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DE3583754D1 - Verfahren zur herstellung eines optischen speicherelements. - Google Patents

Verfahren zur herstellung eines optischen speicherelements.

Info

Publication number
DE3583754D1
DE3583754D1 DE8585102922T DE3583754T DE3583754D1 DE 3583754 D1 DE3583754 D1 DE 3583754D1 DE 8585102922 T DE8585102922 T DE 8585102922T DE 3583754 T DE3583754 T DE 3583754T DE 3583754 D1 DE3583754 D1 DE 3583754D1
Authority
DE
Germany
Prior art keywords
producing
storage element
optical storage
optical
storage
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
DE8585102922T
Other languages
English (en)
Inventor
Kenji Ohta
Akira Takahashi
Tetsuya Inui
Junji Sharp Akebono-R Hirokane
Toshihisa Deguchi
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP59051977A external-priority patent/JPH0685237B2/ja
Priority claimed from JP5384384A external-priority patent/JPS60197960A/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE3583754D1 publication Critical patent/DE3583754D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface
    • 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
    • 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
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • 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
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
DE8585102922T 1984-03-16 1985-03-14 Verfahren zur herstellung eines optischen speicherelements. Expired - Lifetime DE3583754D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59051977A JPH0685237B2 (ja) 1984-03-16 1984-03-16 光磁気メモリ素子の製造方法
JP5384384A JPS60197960A (ja) 1984-03-19 1984-03-19 光メモリ素子の製造方法

Publications (1)

Publication Number Publication Date
DE3583754D1 true DE3583754D1 (de) 1991-09-19

Family

ID=26392573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585102922T Expired - Lifetime DE3583754D1 (de) 1984-03-16 1985-03-14 Verfahren zur herstellung eines optischen speicherelements.

Country Status (4)

Country Link
US (1) US4778747A (de)
EP (1) EP0155000B1 (de)
CA (1) CA1225467A (de)
DE (1) DE3583754D1 (de)

Families Citing this family (45)

* 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
JPS6185653A (ja) * 1984-10-02 1986-05-01 Sharp Corp 光磁気メモリ素子
US4619804A (en) * 1985-04-15 1986-10-28 Eastman Kodak Company Fabricating optical record media
EP0434114B1 (de) * 1985-08-30 1994-01-26 Sharp Kabushiki Kaisha Element für optische Speicherung und Verfahren zu dessen Herstellung
JPH0648545B2 (ja) * 1986-01-21 1994-06-22 共同印刷株式会社 プリフォーマッティング用ピットのパターンを持った光記録媒体及びその製造方法
JPS62241149A (ja) * 1986-04-11 1987-10-21 Sharp Corp 光メモリ素子用フォトマスク及びその製造方法
DE3751348T2 (de) * 1986-10-29 1996-01-04 Dainippon Printing Co Ltd Aufzeichnungsmedium vom draw-typ.
WO1988005592A1 (en) * 1987-01-24 1988-07-28 Dai Nippon Insatsu Kabushiki Kaisha Optical recording medium and production thereof
GB8704512D0 (en) * 1987-02-26 1987-04-01 Plasmon Data Systems Uk Ltd Formatting of optical data storage members
US5062149A (en) * 1987-10-23 1991-10-29 General Dynamics Corporation Millimeter wave device and method of making
JPH0770094B2 (ja) * 1987-12-04 1995-07-31 シャープ株式会社 ディスク状光記録媒体の製造方法および製造用フォトマスク
JP2680591B2 (ja) * 1988-02-15 1997-11-19 シャープ株式会社 光メモリ素子の製造方法
US5336587A (en) * 1988-05-24 1994-08-09 Kabushiki Kaisha Toshiba Method of manufacturing main plates for exposure printing
US4961123A (en) * 1988-06-03 1990-10-02 Insite Peripherals Magnetic information media storage with optical servo tracks
US5077725A (en) * 1988-07-08 1991-12-31 Sharp Kabushiki Kaisha Optical memory device and apparatus for manufacturing the same
US5170390A (en) * 1988-08-22 1992-12-08 Sharp Kabushiki Kaisha Optical recording element and driving system
US5147763A (en) * 1988-10-19 1992-09-15 Canon Kabushiki Kaisha Process for producing molding stamper for data recording medium substrate
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
JP2652072B2 (ja) * 1990-02-26 1997-09-10 キヤノン株式会社 遮光層の形成方法
US5124216A (en) * 1990-07-31 1992-06-23 At&T Bell Laboratories Method for monitoring photoresist latent images
JPH04205936A (ja) * 1990-11-30 1992-07-28 Hitachi Ltd 転写用成形媒体およびその製造方法
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
US5148319A (en) * 1991-02-25 1992-09-15 Hughes Aircraft Company System for fabricating micro optical elements
CA2075026A1 (en) * 1991-08-08 1993-02-09 William E. Nelson Method and apparatus for patterning an imaging member
JP2693289B2 (ja) * 1991-08-09 1997-12-24 シャープ株式会社 光メモリ
JP3006199B2 (ja) * 1991-09-03 2000-02-07 株式会社日立製作所 光ディスクの製造方法
JP2790553B2 (ja) * 1991-10-25 1998-08-27 シャープ株式会社 光磁気記憶素子
US5527497A (en) * 1992-11-26 1996-06-18 Canon Kabushiki Kaisha Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper
FR2702076B1 (fr) * 1993-02-22 1995-04-21 Digipress Sa Procédé de fabrication d'un substrat préformaté, disque optique et disque maître obtenus à partir du substrat préformaté ainsi que matrice de pressage obtenue à partir du disque maître et disque optique obtenu à partir de cette matrice de pressage.
FR2702077B1 (fr) * 1993-02-22 1995-04-21 Digipress Sa Procédé de fabrication d'un disque maître et d'une matrice de pressage de disques optiques perfectionnés, disque optique obtenu à partir de ce disque maître ou de cette matrice de pressage.
FR2704676B1 (fr) * 1993-04-26 1995-07-21 Digipress Sa Procede de fabrication de disques optiques et/ou disques maitres, support pret a etre enregistre, disque optique, disque maitre et matrice de pressage.
US7029726B1 (en) 1999-07-27 2006-04-18 Quantum Corporation Method for forming a servo pattern on a magnetic tape
DE19913382C2 (de) 1998-03-24 2002-08-14 Quantum Corp Mehrkanaliges Magnetbandsystem mit einem optischen Spur-Servo
US7153366B1 (en) 1998-03-24 2006-12-26 Quantum Corporation Systems and method for forming a servo pattern on a magnetic tape
JPH11306706A (ja) * 1998-04-23 1999-11-05 Alps Electric Co Ltd パターン形成方法
JP4293733B2 (ja) 1999-02-16 2009-07-08 クウォンタム・コーポレイション 磁気テープへのサーボ信号書き込み方法
EP1205913A4 (de) 1999-02-17 2002-08-14 Quantum Corp Methode zum schreiben von servosignalen auf magnetband
US6961200B2 (en) 1999-07-27 2005-11-01 Quantum Corporation Optical servo track identification on tape storage media
US6558774B1 (en) 1999-08-17 2003-05-06 Quantum Corporation Multiple-layer backcoating for magnetic tape
US6940676B1 (en) 2000-06-07 2005-09-06 Quantum Corporation Triple push-pull optical tracking system
US6940681B2 (en) 2001-08-20 2005-09-06 Quantum Corporation Optical to magnetic alignment in magnetic tape system
US7023650B2 (en) 2001-11-07 2006-04-04 Quantum Corporation Optical sensor to recording head alignment
US6980390B2 (en) 2003-02-05 2005-12-27 Quantum Corporation Magnetic media with embedded optical servo tracks
US7187515B2 (en) 2003-02-05 2007-03-06 Quantum Corporation Method and system for tracking magnetic media with embedded optical servo tracks
CN109440061B (zh) * 2018-11-12 2021-08-06 京东方科技集团股份有限公司 掩膜板、掩膜装置、掩膜板的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423137A (en) * 1980-10-28 1983-12-27 Quixote Corporation Contact printing and etching method of making high density recording medium
NL8006947A (nl) * 1980-12-22 1982-07-16 Philips Nv Werkwijze voor de vervaardiging van een optisch uitleesbare informatiedrager.
JPS58102795A (ja) * 1981-12-16 1983-06-18 Ricoh Co Ltd 光情報記録媒体
US4515877A (en) * 1982-11-27 1985-05-07 Basf Aktiengesellschaft Image-recording materials and image-recording carried out using these to produce an optical mask
US4544443A (en) * 1983-05-13 1985-10-01 Shap Kabushiki Kaisha Method for manufacturing an optical memory element
JPH0648546B2 (ja) * 1984-07-14 1994-06-22 日本ビクター株式会社 情報記録担体の製造法
EP0434114B1 (de) * 1985-08-30 1994-01-26 Sharp Kabushiki Kaisha Element für optische Speicherung und Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
CA1225467A (en) 1987-08-11
EP0155000A3 (en) 1989-02-01
EP0155000A2 (de) 1985-09-18
EP0155000B1 (de) 1991-08-14
US4778747A (en) 1988-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition