SG44387A1 - Unitary magnetic trasducer and suspension structure for longitudinal operation - Google Patents
Unitary magnetic trasducer and suspension structure for longitudinal operationInfo
- Publication number
- SG44387A1 SG44387A1 SG1996000077A SG1996000077A SG44387A1 SG 44387 A1 SG44387 A1 SG 44387A1 SG 1996000077 A SG1996000077 A SG 1996000077A SG 1996000077 A SG1996000077 A SG 1996000077A SG 44387 A1 SG44387 A1 SG 44387A1
- Authority
- SG
- Singapore
- Prior art keywords
- trasducer
- suspension structure
- longitudinal operation
- unitary magnetic
- unitary
- Prior art date
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
- G11B5/3106—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing where the integrated or assembled structure comprises means for conditioning against physical detrimental influence, e.g. wear, contamination
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/313—Disposition of layers
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
- G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
-
- 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
- G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
- G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49044—Plural magnetic deposition layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49032—Fabricating head structure or component thereof
- Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
- Y10T29/49043—Depositing magnetic layer or coating
- Y10T29/49046—Depositing magnetic layer or coating with etching or machining of magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93282692A | 1992-08-19 | 1992-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG44387A1 true SG44387A1 (en) | 1997-12-19 |
Family
ID=25463007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996000077A SG44387A1 (en) | 1992-08-19 | 1993-08-05 | Unitary magnetic trasducer and suspension structure for longitudinal operation |
Country Status (4)
Country | Link |
---|---|
US (3) | US5486963A (de) |
EP (1) | EP0583921A1 (de) |
JP (1) | JP2721783B2 (de) |
SG (1) | SG44387A1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600631B1 (en) * | 1989-11-27 | 2003-07-29 | Censtor Corp. | Transducer/flexure/conductor structure for electromagnetic read/write system |
EP0911809A3 (de) * | 1992-01-20 | 2006-11-15 | Fujitsu Limited | Magnetkopfanordnung, dessen Herstellung, und Magnetplattengerät |
JP2721783B2 (ja) * | 1992-08-19 | 1998-03-04 | 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 | 薄膜磁気ヘッド変換器/懸架部の組合せシステム並びにその製造方法 |
KR0129105B1 (ko) * | 1993-01-08 | 1998-04-18 | 월리엄 티. 엘리스 | 종방향 기록을 위한 일체형 트랜스듀서-서스펜션 어셈블리의 제조 방법 |
US5859105A (en) * | 1997-02-11 | 1999-01-12 | Johnson Matthey, Inc. | Organosilicon-containing compositions capable of rapid curing at low temperature |
US5663854A (en) * | 1995-06-07 | 1997-09-02 | International Business Machines Corporation | Prebent ceramic suspension |
WO1998000841A1 (en) * | 1996-06-28 | 1998-01-08 | Censtor Corporation | Virtual contact hard disk drive with planar transducer |
WO1998000840A1 (en) * | 1996-06-28 | 1998-01-08 | Samsung Electronics Co., Ltd. | Thin film magnetic head tip and manufacturing method therefor |
US5727308A (en) * | 1996-07-25 | 1998-03-17 | Read-Rite Corporation | Thin film magnetic head and method of fabrication |
US6147839A (en) * | 1996-12-23 | 2000-11-14 | Hutchinson Technology, Inc. | Head suspension with outriggers extending across a spring region |
US5900729A (en) * | 1997-03-20 | 1999-05-04 | International Business Machines Corporation | Magnetic force microscopy probe with integrated coil |
US5900728A (en) * | 1997-03-20 | 1999-05-04 | International Business Machines Corporation | Alternating current magnetic force microscopy system with probe having integrated coil |
US20020102291A1 (en) * | 1997-12-15 | 2002-08-01 | Noven Pharmaceuticals, Inc. | Compositions and method for treatment of attention deficit disorder and attention deficit/hyperactivity disorder with methylphenidate |
US5924187A (en) | 1998-01-06 | 1999-07-20 | Hutchinson Technology Incorporated | Integrated lead head suspension assembly having an etched laminated load beam and flexure with deposited conductors |
US6275354B1 (en) * | 1998-01-21 | 2001-08-14 | Read-Rite Corporation | Magnetic head with a toroidal coil encompassing only one yoke layer |
DE19833388C2 (de) * | 1998-07-24 | 2003-05-15 | Ibm | Verfahren zur gezielten Beeinflussung der Schwingungen von fein- bzw. mikromechanischen Träger-Systemen |
US6252743B1 (en) | 1998-11-02 | 2001-06-26 | Read-Rite Corporation | Read/write positioning arm with interspaced amplifier chips |
US6405429B1 (en) * | 1999-08-26 | 2002-06-18 | Honeywell Inc. | Microbeam assembly and associated method for integrated circuit interconnection to substrates |
US6496328B1 (en) | 1999-12-30 | 2002-12-17 | Advanced Research Corporation | Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads |
US6464693B1 (en) | 2000-03-06 | 2002-10-15 | Plc Medical Systems, Inc. | Myocardial revascularization |
US6501619B1 (en) * | 2000-04-27 | 2002-12-31 | Shipley Company, L.L.C. | Inductive magnetic recording head having inclined magnetic read/write pole and method of making same |
KR100370403B1 (ko) * | 2000-11-24 | 2003-01-29 | 삼성전자 주식회사 | 수직자기기록 방식의 자기헤드 |
JP3875019B2 (ja) * | 2000-12-26 | 2007-01-31 | アルプス電気株式会社 | 垂直磁気記録ヘッドおよびその製造方法 |
US6687085B2 (en) * | 2001-07-17 | 2004-02-03 | Seagate Technology Llc | Perpendicular write head with high magnetization pole material and method of fabricating the write head |
US7082013B2 (en) * | 2003-05-06 | 2006-07-25 | International Business Machines Corporation | Method and apparatus for embedding a chip in a substrate to form a composite air bearing surface |
US7173795B2 (en) * | 2003-12-09 | 2007-02-06 | Headway Technologies, Inc. | Bias point adjustment of a read head by means of an external magnet |
US8144424B2 (en) | 2003-12-19 | 2012-03-27 | Dugas Matthew P | Timing-based servo verify head and magnetic media made therewith |
JP2007536683A (ja) * | 2004-05-04 | 2007-12-13 | アドバンスト・リサーチ・コーポレーション | 任意形状のギャップ・パターンのための集積型薄膜サブギャップ/サブ磁極構造、磁気記録ヘッド、及びその製造方法 |
WO2009121073A1 (en) | 2008-03-28 | 2009-10-01 | Advanced Research Corporation | Thin film planar arbitrary gap pattern magnetic head |
WO2011014836A2 (en) | 2009-07-31 | 2011-02-03 | Advanced Research Corporation | Erase drive systems and methods of erasure for tape data cartridge |
US8351152B2 (en) * | 2009-08-25 | 2013-01-08 | International Business Machines Corporation | Magnetic writer structures formed using post-deposition tilting |
US8240024B2 (en) | 2009-08-25 | 2012-08-14 | International Business Machines Corporation | Methods for fabricating magnetic transducers using post-deposition tilting |
US8416537B2 (en) * | 2009-11-06 | 2013-04-09 | International Business Machines Corporation | Recording head with tilted orientation |
US8837085B2 (en) * | 2012-04-02 | 2014-09-16 | Seagate Technology Llc | Write yoke with stabilizing layer |
US9324351B2 (en) | 2013-11-07 | 2016-04-26 | Seagate Technology Llc | Contact pad for recording heads |
US8873194B1 (en) * | 2014-04-01 | 2014-10-28 | Lsi Corporation | Touchdown detection in magnetic disk storage devices |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710438A (en) * | 1970-12-23 | 1973-01-16 | Ibm | Method for making magnetic thin film heads with magnetic anisotropy |
GB1342495A (en) * | 1971-03-13 | 1974-01-03 | Ibm | Transducer arms for magnetic disc recording and or reproducing apparatus |
AT365804B (de) * | 1977-12-20 | 1982-02-25 | Bogen Wolfgang | Abriebfester magnetkopf |
US4190872A (en) * | 1978-12-21 | 1980-02-26 | International Business Machines Corporation | Thin film inductive transducer |
US4251841A (en) * | 1979-06-01 | 1981-02-17 | International Business Machines Corporation | Magnetic head slider assembly |
JPS57117117A (en) * | 1981-01-09 | 1982-07-21 | Matsushita Electric Ind Co Ltd | Thin film magnetic head |
JPS59218919A (ja) * | 1983-05-27 | 1984-12-10 | Yamada Seisakusho:Kk | 容積の測定方法及び測定装置 |
EP0137051B1 (de) * | 1983-08-17 | 1988-03-16 | Ibm Deutschland Gmbh | Verfahren zum Herstellen von Magnetkopf-Flugkörpern |
JPS62177710A (ja) * | 1986-01-30 | 1987-08-04 | Mitsubishi Electric Corp | 垂直磁気ヘツド |
JPS63317920A (ja) * | 1987-06-22 | 1988-12-26 | Mitsubishi Electric Corp | 磁気ヘッドの製造方法 |
US4965684A (en) * | 1988-01-25 | 1990-10-23 | Conner Peripherals, Inc. | Low height disk drive |
US5075956A (en) * | 1988-03-16 | 1991-12-31 | Digital Equipment Corporation | Method of making recording heads with side shields |
US5136775A (en) * | 1989-01-19 | 1992-08-11 | Pioneer Electronic Corporation | Method of manufacturing a magnetic head having wear resisting films |
JPH0782630B2 (ja) * | 1989-02-28 | 1995-09-06 | 三菱電機株式会社 | 薄膜磁気ヘッド装置 |
JPH0317808A (ja) * | 1989-06-14 | 1991-01-25 | Yamaha Corp | 薄膜磁気ヘッドおよびその製造方法 |
US5550691A (en) * | 1989-11-27 | 1996-08-27 | Censtor Corp. | Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements |
US5073242A (en) * | 1989-11-27 | 1991-12-17 | Censtor Corp. | Method of making integrated magnetic read/write head/flexure/conductor structure |
US5041932A (en) * | 1989-11-27 | 1991-08-20 | Censtor Corp. | Integrated magnetic read/write head/flexure/conductor structure |
US5184394A (en) * | 1990-04-26 | 1993-02-09 | Seagate Technology, Inc. | Method of making a thin film head on ferrite substrate with inclined top pole |
US5198948A (en) * | 1990-12-05 | 1993-03-30 | Seagate Technology, Inc. | Shielded servo heads with improved passive noise cancellation |
JPH04289508A (ja) * | 1991-03-04 | 1992-10-14 | Mitsubishi Electric Corp | 薄膜磁気ヘッドの製法 |
EP0508565B1 (de) * | 1991-04-10 | 1997-08-20 | Censtor Corporation | Verschleissarmer Kopf zur Wiedergabe und Aufnahme mit Berührung auf einem magnetischen Träger |
JP2551701B2 (ja) * | 1991-06-11 | 1996-11-06 | 富士通株式会社 | 磁気ディスク装置 |
JP3104328B2 (ja) * | 1991-10-22 | 2000-10-30 | ソニー株式会社 | 垂直磁気記録装置及び垂直磁気記録再生装置 |
CA2090708A1 (en) * | 1992-04-30 | 1993-10-31 | Jeffrey Merritt Mckay | Combination transducer/slider/suspension and method for making |
JP2721783B2 (ja) * | 1992-08-19 | 1998-03-04 | 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 | 薄膜磁気ヘッド変換器/懸架部の組合せシステム並びにその製造方法 |
KR0129105B1 (ko) * | 1993-01-08 | 1998-04-18 | 월리엄 티. 엘리스 | 종방향 기록을 위한 일체형 트랜스듀서-서스펜션 어셈블리의 제조 방법 |
US5408373A (en) * | 1993-03-15 | 1995-04-18 | International Business Machines Corporation | Integrated transducer-suspension assembly for vertical recording |
US5452164A (en) * | 1994-02-08 | 1995-09-19 | International Business Machines Corporation | Thin film magnetic write head |
US5557491A (en) * | 1994-08-18 | 1996-09-17 | International Business Machines Corporation | Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers |
US5632669A (en) * | 1995-05-26 | 1997-05-27 | Censtor Corporation | Interactive method for lapping transducers |
-
1993
- 1993-07-22 JP JP5181661A patent/JP2721783B2/ja not_active Expired - Fee Related
- 1993-08-05 EP EP93306182A patent/EP0583921A1/de not_active Ceased
- 1993-08-05 SG SG1996000077A patent/SG44387A1/en unknown
-
1994
- 1994-06-01 US US08/252,147 patent/US5486963A/en not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/467,194 patent/US5655286A/en not_active Expired - Fee Related
-
1997
- 1997-02-27 US US08/807,163 patent/US5742998A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5742998A (en) | 1998-04-28 |
US5486963A (en) | 1996-01-23 |
JP2721783B2 (ja) | 1998-03-04 |
US5655286A (en) | 1997-08-12 |
EP0583921A1 (de) | 1994-02-23 |
JPH06168414A (ja) | 1994-06-14 |
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