BE771227A - Palier a pellicule fluide, a surfaces multiples - Google Patents
Palier a pellicule fluide, a surfaces multiplesInfo
- Publication number
- BE771227A BE771227A BE771227A BE771227A BE771227A BE 771227 A BE771227 A BE 771227A BE 771227 A BE771227 A BE 771227A BE 771227 A BE771227 A BE 771227A BE 771227 A BE771227 A BE 771227A
- Authority
- BE
- Belgium
- Prior art keywords
- fluid film
- multiple surfaces
- film bearing
- bearing
- fluid
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
-
- 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
- G11B5/6011—Control of flying height
- G11B5/6064—Control of flying height using air pressure
-
- 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
- G11B5/6082—Design of the air bearing surface
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6701270A | 1970-08-26 | 1970-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE771227A true BE771227A (fr) | 1971-12-16 |
Family
ID=22073156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE771227A BE771227A (fr) | 1970-08-26 | 1971-08-12 | Palier a pellicule fluide, a surfaces multiples |
Country Status (6)
Country | Link |
---|---|
US (1) | US3678482A (fr) |
JP (1) | JPS5631670B1 (fr) |
BE (1) | BE771227A (fr) |
DE (1) | DE2140176C2 (fr) |
FR (1) | FR2105970A5 (fr) |
GB (1) | GB1342537A (fr) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792492A (en) * | 1971-03-22 | 1974-02-12 | S Neace | Air bearing multi-channel magnetic head assembly |
FR2167258A5 (fr) * | 1972-01-11 | 1973-08-24 | Thomson Csf | |
JPS5312167B2 (fr) * | 1972-08-17 | 1978-04-27 | ||
GB1417257A (en) * | 1973-06-19 | 1975-12-10 | Bell Punch Co Ltd | Reading and or recording means |
US3975770A (en) * | 1975-02-21 | 1976-08-17 | Digital Equipment Corporation | Transducer assembly for a disc drive |
FR2408897A1 (fr) * | 1977-11-15 | 1979-06-08 | Cii Honeywell Bull | Procede du temps de decollage d'une plate-forme comportant au moins un transducteur de lecture/ecriture d'un support d'information, plate-forme resultant de l'execution du procede, et procede de fabrication d'une telle plate-forme |
FR2409571A1 (fr) * | 1977-11-18 | 1979-06-15 | Cii Honeywell Bull | Plate-forme comportant au moins un transducteur magnetique de lecture/ecriture d'un support d'information |
JPS54111812A (en) * | 1978-02-21 | 1979-09-01 | Mitsubishi Electric Corp | Floating head device |
US5140480A (en) * | 1978-05-26 | 1992-08-18 | Unisys Corporation | Method for transducing with a flying head with foil support |
US4163267A (en) * | 1978-05-26 | 1979-07-31 | Burroughs Corporation | Flying head with compound-foil |
US4396965A (en) * | 1979-08-06 | 1983-08-02 | Burroughs Corporation | Flying head with foil support |
US4214287A (en) * | 1978-07-20 | 1980-07-22 | Burroughs Corporation | Novel TSF head pair for dual recording on flexible disks |
US4218715A (en) * | 1979-03-12 | 1980-08-19 | International Business Machines Corporation | Magnetic head slider assembly |
JPS56500630A (fr) * | 1979-06-01 | 1981-05-07 | ||
US4330804A (en) * | 1979-06-15 | 1982-05-18 | Burroughs Corporation | Flying head with foil support |
US4285019A (en) * | 1980-03-10 | 1981-08-18 | Memorex Corporation | Contoured magnetic recording head/slider assembly |
US4333229A (en) * | 1980-07-21 | 1982-06-08 | Memorex Corporation | Method of manufacturing thin film magnetic head/slider combination |
US4387408A (en) * | 1980-10-03 | 1983-06-07 | Eastman Kodak Company | Multi-speed magnetic recorder with wear resistance playback head |
US4375656A (en) * | 1980-10-09 | 1983-03-01 | International Business Machines Corporation | Magnetic head assembly with asymmetric slotted configuration |
US4376294A (en) * | 1981-11-16 | 1983-03-08 | Dma Systems Corporation | Head loading and retraction apparatus for magnetic disc storage systems |
US4458280A (en) * | 1982-01-18 | 1984-07-03 | International Business Machines Corporation | Servo writing transducer design and writing method |
JPS5960760A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | 浮動ヘツドスライダ |
US4636894A (en) * | 1984-03-12 | 1987-01-13 | Censtor Corp. | Recording head slider assembly |
US4620250A (en) * | 1984-03-29 | 1986-10-28 | Eastman Kodak Company | Transducer-to-medium stabilizing device at negative attack angle with respect to medium |
US5220470A (en) * | 1984-11-13 | 1993-06-15 | Unisys Corporation | Method of adapting slider to include back-bar |
DE3679494D1 (de) * | 1985-07-19 | 1991-07-04 | Toshiba Kawasaki Kk | Gleitstueckzusammenbau fuer magnetische koepfe. |
KR930009999B1 (ko) * | 1986-03-07 | 1993-10-13 | 가부시기가이샤 히다찌세이사꾸쇼 | 자기 헤드 슬라이더 및 슬라이더를 사용한 자기 디스크의 제조방법 |
US4926274A (en) * | 1986-12-04 | 1990-05-15 | Kabushiki Kaisha Toshiba | Magnetic head apparatus having surfaces contoured to minimize friction between a magnetic head and a magnetic disk |
US4802042A (en) * | 1987-02-05 | 1989-01-31 | Magnetic Peripherals Inc. | Side-vented magnetic head air bearing slider |
