JPH10275369A - 情報記録媒体の製造方法および該方法による情報記録媒体 - Google Patents

情報記録媒体の製造方法および該方法による情報記録媒体

Info

Publication number
JPH10275369A
JPH10275369A JP10003379A JP337998A JPH10275369A JP H10275369 A JPH10275369 A JP H10275369A JP 10003379 A JP10003379 A JP 10003379A JP 337998 A JP337998 A JP 337998A JP H10275369 A JPH10275369 A JP H10275369A
Authority
JP
Japan
Prior art keywords
recording medium
information
recording
film
information recording
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.)
Pending
Application number
JP10003379A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10275369A5 (enExample
Inventor
Tsutomu Shiratori
力 白鳥
Kazuoki Motomiya
一興 本宮
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10003379A priority Critical patent/JPH10275369A/ja
Priority to US09/016,323 priority patent/US6180208B1/en
Publication of JPH10275369A publication Critical patent/JPH10275369A/ja
Priority to US09/693,877 priority patent/US6454915B1/en
Publication of JPH10275369A5 publication Critical patent/JPH10275369A5/ja
Pending legal-status Critical Current

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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • 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
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • 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
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
    • 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
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
    • G11B11/10586—Record carriers characterised by the selection of the material or by the structure or form characterised by the selection of the material
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP10003379A 1997-01-31 1998-01-09 情報記録媒体の製造方法および該方法による情報記録媒体 Pending JPH10275369A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10003379A JPH10275369A (ja) 1997-01-31 1998-01-09 情報記録媒体の製造方法および該方法による情報記録媒体
US09/016,323 US6180208B1 (en) 1997-01-31 1998-01-30 Information recording medium and method for producing the same
US09/693,877 US6454915B1 (en) 1997-01-31 2000-10-23 Information recording medium and method for producing the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-18341 1997-01-31
JP1834197 1997-01-31
JP10003379A JPH10275369A (ja) 1997-01-31 1998-01-09 情報記録媒体の製造方法および該方法による情報記録媒体

Publications (2)

Publication Number Publication Date
JPH10275369A true JPH10275369A (ja) 1998-10-13
JPH10275369A5 JPH10275369A5 (enExample) 2004-11-04

Family

ID=26336951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10003379A Pending JPH10275369A (ja) 1997-01-31 1998-01-09 情報記録媒体の製造方法および該方法による情報記録媒体

Country Status (2)

Country Link
US (2) US6180208B1 (enExample)
JP (1) JPH10275369A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093259A1 (en) * 2000-05-31 2001-12-06 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
US6343052B1 (en) 1999-04-15 2002-01-29 Canon Kabushiki Kaisha Magneto-optical medium having film with rounded upper corner and thickness decreasing to the side end on lands
WO2002089129A1 (fr) * 2001-04-24 2002-11-07 Sony Corporation Support d'enregistrement optique, son procede de production, et procedes d'enregistrement et de lecture associes
US6554974B2 (en) * 1999-12-07 2003-04-29 Canon Kabushiki Kaisha Method of manufacturing information recording medium
US6707786B2 (en) 1999-05-19 2004-03-16 Fujitsu Limited Optical recording medium having groove wall at specific angle

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JPH10275369A (ja) * 1997-01-31 1998-10-13 Canon Inc 情報記録媒体の製造方法および該方法による情報記録媒体
US6592728B1 (en) * 1998-08-04 2003-07-15 Veeco-Cvc, Inc. Dual collimated deposition apparatus and method of use
JP3799168B2 (ja) * 1998-08-20 2006-07-19 株式会社日立グローバルストレージテクノロジーズ 磁気記録再生装置
JP3719026B2 (ja) * 1998-12-28 2005-11-24 富士通株式会社 磁気記録媒体とその製造方法
EP1422705A4 (en) * 2001-10-25 2008-05-28 Matsushita Electric Industrial Co Ltd Method for forming a layer on an optical disk
EP1486962A4 (en) * 2002-02-27 2007-05-23 Fujitsu Ltd OPTICAL RECORDING MEDIUM, RECORDING / PLAYING DEVICE THEREFOR, MEMORY DEVICE AND RECORDING / REPLAYING METHOD THEREFOR
US7145847B2 (en) * 2002-08-28 2006-12-05 Canon Kabushiki Kaisha Annealed optical information recording medium and optical information recording/reproducing apparatus for the same
US7185814B2 (en) * 2002-10-16 2007-03-06 Dcard, Inc. Layer structure and method of manufacture for optical memory strip (OMS)
JP2005025889A (ja) * 2003-07-04 2005-01-27 Canon Inc 光学的記録媒体への情報記録方法
US7471552B2 (en) * 2003-08-04 2008-12-30 Ovonyx, Inc. Analog phase change memory
KR20060052819A (ko) * 2003-08-07 2006-05-19 마츠시타 덴끼 산교 가부시키가이샤 광 정보 기록매체 및 그 제조 방법
KR101049985B1 (ko) * 2003-08-07 2011-07-19 파나소닉 주식회사 광학적 정보 기록 매체와 그 제조 방법, 제조 장치, 기록재생 방법 및 기록 재생 장치
JP3905898B2 (ja) * 2004-06-25 2007-04-18 Ｔｄｋ株式会社 磁気記録再生装置
US7941911B2 (en) * 2006-12-18 2011-05-17 Hitachi Global Storage Technologies Netherlands, B.V. Planarization methods for patterned media disks
US7776388B2 (en) * 2007-09-05 2010-08-17 Hitachi Global Storage Technologies Netherlands, B.V. Fabricating magnetic recording media on patterned seed layers
JP2009245559A (ja) * 2008-03-31 2009-10-22 Fujifilm Corp 磁気転写用マスター担体及び磁気記録媒体
US8946924B2 (en) 2009-07-30 2015-02-03 Lutron Electronics Co., Inc. Load control system that operates in an energy-savings mode when an electric vehicle charger is charging a vehicle
US8901769B2 (en) 2009-07-30 2014-12-02 Lutron Electronics Co., Inc. Load control system having an energy savings mode
US8417388B2 (en) 2009-07-30 2013-04-09 Lutron Electronics Co., Inc. Load control system having an energy savings mode
US8571719B2 (en) 2009-07-30 2013-10-29 Lutron Electronics Co., Inc. Load control system having an energy savings mode
US20120073765A1 (en) 2010-09-17 2012-03-29 Lutron Electronics Co., Inc. Motorized Venetian Blind System
US20120090795A1 (en) 2010-10-15 2012-04-19 Lutron Electronics Co., Inc. Manual Roller Shade System

