DE3883131D1 - Informationsaufzeichnungsmedium mit glassubstrat. - Google Patents

Informationsaufzeichnungsmedium mit glassubstrat.

Info

Publication number
DE3883131D1
DE3883131D1 DE8888309058T DE3883131T DE3883131D1 DE 3883131 D1 DE3883131 D1 DE 3883131D1 DE 8888309058 T DE8888309058 T DE 8888309058T DE 3883131 T DE3883131 T DE 3883131T DE 3883131 D1 DE3883131 D1 DE 3883131D1
Authority
DE
Germany
Prior art keywords
recording medium
glass substrate
information recording
information
glass
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
DE8888309058T
Other languages
English (en)
Other versions
DE3883131T2 (de
Inventor
Tetsuya Kondo
Noboru Kawai
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE3883131D1 publication Critical patent/DE3883131D1/de
Application granted granted Critical
Publication of DE3883131T2 publication Critical patent/DE3883131T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/242—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
    • G11B7/252—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
    • G11B7/253—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 substrates
    • G11B7/2531—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 substrates comprising glass
    • 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
    • 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
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—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
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • 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.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457—Parallel ribs and/or grooves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
DE88309058T 1987-09-29 1988-09-29 Informationsaufzeichnungsmedium mit Glassubstrat. Expired - Fee Related DE3883131T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62242528A JPS6486344A (en) 1987-09-29 1987-09-29 Information recording carrier and production thereof

Publications (2)

Publication Number Publication Date
DE3883131D1 true DE3883131D1 (de) 1993-09-16
DE3883131T2 DE3883131T2 (de) 1993-12-02

Family

ID=17090455

Family Applications (2)

Application Number Title Priority Date Filing Date
DE88309058T Expired - Fee Related DE3883131T2 (de) 1987-09-29 1988-09-29 Informationsaufzeichnungsmedium mit Glassubstrat.
DE198888309058T Pending DE310397T1 (de) 1987-09-29 1988-09-29 Informationsaufzeichnungsmedium mit glassubstrat.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888309058T Pending DE310397T1 (de) 1987-09-29 1988-09-29 Informationsaufzeichnungsmedium mit glassubstrat.

Country Status (4)

Country Link
US (1) US5008176A (de)
EP (1) EP0310397B1 (de)
JP (1) JPS6486344A (de)
DE (2) DE3883131T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754785B2 (ja) * 1989-09-20 1998-05-20 ソニー株式会社 高密度光ディスクの製造方法
JPH041922A (ja) * 1990-04-18 1992-01-07 Hitachi Ltd 面内磁気記録媒体及び磁気記憶装置
JP3016256B2 (ja) * 1991-01-11 2000-03-06 日本ビクター株式会社 高密度記録ディスク用スタンパとその製造方法
JP2982328B2 (ja) * 1991-01-23 1999-11-22 ソニー株式会社 高密度光ディスクの作製方法
JPH04286736A (ja) * 1991-03-15 1992-10-12 Sharp Corp 光メモリ素子のマスター原盤用基板の製造方法
KR100246511B1 (ko) * 1991-09-11 2000-03-15 토마스 에프. 멀베니 액추에이터 암 몸체, 액추에이터 암판 및 제어된 환경의 외부에 있는 vcm 마그네트를 포함하는 1.8인치 윈체스터 드라이브 카드
JPH0580530A (ja) * 1991-09-24 1993-04-02 Hitachi Ltd 薄膜パターン製造方法
US5768075A (en) 1991-12-17 1998-06-16 Baradun R&D Ltd. Disk medium w/magnetically filled features aligned in rows and columns
WO1993012520A1 (en) * 1991-12-17 1993-06-24 Certus Magnetics Magnetic disk medium with designed textured surfaces and controlled surface roughness and method of providing same
WO1993021629A1 (en) * 1992-04-15 1993-10-28 Tulip Memory Systems, Inc. Precision-etched textured stop/start zone for magnetic-recording disks
JPH05334664A (ja) * 1992-06-02 1993-12-17 Pioneer Electron Corp 情報記録ディスクとその記録情報再生装置
SG45390A1 (en) * 1992-07-09 1998-01-16 Pilkington Plc Glass substrate for a magnet disc and manufacture thereof
GB9400259D0 (en) * 1994-01-07 1994-03-02 Pilkington Plc Substrate for a magnetic disc and manufacture thereof
US5503963A (en) * 1994-07-29 1996-04-02 The Trustees Of Boston University Process for manufacturing optical data storage disk stamper
US5783371A (en) * 1994-07-29 1998-07-21 Trustees Of Boston University Process for manufacturing optical data storage disk stamper
IT1270628B (it) * 1994-10-06 1997-05-07 Enichem Spa Manufatti in ossido di silicio e/o altri ossidi metallici misti e procedimento per la loro preparazione in dimensioni finali o quasi finali
US5770120A (en) * 1994-12-09 1998-06-23 Olympus Optical Co., Ltd. Method of manufacturing die and optical element performed by using the die
KR960030116A (ko) * 1995-01-28 1996-08-17 김광호 광자기 디스크 및 이의 제조방법
JPH10320835A (ja) * 1997-05-19 1998-12-04 Nikon Corp 光ディスク
AU3677700A (en) * 1999-04-14 2000-11-14 Takashi Nishi Microsolenoid coil and its manufacturing method
US6687197B1 (en) * 1999-09-20 2004-02-03 Fujitsu Limited High density information recording medium and slider having rare earth metals
JP2002319119A (ja) * 2001-04-23 2002-10-31 Fuji Electric Co Ltd 垂直磁気記録媒体用基板、該基板を用いた垂直磁気記録媒体、およびそれらの製造方法
JP4147753B2 (ja) * 2001-07-02 2008-09-10 ソニー株式会社 光情報記録媒体、光情報記録媒体用原盤およびその製造方法
JP2004288228A (ja) * 2003-01-31 2004-10-14 Hoya Corp 情報記録媒体用基板、情報記録媒体およびその製造方法
SE527733C2 (sv) * 2004-10-08 2006-05-23 Midsummer Ab Anordning och metod för att tillverka solceller
CN102092940A (zh) * 2009-12-11 2011-06-15 肖特公开股份有限公司 用于触摸屏的铝硅酸盐玻璃
JP5466102B2 (ja) * 2010-07-08 2014-04-09 セイコーインスツル株式会社 貫通電極付きガラス基板の製造方法及び電子部品の製造方法
RU2713044C1 (ru) * 2019-05-21 2020-02-03 Российская Федерация, от имени которой выступает ФОНД ПЕРСПЕКТИВНЫХ ИССЛЕДОВАНИЙ Оптический носитель информации на основе оксидных стекол

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544443A (en) * 1983-05-13 1985-10-01 Shap Kabushiki Kaisha Method for manufacturing an optical memory element
JPS62128944A (ja) * 1985-11-27 1987-06-11 Sharp Corp 光メモリ素子
LU86722A1 (fr) * 1986-12-23 1988-07-14 Glaverbel Feuille en matiere vitreuse portant un dessin grave et procede pour graver un dessin sur un substrat en matiere vitreuse

Also Published As

Publication number Publication date
EP0310397B1 (de) 1993-08-11
JPS6486344A (en) 1989-03-31
US5008176A (en) 1991-04-16
DE310397T1 (de) 1989-09-14
EP0310397A2 (de) 1989-04-05
DE3883131T2 (de) 1993-12-02
EP0310397A3 (en) 1990-06-27

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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