DE19782277T1 - Gleitstück für ein Optikplatten-Datenspeichersystem - Google Patents
Gleitstück für ein Optikplatten-DatenspeichersystemInfo
- Publication number
- DE19782277T1 DE19782277T1 DE19782277T DE19782277T DE19782277T1 DE 19782277 T1 DE19782277 T1 DE 19782277T1 DE 19782277 T DE19782277 T DE 19782277T DE 19782277 T DE19782277 T DE 19782277T DE 19782277 T1 DE19782277 T1 DE 19782277T1
- Authority
- DE
- Germany
- Prior art keywords
- slider
- data storage
- optical disk
- storage system
- disk data
- 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- Withdrawn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
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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/1058—Flying heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1384—Fibre optics
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/1055—Disposition or mounting of transducers relative to record carriers
- G11B11/10552—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
- G11B11/10554—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base the transducers being disposed on the same side of the carrier
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5040997P | 1997-06-20 | 1997-06-20 | |
US08/920,243 US5870362A (en) | 1997-06-20 | 1997-08-28 | Slider for optical disc data storage system |
PCT/US1997/018068 WO1998059340A1 (en) | 1997-06-20 | 1997-10-07 | Slider for optical disc data storage system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19782277T1 true DE19782277T1 (de) | 2000-05-25 |
Family
ID=26728239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782277T Withdrawn DE19782277T1 (de) | 1997-06-20 | 1997-10-07 | Gleitstück für ein Optikplatten-Datenspeichersystem |
Country Status (6)
Country | Link |
---|---|
US (2) | US5870362A (de) |
JP (1) | JP2002511178A (de) |
KR (1) | KR100425396B1 (de) |
DE (1) | DE19782277T1 (de) |
GB (1) | GB2342218B (de) |
WO (1) | WO1998059340A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4404635C2 (de) * | 1993-02-17 | 1998-06-18 | Hitachi Ltd | Schwimmender optischer Abtastkopf, der integral mit einer Lichtquelle und einem Photodetektor ausgebildet ist, und optisches Plattengerät mit einem solchen |
TW409248B (en) * | 1996-05-01 | 2000-10-21 | Terastor Corp | Flying head with solid immersion lens |
WO1998052193A1 (en) * | 1997-05-15 | 1998-11-19 | Seagate Technology, Inc. | Optical disc data storage system using optical waveguide |
US5870362A (en) * | 1997-06-20 | 1999-02-09 | Seagate Technology, Inc. | Slider for optical disc data storage system |
US6535464B1 (en) * | 1997-06-20 | 2003-03-18 | Seagate Technology Llc | Magneto-optic head with burnishing feature |
US6023378A (en) * | 1998-01-20 | 2000-02-08 | Seagate Technology, Inc. | Optical data storage system with improved head lens assembly |
JP4020229B2 (ja) * | 1998-05-11 | 2007-12-12 | セイコーインスツル株式会社 | 近視野光学ヘッド |
DE19923295C2 (de) * | 1999-05-21 | 2001-09-13 | Leica Microsystems | Optisches System |
US6236513B1 (en) | 1999-06-30 | 2001-05-22 | Quantum Corporation | Integrated objective/solid immersion lens for near field recording |
US6430114B1 (en) | 2000-05-12 | 2002-08-06 | Toda Citron Technologies, Inc. | Self-lubricating layer for a data storage disk |
US6677105B2 (en) | 2000-05-12 | 2004-01-13 | Toda Kogyo Corporation | Self-lubricating layer for data storage devices |
US7102992B1 (en) * | 2000-07-27 | 2006-09-05 | Termstar Corporation | Contact optical head for data storage |
US6714382B1 (en) * | 2000-10-13 | 2004-03-30 | Hitachi Global Storage Technologies | Self-limiting wear contact pad slider and method for making the same |
KR20030058750A (ko) * | 2001-12-31 | 2003-07-07 | 엘지전자 주식회사 | 고밀도 광기록재생방법, 그 장치 |
US6714370B2 (en) | 2002-01-07 | 2004-03-30 | Seagate Technology Llc | Write head and method for recording information on a data storage medium |
US9025281B2 (en) * | 2013-08-22 | 2015-05-05 | Seagate Technology Llc | Magnetic device including a near field transducer |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980811A (en) * | 1974-09-03 | 1976-09-14 | Nihon Denshi Kabushiki Kaisha | Contacting pickup optical reproduction system |
US4229067A (en) * | 1978-11-17 | 1980-10-21 | Corning Glass Works | Optical waveguide mode scrambler |
NL7907180A (nl) * | 1979-09-27 | 1981-03-31 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede inrichting voor het uitlezen daarvan. |
US4443700A (en) * | 1980-02-01 | 1984-04-17 | Pedro B. Macedo | Optical sensing apparatus and method |
JPS57105828A (en) * | 1980-12-19 | 1982-07-01 | Matsushita Electric Ind Co Ltd | Optical disk recording and reproducing system |
US5096277A (en) * | 1982-08-06 | 1992-03-17 | Kleinerman Marcos Y | Remote measurement of physical variables with fiber optic systems |
US5363463A (en) * | 1982-08-06 | 1994-11-08 | Kleinerman Marcos Y | Remote sensing of physical variables with fiber optic systems |
US4581529A (en) * | 1983-08-15 | 1986-04-08 | At&T Bell Laboratories | Read/write system for optical disc apparatus with fiber optics |
US4706235A (en) * | 1985-01-25 | 1987-11-10 | Storage Technology Partners 11 | Differential track recording |
EP0214529B1 (de) * | 1985-08-27 | 1991-01-02 | Siemens Aktiengesellschaft | Positioniereinrichtung für einen optischen Datenspeicher |
CA1281815C (en) * | 1986-01-16 | 1991-03-19 | Shunzo Takahashi | Reader/writer apparatus for optical memory card |
US5031055A (en) * | 1987-10-20 | 1991-07-09 | Nec Corporation | Data storage apparatus with head displacement sensor |
JP2875269B2 (ja) * | 1989-01-10 | 1999-03-31 | 富士通株式会社 | 光ディスク装置 |
US5493393A (en) * | 1989-03-17 | 1996-02-20 | The Boeing Company | Planar waveguide spectrograph |
CA2055491A1 (en) * | 1989-05-02 | 1990-11-03 | William David Uken | Method of coupling light via a tap on a fiber optic light guide using phase space matching |
US5153870A (en) * | 1989-06-29 | 1992-10-06 | Digital Equipment Corporation | Rotary head actuator for optical disk |
US5004307A (en) * | 1990-04-12 | 1991-04-02 | The Board Of Trustees Of The Leland Stanford Junior University | Near field and solid immersion optical microscope |
US5138676A (en) * | 1990-06-15 | 1992-08-11 | Aster Corporation | Miniature fiberoptic bend device and method |
US5286971A (en) * | 1990-11-19 | 1994-02-15 | At&T Bell Laboratories | Data recording using a near field optical probe |
US5125750A (en) * | 1991-03-14 | 1992-06-30 | The Board Of Trustees Of The Leland Stanford Junior University | Optical recording system employing a solid immersion lens |
US5200867A (en) * | 1991-07-02 | 1993-04-06 | International Business Machines Corporation | Transducer carrier for disk file with liquid film head-disk interface |
US5212379A (en) * | 1991-12-06 | 1993-05-18 | Alamed Corporation | Fiber optical monitor for detecting motion based on changes in speckle patterns |
US5278812A (en) * | 1992-02-18 | 1994-01-11 | At&T Bell Laboratories | Tracking and focussing functions in optical disk apparatus |
US5504731A (en) * | 1992-03-06 | 1996-04-02 | Quantum Corporation | Remote fine positioning mechanism |
IL101570A0 (en) * | 1992-04-10 | 1992-12-30 | Amir Alon | Method and apparatus for reading data |
DE4404635C2 (de) * | 1993-02-17 | 1998-06-18 | Hitachi Ltd | Schwimmender optischer Abtastkopf, der integral mit einer Lichtquelle und einem Photodetektor ausgebildet ist, und optisches Plattengerät mit einem solchen |
IL106009A0 (en) * | 1993-06-14 | 1993-10-20 | Amir Alon | Method and apparatus for the simultaneous writing of data on an optical disk |
US5418667A (en) * | 1993-08-03 | 1995-05-23 | International Business Machines Corporation | Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider |
IL107181A0 (en) * | 1993-10-04 | 1994-01-25 | Nogatech Ltd | Optical disk reader |
US5406432A (en) * | 1993-10-07 | 1995-04-11 | Read-Rite Corporation | Air bearing magnetic head sliders with separate center rail segments |
US5450203A (en) * | 1993-12-22 | 1995-09-12 | Electroglas, Inc. | Method and apparatus for determining an objects position, topography and for imaging |
JPH08106663A (ja) * | 1994-08-10 | 1996-04-23 | Tdk Corp | 光磁気ディスク |
US5841608A (en) * | 1994-08-30 | 1998-11-24 | Fujitsu Limited | Head slider with projections arranged on rails thereof |
US5497359A (en) * | 1994-08-30 | 1996-03-05 | National Business Machines Corporation | Optical disk data storage system with radiation-transparent air-bearing slider |
US5490025A (en) * | 1994-12-08 | 1996-02-06 | International Business Machines Corporation | Air bearing slider with debris deflecting features |
US5625512A (en) * | 1995-03-21 | 1997-04-29 | International Business Machines Corporation | Air bearing slider deflection apparatus and method for fabricating same |
JP3426082B2 (ja) * | 1996-04-26 | 2003-07-14 | 富士通株式会社 | 磁気ヘッド用スライダ及び磁気ディスク装置 |
JPH09106638A (ja) * | 1995-10-09 | 1997-04-22 | Matsushita Electric Ind Co Ltd | 変換器支持装置 |
TW409248B (en) * | 1996-05-01 | 2000-10-21 | Terastor Corp | Flying head with solid immersion lens |
US5768056A (en) * | 1996-08-07 | 1998-06-16 | Seagate Technology, Inc. | Reduction of liquid and smear collection/pickup by sliders |
US5970038A (en) * | 1997-06-20 | 1999-10-19 | Seagate Technology, Inc. | Reduction of mesa fly height modulation due to media asperities in magneto-optic drives |
US5870362A (en) * | 1997-06-20 | 1999-02-09 | Seagate Technology, Inc. | Slider for optical disc data storage system |
DE19782290T1 (de) * | 1997-07-23 | 2000-07-06 | Seagate Technology | Otisches Positivdruck-Gleitstück mit seitlichen Polstern am hinteren Ende |
US5831797A (en) * | 1997-07-23 | 1998-11-03 | Seagate Technology, Inc. | Slider with mesa for optical disc data storage system |
US5986851A (en) * | 1997-08-15 | 1999-11-16 | Seagate Technology, Inc. | Selective carbon overcoat of the trailing edge of MR sliders |
WO1999009547A1 (en) * | 1997-08-15 | 1999-02-25 | Seagate Technology, Inc. | Slider for disc storage system |
US5991119A (en) * | 1997-11-03 | 1999-11-23 | Seagate Technology, Inc. | Proximity head slider having recessed magnetoresistive read transducer |
US6023378A (en) * | 1998-01-20 | 2000-02-08 | Seagate Technology, Inc. | Optical data storage system with improved head lens assembly |
US6069853A (en) * | 1998-08-21 | 2000-05-30 | Terastor Corporation | Head including a heating element for reducing signal distortion in data storage systems |
-
1997
- 1997-08-28 US US08/920,243 patent/US5870362A/en not_active Expired - Lifetime
- 1997-10-07 WO PCT/US1997/018068 patent/WO1998059340A1/en active IP Right Grant
- 1997-10-07 DE DE19782277T patent/DE19782277T1/de not_active Withdrawn
- 1997-10-07 KR KR10-1999-7012060A patent/KR100425396B1/ko not_active IP Right Cessation
- 1997-10-07 JP JP50437299A patent/JP2002511178A/ja active Pending
- 1997-10-07 GB GB9928804A patent/GB2342218B/en not_active Expired - Fee Related
-
1999
- 1999-02-05 US US09/245,511 patent/US6219332B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998059340A1 (en) | 1998-12-30 |
GB2342218B (en) | 2001-05-09 |
US5870362A (en) | 1999-02-09 |
KR100425396B1 (ko) | 2004-03-30 |
GB9928804D0 (en) | 2000-02-02 |
KR20010014031A (ko) | 2001-02-26 |
US6219332B1 (en) | 2001-04-17 |
JP2002511178A (ja) | 2002-04-09 |
GB2342218A (en) | 2000-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8127 | New person/name/address of the applicant |
Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US |
|
8139 | Disposal/non-payment of the annual fee |