US5021906A (en) * | 1989-10-31 | 1991-06-04 | International Business Machines Corporation | Programmable air bearing slider including magnetic read/write element |
US5210666A (en) * | 1990-05-25 | 1993-05-11 | Seagate Technology, Inc. | Self-loading air bearing slider with a relieved leading edge |
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 |
US5218494A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider having isolation channels with edge step |
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 |
US5218495A (en) * | 1990-05-25 | 1993-06-08 | Seagate Technology, Inc. | Negative pressure air bearing slider with spoiler channels |
US5128822A (en) * | 1990-05-25 | 1992-07-07 | Seagate Technology, Inc. | Configuration for negative pressure air bearing sliders |
US5313445A (en) * | 1991-03-01 | 1994-05-17 | Sharp Kabushiki Kaisha | Reproducing apparatus with suspension supporting a floating-type head with a bevelled slider |
US5438467A (en) * | 1992-10-28 | 1995-08-01 | International Business Machines Corporation | Negative pressure air bearing design |
US5636086A (en) * | 1993-05-28 | 1997-06-03 | International Business Machines Corporation | Roll insensitive air bearing slider |
US5396386A (en) * | 1993-05-28 | 1995-03-07 | International Business Machines Corporation | Roll insensitive air bearing slider |
USRE38340E1 (en) * | 1996-11-04 | 2003-12-02 | Seagate Technology Llc | Multi-point bending of bars during fabrication of magnetic recording heads |
US6108175A (en) * | 1996-12-16 | 2000-08-22 | Seagate Technology, Inc. | Bimorph piezoelectric microactuator head and flexure assembly |
US6222706B1 (en) | 1997-03-31 | 2001-04-24 | Seagate Technology Llc | Flexure microactuator |
US6362542B1 (en) | 1997-08-15 | 2002-03-26 | Seagate Technology Llc | Piezoelectric microactuator for precise head positioning |
US6205849B1 (en) | 1997-08-18 | 2001-03-27 | Seagate Technology Llc | Glide head using an ion etched air bearing |
US6333836B1 (en) | 1997-12-04 | 2001-12-25 | Seagate Technology Llc | Head suspension assembly for a data storage device |
US6563785B2 (en) | 1997-12-15 | 2003-05-13 | Seagate Technology Llc | Method of manufacturing rounded edge recording head |
US6157522A (en) * | 1998-04-07 | 2000-12-05 | Seagate Technology Llc | Suspension-level microactuator |
US6215629B1 (en) | 1998-04-16 | 2001-04-10 | Seagate Technology Llc | Unitary synchronous flexure microactuator |
US6414822B1 (en) | 1998-06-11 | 2002-07-02 | Seagate Technology Llc | Magnetic microactuator |
US6359758B1 (en) | 1998-06-11 | 2002-03-19 | Seagate Technology, Llc | Rigid body microactuator having elastic joint attachment |
US6233124B1 (en) | 1998-11-18 | 2001-05-15 | Seagate Technology Llc | Piezoelectric microactuator suspension assembly with improved stroke length |
US6268984B1 (en) | 1999-01-22 | 2001-07-31 | Seagate Technology Llc | Magnet configuration for head-level microactuator |
US6216529B1 (en) * | 1999-06-15 | 2001-04-17 | Marburg Technology, Inc. | Glide head with tapered trailing end |
US7159228B2 (en) * | 2001-12-12 | 2007-01-02 | Matsushita Electric Industrial Co., Ltd. | Converter support device with slider |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228014A (en) * | 1960-06-30 | 1966-01-04 | Rca Corp | Apparatus for providing fluid bearings |
US3229268A (en) * | 1961-04-28 | 1966-01-11 | Burroughs Corp | Detachable electromagnetic air bearing transducer |
US3310792A (en) * | 1963-05-20 | 1967-03-21 | Burroughs Corp | Magnetic head mount apparatus |
US3197751A (en) * | 1963-12-18 | 1965-07-27 | Gen Precision Inc | Flying magnetic head assembly |
US3435442A (en) * | 1965-03-26 | 1969-03-25 | Ampex | Fluid lubricated magnetic tape transducer |
US3528067A (en) * | 1967-05-12 | 1970-09-08 | Singer General Precision | Transducer assembly with tandem bearing pads |
US3573768A (en) * | 1967-10-20 | 1971-04-06 | Singer Co | Stepped magnetic head with offset biasing |
NL6714454A (fr) * | 1967-10-25 | 1969-04-29 | ||
US3579214A (en) * | 1968-06-17 | 1971-05-18 | Ibm | Multichannel magnetic head with common leg |
US3582917A (en) * | 1968-12-13 | 1971-06-01 | Ibm | Magnetic head having a continuously variable radius of curvature |
US3516081A (en) * | 1969-07-31 | 1970-06-02 | North American Rockwell | Fluid bearing pads for supporting transducers |
-
1970
- 1970-08-26 US US67012A patent/US3678482A/en not_active Expired - Lifetime
-
1971
- 1971-08-11 DE DE2140176A patent/DE2140176C2/de not_active Expired
- 1971-08-12 BE BE771227A patent/BE771227A/fr not_active IP Right Cessation
- 1971-08-12 JP JP6156971A patent/JPS5631670B1/ja active Pending
- 1971-08-13 GB GB3803671A patent/GB1342537A/en not_active Expired
- 1971-08-24 FR FR7130679A patent/FR2105970A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1342537A (en) | 1974-01-03 |
DE2140176A1 (de) | 1972-03-02 |
DE2140176C2 (de) | 1985-05-23 |
US3678482A (en) | 1972-07-18 |
JPS5631670B1 (fr) | 1981-07-22 |
FR2105970A5 (fr) | 1972-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BURROUGHS CORP. Effective date: 19890831 |