DE602005006788D1 - Magnetooptische einrichtung - Google Patents

Magnetooptische einrichtung

Info

Publication number
DE602005006788D1
DE602005006788D1 DE602005006788T DE602005006788T DE602005006788D1 DE 602005006788 D1 DE602005006788 D1 DE 602005006788D1 DE 602005006788 T DE602005006788 T DE 602005006788T DE 602005006788 T DE602005006788 T DE 602005006788T DE 602005006788 D1 DE602005006788 D1 DE 602005006788D1
Authority
DE
Germany
Prior art keywords
optical device
magneto
exit surface
coil
concavely
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.)
Expired - Fee Related
Application number
DE602005006788T
Other languages
English (en)
Inventor
Ferry Zijp
Rudolf J Vullers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005006788D1 publication Critical patent/DE602005006788D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • 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
    • G11B11/10532—Heads
    • G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
    • G11B11/10536—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording using thermic beams, e.g. lasers
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • Y10T29/4906—Providing winding
    • Y10T29/49066—Preformed winding

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Head (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
DE602005006788T 2004-04-23 2005-04-14 Magnetooptische einrichtung Expired - Fee Related DE602005006788D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04101688 2004-04-23
PCT/IB2005/051226 WO2005104096A1 (en) 2004-04-23 2005-04-14 Magneto optical device

Publications (1)

Publication Number Publication Date
DE602005006788D1 true DE602005006788D1 (de) 2008-06-26

Family

ID=34964417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005006788T Expired - Fee Related DE602005006788D1 (de) 2004-04-23 2005-04-14 Magnetooptische einrichtung

Country Status (8)

Country Link
US (1) US20090219790A1 (de)
EP (1) EP1743328B1 (de)
JP (1) JP2007534099A (de)
KR (1) KR20070013311A (de)
CN (1) CN100505043C (de)
AT (1) ATE395689T1 (de)
DE (1) DE602005006788D1 (de)
WO (1) WO2005104096A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017060087A1 (en) * 2015-10-09 2017-04-13 Asml Netherlands B.V. Method and apparatus for inspection and metrology

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181673B1 (en) * 1996-07-30 2001-01-30 Read-Rite Corporation Slider design
US6226233B1 (en) * 1996-07-30 2001-05-01 Seagate Technology, Inc. Magneto-optical system utilizing MSR media
US6235141B1 (en) * 1996-09-27 2001-05-22 Digital Optics Corporation Method of mass producing and packaging integrated optical subsystems
US5903525A (en) * 1997-04-18 1999-05-11 Read-Rite Corporation Coil for use with magneto-optical head
US6307818B1 (en) * 1998-06-09 2001-10-23 Seagate Technology Llc Magneto-optical head with integral mounting of lens holder and coil
US6069853A (en) * 1998-08-21 2000-05-30 Terastor Corporation Head including a heating element for reducing signal distortion in data storage systems
JP2002342955A (ja) * 2001-05-17 2002-11-29 Fujitsu Ltd 光ディスク装置
WO2003032307A2 (en) * 2001-10-05 2003-04-17 Koninklijke Philips Electronics N.V. Method of manufacturing a digital magneto-optical signal write/read head and write/read head manufactured according to the method
JP3950318B2 (ja) * 2001-10-31 2007-08-01 富士通株式会社 光学ヘッドおよびその製造方法
US6597510B2 (en) * 2001-11-02 2003-07-22 Corning Incorporated Methods and apparatus for making optical devices including microlens arrays
JP3668189B2 (ja) * 2001-12-27 2005-07-06 富士通株式会社 光学ヘッドおよび光情報処理装置
US7068582B2 (en) * 2002-09-30 2006-06-27 The Regents Of The University Of California Read head for ultra-high-density information storage media and method for making the same
KR20060029142A (ko) * 2003-06-25 2006-04-04 코닌클리케 필립스 일렉트로닉스 엔.브이. 광자기 장치

Also Published As

Publication number Publication date
WO2005104096A1 (en) 2005-11-03
JP2007534099A (ja) 2007-11-22
EP1743328A1 (de) 2007-01-17
ATE395689T1 (de) 2008-05-15
EP1743328B1 (de) 2008-05-14
US20090219790A1 (en) 2009-09-03
KR20070013311A (ko) 2007-01-30
CN100505043C (zh) 2009-06-24
CN1947176A (zh) 2007-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee