) | 1977-11-18 | 1978-11-15 | Inrichting in de vorm van een kop die tenminste een magnetische omzetter bevat voor het uitlezen, respec- tievelijk inschrijven van een informatiedrager. |
JP14124278A JPS5479611A (en) | 1977-11-18 | 1978-11-17 | Platform having at least one transducer for reading and writing on data carrier |
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 |
DE19782850030 DE2850030A1 (de) | 1977-11-18 | 1978-11-17 | Traegerkoerper fuer mindestens einen schreib-/lesekopf fuer einen bewegten aufzeichnungstraeger |
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 |
---|---|
FR2409571A1 true FR2409571A1 (fr) | 1979-06-15 |
FR2409571B1 FR2409571B1 (fr) | 1984-05-25 |
Family
ID=9197799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734801A Granted FR2409571A1 (fr) | 1977-11-18 | 1977-11-18 | Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'information |
Country Status (7)
Country | Link |
---|---|
US (1) | US4212044A (fr) |
JP (1) | JPS5479611A (fr) |
DE (1) | DE2850030A1 (fr) |
FR (1) | FR2409571A1 (fr) |
GB (1) | GB2011694B (fr) |
IT (1) | IT1160083B (fr) |
NL (1) | NL7811293A (fr) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0063643A3 (fr) * | 1981-04-24 | 1983-03-30 | International Business Machines Corporation | Arrangement à patin pour tête transductrice d'une mémoire à disque magnétique |
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 |
US5128822A (en) * | 1990-05-25 | 1992-07-07 | Seagate Technology, Inc. | Configuration for negative pressure air bearing sliders |
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 |
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 |
US5274518A (en) * | 1990-05-25 | 1993-12-28 | Seagate Technology, Inc. | Negative pressure air bearing slider having converging isolation channels |
US5218495A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider with spoiler channels |
US5218494A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider having isolation channels with edge step |
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 |
US6999282B2 (en) * | 2001-08-22 | 2006-02-14 | Seagate Technology Llc | Slider with cavity dam angled leading edge and further displaced recessed surface positioned outside angled rails |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228014A (en) * | 1960-06-30 | 1966-01-04 | Rca Corp | Apparatus for providing fluid bearings |
FR2220081A1 (fr) * | 1973-03-01 | 1974-09-27 | Ibm |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 IT IT7829878A patent/IT1160083B/it active
- 1978-11-17 DE DE19782850030 patent/DE2850030A1/de not_active Withdrawn
- 1978-11-17 JP JP14124278A patent/JPS5479611A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228014A (en) * | 1960-06-30 | 1966-01-04 | Rca Corp | Apparatus for providing fluid bearings |
FR2220081A1 (fr) * | 1973-03-01 | 1974-09-27 | Ibm |
Also Published As
Publication number | Publication date |
---|---|
GB2011694A (en) | 1979-07-11 |
FR2409571B1 (fr) | 1984-05-25 |
DE2850030A1 (de) | 1979-05-23 |
JPS5479611A (en) | 1979-06-25 |
NL7811293A (nl) | 1979-05-22 |
IT7829878A0 (it) | 1978-11-17 |
GB2011694B (en) | 1982-02-24 |
US4212044A (en) | 1980-07-08 |
IT1160083B (it) | 1987-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |