NL1031444A1 - Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven. - Google Patents

Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven.

Info

Publication number
NL1031444A1
NL1031444A1 NL1031444A NL1031444A NL1031444A1 NL 1031444 A1 NL1031444 A1 NL 1031444A1 NL 1031444 A NL1031444 A NL 1031444A NL 1031444 A NL1031444 A NL 1031444A NL 1031444 A1 NL1031444 A1 NL 1031444A1
Authority
NL
Netherlands
Prior art keywords
recording
manufacturing
same
optical head
reproducing device
Prior art date
Application number
NL1031444A
Other languages
English (en)
Other versions
NL1031444C2 (nl
Inventor
Akio Mishima
Toru Katakura
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of NL1031444A1 publication Critical patent/NL1031444A1/nl
Application granted granted Critical
Publication of NL1031444C2 publication Critical patent/NL1031444C2/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/1055Disposition or mounting of transducers relative to record carriers
    • G11B11/10552Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
    • G11B11/10554Arrangements 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/1055Disposition or mounting of transducers relative to record carriers
    • G11B11/1058Flying heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/122Flying-type heads, e.g. analogous to Winchester type in magnetic recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1384Fibre optics
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1387Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording 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
    • G11B11/10Recording 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
    • G11B11/105Recording 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
    • G11B11/10532Heads
    • G11B11/10534Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/12Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/22Apparatus or processes for the manufacture of optical heads, e.g. assembly
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • Y10T29/49034Treating to affect magnetic properties
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • Y10T29/49036Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • Y10T29/49036Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043Depositing magnetic layer or coating
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/4902Electromagnet, transformer or inductor
    • Y10T29/49021Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032Fabricating head structure or component thereof
    • Y10T29/49036Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043Depositing magnetic layer or coating
    • Y10T29/49046Depositing magnetic layer or coating with etching or machining of magnetic material
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49789Obtaining plural product pieces from unitary workpiece
    • Y10T29/49798Dividing sequentially from leading end, e.g., by cutting or breaking

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Head (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
NL1031444A 2000-02-18 2006-03-27 Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven. NL1031444C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000046834A JP2001236670A (ja) 2000-02-18 2000-02-18 光学ヘッド用スライダ及びその製造方法並びに記録再生装置
JP2000046834 2000-02-18

Publications (2)

Publication Number Publication Date
NL1031444A1 true NL1031444A1 (nl) 2006-07-17
NL1031444C2 NL1031444C2 (nl) 2006-09-14

Family

ID=18569179

Family Applications (2)

Application Number Title Priority Date Filing Date
NL1017371A NL1017371C2 (nl) 2000-02-18 2001-02-15 Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven.
NL1031444A NL1031444C2 (nl) 2000-02-18 2006-03-27 Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL1017371A NL1017371C2 (nl) 2000-02-18 2001-02-15 Schuif voor een optische kop, werkwijze voor het vervaardigen daarvan en een inrichting voor het opnemen en/of weergeven.

Country Status (4)

Country Link
US (2) US6781950B2 (nl)
JP (1) JP2001236670A (nl)
KR (1) KR100746571B1 (nl)
NL (2) NL1017371C2 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8077418B1 (en) * 2009-03-31 2011-12-13 Western Digital (Fremont), Llc Reducing thermal protrusion of a near field transducer in an energy assisted magnetic recording head
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

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114223A (en) * 1978-02-27 1979-09-06 Nippon Telegr & Teleph Corp <Ntt> Production of floating type thin film magnetic head
DE3730969A1 (de) * 1987-09-15 1989-03-23 Siemens Ag Magneto-optischer speicher mit einem in die abtasteinheit integrierten magnetkopf
JPH0334110A (ja) * 1989-06-30 1991-02-14 Yamaha Corp 薄膜磁気ヘッドの製造方法
US5124961A (en) * 1989-12-28 1992-06-23 Fuji Xerox Co., Ltd. Floating head for use with a recording apparatus of magneto-optical memory device
JPH0474335A (ja) * 1990-07-17 1992-03-09 Sony Corp 磁界変調型オーバーライト磁気ヘッド
US5402293A (en) * 1990-12-27 1995-03-28 Sony Electronics Inc. Magneto-optical head having a thin film coil recessed into a magnetic substrate
JPH04345928A (ja) * 1991-05-24 1992-12-01 Sony Corp 記録媒体ディスクのドライブ装置
US5199090A (en) * 1992-03-06 1993-03-30 Hewlett-Packard Company Flying magnetooptical read/write head employing an optical integrated circuit waveguide
US5444678A (en) * 1992-09-09 1995-08-22 Olympus Optical Co., Ltd. Magneto-optic recording magnetic head having magnetic gap which has different sizes in magnetic field modulation mode and light modulation recording mode
US5406694A (en) * 1993-11-24 1995-04-18 Rocky Mountain Magnetics, Inc. Scalable method of fabricating thin-film sliders
US5722156A (en) * 1995-05-22 1998-03-03 Balfrey; Brian D. Method for processing ceramic wafers comprising plural magnetic head forming units
JP3306539B2 (ja) * 1996-01-29 2002-07-24 ミネベア株式会社 浮動型磁気ヘッド
US6044056A (en) * 1996-07-30 2000-03-28 Seagate Technology, Inc. Flying optical head with dynamic mirror
US6181673B1 (en) * 1996-07-30 2001-01-30 Read-Rite Corporation Slider design
JPH10112036A (ja) * 1996-10-07 1998-04-28 Hitachi Maxell Ltd 記録再生装置
JP3405505B2 (ja) * 1997-02-06 2003-05-12 ミネベア株式会社 磁気記録装置用磁気ヘッドスライダー
JPH10255424A (ja) * 1997-03-17 1998-09-25 Fujitsu Ltd 磁気ヘッドスライダ及び磁気ディスク装置
US6167016A (en) * 1997-04-11 2000-12-26 Aerial Imaging Corporation Optical head with a diffractive lens for focusing a laser beam
WO1998048409A2 (en) * 1997-04-18 1998-10-29 Read-Rite Corporation Electro-magnetic coil assembly
US5850320A (en) * 1997-05-13 1998-12-15 Seagate Technology, Inc. Head-gimbal assembly with reduced vertical spacing envelope and alignment structures
US6130863A (en) * 1997-11-06 2000-10-10 Read-Rite Corporation Slider and electro-magnetic coil assembly
JPH11162034A (ja) * 1997-11-27 1999-06-18 Sanyo Electric Co Ltd 光磁気ヘッドおよび光磁気記録再生装置
JP3502761B2 (ja) * 1998-02-02 2004-03-02 日本特殊陶業株式会社 積層型圧電フィルタの導通溝形成方法
US6307818B1 (en) * 1998-06-09 2001-10-23 Seagate Technology Llc Magneto-optical head with integral mounting of lens holder and coil
US5986995A (en) * 1998-07-06 1999-11-16 Read-Rite Corporation High NA catadioptric focusing device having flat diffractive surfaces
US6097575A (en) * 1998-07-14 2000-08-01 Read-Rite Corporation Composite slider with housing and interlocked body

Also Published As

Publication number Publication date
NL1031444C2 (nl) 2006-09-14
NL1017371A1 (nl) 2001-08-22
KR100746571B1 (ko) 2007-08-06
US20030016620A1 (en) 2003-01-23
KR20010082701A (ko) 2001-08-30
US6781950B2 (en) 2004-08-24
NL1017371C2 (nl) 2006-04-06
US6895657B2 (en) 2005-05-24
JP2001236670A (ja) 2001-08-31
US20020001259A1 (en) 2002-01-03

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