FR2558003B1 - Support d'enregistrement optique - Google Patents

Support d'enregistrement optique

Info

Publication number
FR2558003B1
FR2558003B1 FR8500268A FR8500268A FR2558003B1 FR 2558003 B1 FR2558003 B1 FR 2558003B1 FR 8500268 A FR8500268 A FR 8500268A FR 8500268 A FR8500268 A FR 8500268A FR 2558003 B1 FR2558003 B1 FR 2558003B1
Authority
FR
France
Prior art keywords
recording medium
optical recording
optical
medium
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.)
Expired - Lifetime
Application number
FR8500268A
Other languages
English (en)
Other versions
FR2558003A1 (fr
Inventor
Kazuoki Hongu Et Kazuhiko Kikuchi Mitsuharu Sawamura
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
Publication of FR2558003A1 publication Critical patent/FR2558003A1/fr
Application granted granted Critical
Publication of FR2558003B1 publication Critical patent/FR2558003B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25713—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing nitrogen
    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25715—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing oxygen
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
FR8500268A 1984-01-10 1985-01-09 Support d'enregistrement optique Expired - Lifetime FR2558003B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59001406A JPS60145525A (ja) 1984-01-10 1984-01-10 磁気記録媒体

Publications (2)

Publication Number Publication Date
FR2558003A1 FR2558003A1 (fr) 1985-07-12
FR2558003B1 true FR2558003B1 (fr) 1994-03-04

Family

ID=11500607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8500268A Expired - Lifetime FR2558003B1 (fr) 1984-01-10 1985-01-09 Support d'enregistrement optique

Country Status (4)

Country Link
US (1) US4920007A (fr)
JP (1) JPS60145525A (fr)
DE (1) DE3500314A1 (fr)
FR (1) FR2558003B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551403B2 (ja) * 1984-07-09 1996-11-06 京セラ株式会社 光磁気記録素子
JPH07111775B2 (ja) * 1984-11-30 1995-11-29 株式会社東芝 磁気記録媒体
US4801499A (en) * 1985-01-24 1989-01-31 Seiko Epson Corporation Optical recording medium
EP0210405B1 (fr) * 1985-06-18 1992-08-26 Daicel Chemical Industries, Ltd. Support d'enregistrement pour information de haute densité
DE3677078D1 (de) * 1985-07-10 1991-02-28 Mitsubishi Chem Ind Magnetooptischer traeger.
JPS62192043A (ja) * 1986-02-18 1987-08-22 Seiko Epson Corp 光記録媒体
JPS62192944A (ja) * 1986-02-19 1987-08-24 Seiko Epson Corp 光記録媒体
EP0239390A3 (fr) * 1986-03-27 1989-04-26 Canon Kabushiki Kaisha Moyen d'enregistrement optomagnétique
JPS639050A (ja) * 1986-06-28 1988-01-14 Pioneer Electronic Corp 光磁気記録媒体
US4849304A (en) * 1986-12-17 1989-07-18 Tdk Corporation Optical recording medium
US4902584A (en) * 1986-12-25 1990-02-20 Tdk Corporation Optical recording medium
JP2527762B2 (ja) * 1987-09-07 1996-08-28 三菱化学株式会社 光磁気記録媒体
JP2559432B2 (ja) * 1987-11-18 1996-12-04 株式会社日立製作所 光磁気デイスク
DE3802998A1 (de) * 1988-02-02 1989-08-10 Basf Ag Verfahren zur herstellung einer duennen roentgenamorphen aluminiumnitrid- oder aluminiumsiliciumnitridschicht auf einer oberflaeche
DE3803000A1 (de) * 1988-02-02 1989-08-10 Basf Ag Flaechenfoermiges, mehrschichtiges magneto-optisches aufzeichnungsmaterial
US5192626A (en) * 1988-12-14 1993-03-09 Teijin Limited Optical recording medium
JP2880180B2 (ja) * 1989-03-28 1999-04-05 キヤノン株式会社 記憶媒体
DE3918582A1 (de) * 1989-06-07 1990-12-13 Basf Ag Duenne unorientiert mikrokristalline aluminiumnitridschicht auf einer oberflaeche und verfahren zu ihrer herstellung
EP0448919B1 (fr) * 1990-03-26 1996-02-14 International Business Machines Corporation Support d'enregistrement
CA2038785C (fr) * 1990-03-27 1998-09-29 Atsushi Oyamatsu Support d'enregistrement magneto-optique
US5228024A (en) * 1990-05-28 1993-07-13 Goldstar Co., Ltd. Magneto-optical disk possessing enhanced anti-reflective and anti-oxidative properties
DE4223850A1 (de) * 1991-07-23 1993-01-28 Mitsubishi Chem Ind Magnetooptisches aufzeichnungsmedium
JPH07182709A (ja) * 1993-11-15 1995-07-21 Minnesota Mining & Mfg Co <3M> 光磁気記録媒体
JPH08249725A (ja) * 1995-03-08 1996-09-27 Ricoh Co Ltd 光情報記録媒体及びその製造に用いられる耐熱性保護層用材料
DE69609921T2 (de) * 1995-05-12 2001-03-15 Koninkl Philips Electronics Nv Herstellungsverfahren einer halbleiteranordnung geeignet zur oberflächenmontage
JP4940597B2 (ja) * 2005-08-24 2012-05-30 パナソニック株式会社 ジョイスティック装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461807A (en) * 1980-07-25 1984-07-24 Asahi Kasei Kogyo Kabushiki Kaisha Recording material
EP0045183B1 (fr) * 1980-07-25 1984-12-05 Asahi Kasei Kogyo Kabushiki Kaisha Matériau d'enregistrement
EP0049821B1 (fr) * 1980-10-09 1987-04-15 Kabushiki Kaisha Toshiba Elément d'enregistrement de données
CA1185013A (fr) * 1981-01-14 1985-04-02 Kenji Ohta Support de memoire magneto-optique
JPS58105441A (ja) * 1981-12-16 1983-06-23 Fuji Photo Film Co Ltd 光情報記録媒体及び光情報記録・読み取り方法
JPS58212623A (ja) * 1982-06-04 1983-12-10 Hitachi Condenser Co Ltd 磁気記録媒体の製造方法
NL8301072A (nl) * 1983-03-28 1984-10-16 Philips Nv Optische registratieschijf.

Also Published As

Publication number Publication date
US4920007A (en) 1990-04-24
JPH0522967B2 (fr) 1993-03-31
FR2558003A1 (fr) 1985-07-12
JPS60145525A (ja) 1985-08-01
DE3500314C2 (fr) 1991-12-05
DE3500314A1 (de) 1985-07-18

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