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FR2610753A1 (fr) * 1987-02-11 1988-08-12 Commissariat Energie Atomique Substrat pour memoire a disque magnetique et procede de fabrication
JPH01224952A (ja) * 1988-03-04 1989-09-07 Fuji Xerox Co Ltd 光記録媒体の製造方法
JPH0378131A (ja) * 1989-08-18 1991-04-03 Brother Ind Ltd 光記録媒体
JP2880723B2 (ja) 1989-03-15 1999-04-12 ソニー株式会社 光磁気ディスク
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US5350618A (en) * 1991-03-01 1994-09-27 Teijin Seiki Co., Ltd. Magnetic medium comprising a substrate having pits and grooves of specific shapes and depths
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US5626941A (en) * 1992-05-27 1997-05-06 Quantum Corporation Thin film media for very low flying height/contact recording application
JPH0634907A (ja) 1992-07-17 1994-02-10 Konica Corp 光ビーム走査装置及び光ビーム走査装置の組立方法
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JPH07334869A (ja) * 1994-06-09 1995-12-22 Hitachi Ltd 情報の記録用部材
JPH08102163A (ja) * 1994-09-30 1996-04-16 Fujitsu Ltd 磁気記録媒体及び磁気ディスク装置
JP3241560B2 (ja) * 1995-02-24 2001-12-25 ソニー株式会社 光学記録媒体及びその製造方法
JPH09167388A (ja) 1995-10-11 1997-06-24 Canon Inc 光磁気記録媒体、該媒体を用いた情報記録再生装置及び情報記録再生方法
JPH09161321A (ja) 1995-12-05 1997-06-20 Nikon Corp 光ディスク及びその記録方法
JPH10149595A (ja) 1996-09-18 1998-06-02 Canon Inc 磁壁を移動させて情報の再生を行う情報再生装置
JPH1092047A (ja) 1996-09-19 1998-04-10 Canon Inc 光学的情報記録再生方法と光学的情報記録再生装置
JPH1091938A (ja) 1996-09-19 1998-04-10 Canon Inc 磁気記録媒体、再生方法および再生装置
JPH10149592A (ja) 1996-09-19 1998-06-02 Canon Inc 磁壁移動を利用して情報を再生する光磁気記録媒体および信号再生方法
JPH10228684A (ja) 1996-12-13 1998-08-25 Canon Inc 光磁気記録媒体とその製造方法及びその媒体の再生方法
JPH10275369A (ja) * 1997-01-31 1998-10-13 Canon Inc 情報記録媒体の製造方法および該方法による情報記録媒体
US6177175B1 (en) * 1997-10-16 2001-01-23 Canon Kabushiki Kaisha Magneto-optical medium utilizing domain wall displacement

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343052B1 (en) 1999-04-15 2002-01-29 Canon Kabushiki Kaisha Magneto-optical medium having film with rounded upper corner and thickness decreasing to the side end on lands
US6707786B2 (en) 1999-05-19 2004-03-16 Fujitsu Limited Optical recording medium having groove wall at specific angle
US6554974B2 (en) * 1999-12-07 2003-04-29 Canon Kabushiki Kaisha Method of manufacturing information recording medium
WO2001093259A1 (en) * 2000-05-31 2001-12-06 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium, manufacturing method for the same, and method and apparatus for reading the same
US7012857B2 (en) 2000-05-31 2006-03-14 Matsushita Electric Industrial Co., Ltd. Magneto optical recording medium having a multilayer recording film of different thickness
CN100377241C (zh) * 2000-05-31 2008-03-26 松下电器产业株式会社 磁光记录介质和其制造方法以及用于对其进行读出的方法
WO2002089129A1 (fr) * 2001-04-24 2002-11-07 Sony Corporation Support d'enregistrement optique, son procede de production, et procedes d'enregistrement et de lecture associes

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US6180208B1 (en) 2001-01-30

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