DE3366768D1 - Method for manufacturing optical type recording medium - Google Patents

Method for manufacturing optical type recording medium

Info

Publication number
DE3366768D1
DE3366768D1 DE8383301236T DE3366768T DE3366768D1 DE 3366768 D1 DE3366768 D1 DE 3366768D1 DE 8383301236 T DE8383301236 T DE 8383301236T DE 3366768 T DE3366768 T DE 3366768T DE 3366768 D1 DE3366768 D1 DE 3366768D1
Authority
DE
Germany
Prior art keywords
recording medium
type recording
optical type
manufacturing optical
manufacturing
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
Application number
DE8383301236T
Other languages
English (en)
Inventor
Yoshikatsu Takeoka
Nobuaki Yasuda
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3366768D1 publication Critical patent/DE3366768D1/de
Expired 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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
    • Y10S430/165—Thermal imaging composition
DE8383301236T 1982-03-15 1983-03-08 Method for manufacturing optical type recording medium Expired DE3366768D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57039432A JPS58158225A (ja) 1982-03-15 1982-03-15 情報記録用基板の製造方法

Publications (1)

Publication Number Publication Date
DE3366768D1 true DE3366768D1 (en) 1986-11-13

Family

ID=12552831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383301236T Expired DE3366768D1 (en) 1982-03-15 1983-03-08 Method for manufacturing optical type recording medium

Country Status (4)

Country Link
US (1) US4478768A (de)
EP (1) EP0089775B1 (de)
JP (1) JPS58158225A (de)
DE (1) DE3366768D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0107913B1 (de) * 1982-09-29 1988-06-22 Kabushiki Kaisha Toshiba Strahlungsempfindlicher Trägerkörper zur Verwendung als Prägestruktur
DE3416607C2 (de) * 1983-05-04 1995-03-16 Matsushita Electric Ind Co Ltd Optische Speicherplatte und Verfahren zu deren Herstellung
US4702991A (en) * 1984-10-30 1987-10-27 Kabushiki Kaisha Toshiba Optical type information recording medium and manufacturing method thereof
US4735888A (en) * 1985-02-04 1988-04-05 Kabushiki Kaisha Toshiba Information recording medium and manufacturing method thereof
US4619804A (en) * 1985-04-15 1986-10-28 Eastman Kodak Company Fabricating optical record media
JPS63192078A (ja) * 1987-02-04 1988-08-09 Fujitsu Ltd 表面レリ−フ型ホログラムの製造方法
US4876042A (en) * 1987-12-28 1989-10-24 Canon Kabushiki Kaisha Molding processing using a reproducible molding die
US5234633A (en) * 1987-12-28 1993-08-10 Canon Kabushiki Kaisha Cast molding die and process for producing information recording medium using the same
JPH01196745A (ja) * 1988-01-30 1989-08-08 Toshiba Corp 情報記録媒体
US5026510A (en) * 1988-03-17 1991-06-25 Canon Kabushiki Kaisha Mold for cast molding substrate having preformat with information pits and method of using same
US5294523A (en) * 1988-08-01 1994-03-15 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
EP0371428A3 (de) * 1988-11-29 1991-10-16 Kabushiki Kaisha Toshiba Medium für Informationsspeicherung
JP2564638B2 (ja) * 1988-12-30 1996-12-18 太陽誘電株式会社 コンパクトディスクの製造方法
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
US5279775A (en) * 1992-06-10 1994-01-18 Iomega Corporation Acousto-optical intensity control of laser beam during etching of optical servo information of magnetic media
GB9418981D0 (en) * 1994-09-21 1994-11-09 Univ Glasgow Apparatus and method for carrying out analysis of samples
US6327031B1 (en) * 1998-09-18 2001-12-04 Burstein Technologies, Inc. Apparatus and semi-reflective optical system for carrying out analysis of samples
US5768022A (en) * 1995-03-08 1998-06-16 Brown University Research Foundation Laser diode having in-situ fabricated lens element
US5604635A (en) * 1995-03-08 1997-02-18 Brown University Research Foundation Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses
US5919607A (en) * 1995-10-26 1999-07-06 Brown University Research Foundation Photo-encoded selective etching for glass based microtechnology applications
US6011772A (en) * 1996-09-16 2000-01-04 Spectradisc Corporation Machine-readable optical disc with reading-inhibit agent
US6531262B1 (en) 1998-06-25 2003-03-11 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant
US6338933B1 (en) 1998-06-25 2002-01-15 Spectradisc Corporation Methods and apparatus for rendering an optically encoded medium unreadable
SE522114C2 (sv) * 1998-08-18 2004-01-13 Ericsson Telefon Ab L M Metalliska byggelement för optoelektronik
US7014815B1 (en) 1998-10-30 2006-03-21 Burstein Technologies, Inc. Trackable optical discs with concurrently readable nonoperational features
JP4243059B2 (ja) * 1999-07-12 2009-03-25 フレックスプレイ・テクノロジーズ・インコーポレイテッド 使捨て式光学記憶媒体とその製造方法
US6982109B2 (en) * 2000-12-11 2006-01-03 Flexplay Technologies, Inc. Method for rendering surface layer of limited play disk lightfast
EP1493014A2 (de) 2001-04-11 2005-01-05 Burstein Technologies, Inc. Methode und analysescheibe für eine multiparameterbestimmung
AU2002305849B2 (en) * 2001-06-05 2008-01-17 Flexplay Technologies, Inc. Limited play optical devices with interstitial reactive layer and methods of making same
US20040226348A1 (en) * 2001-07-24 2004-11-18 Phillip Bruce Magnetic assisted detection of magnetic beads using optical disc drives
JP2003307602A (ja) * 2002-04-18 2003-10-31 Nippon Sheet Glass Co Ltd 平板レンズおよび平板レンズアレイの製造方法
US20050195728A1 (en) * 2004-03-02 2005-09-08 Fdd Technologies Sa/Ag/Ltd Optical storage media having limited useful life
US7751144B1 (en) 2004-07-15 2010-07-06 Marvell International Ltd. Self-servo-write using ramp-tracks
US7209312B1 (en) 2004-07-15 2007-04-24 Marvell International Ltd. Self-servo-write using ramp-tracks
JP2010225260A (ja) * 2009-02-24 2010-10-07 Fujifilm Corp モールドおよびその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL165316C (nl) * 1973-10-01 1981-03-16 Mca Disco Vision Werkwijze voor de vervaardiging van een schrijfvormige video-afdrukmatrijs uitgaande van een moederschijf.
DE2603888B2 (de) * 1975-02-24 1977-12-15 MCA Disco-Vision, Znc, Universal City, Calif. (V-StA.) Verfahren zum herstellen einer nachbildungsmatrize fuer informationstraeger und matrize zur bildung von videoplattenreproduktionen
JPS52108803A (en) * 1976-03-10 1977-09-12 Hitachi Ltd Information recording element
CH604215A5 (de) * 1976-12-21 1978-08-31 Landis & Gyr Ag
JPS5952715B2 (ja) * 1977-09-05 1984-12-21 ソニー株式会社 メツキ方法
US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium

Also Published As

Publication number Publication date
EP0089775B1 (de) 1986-10-08
EP0089775A1 (de) 1983-09-28
JPS6241451B2 (de) 1987-09-03
JPS58158225A (ja) 1983-09-20
US4478768A (en) 1984-10-23

Similar Documents

Publication Publication Date Title
DE3366768D1 (en) Method for manufacturing optical type recording medium
DE3364217D1 (en) Optical recording medium
DE3364607D1 (en) Optical type information recording medium
EP0128960A4 (de) Thermomagnetisches optisches aufzeichnungs-/wiedergabeverfahren.
DE3264625D1 (en) Optical recording medium
GB2165771B (en) Recording medium
JPS57185198A (en) Optical recording medium
GB2165264B (en) An optical recording medium
JPS5786139A (en) Optical recording medium
DE3372887D1 (en) Method for the production of an optical recording element
EP0288354A3 (en) Process for manufacturing an optical recording medium
GB2131164B (en) Optical record medium reproducing apparatus
EP0265641A3 (en) Coated media for optical recording
GB2131222B (en) Optical recording media
DE3366578D1 (en) Optical information recording medium for semiconductor laser
DE3379693D1 (en) Optical recording/reproduction disc
GB2121588B (en) Optical data recording disc
JPS5770695A (en) Optical recording medium
DE3469621D1 (en) Cover assembly for optical recording medium
EP0083991A3 (en) Optical type information recording medium
GB8426038D0 (en) Optical recording medium
DE3473525D1 (en) Substrate for optical recording media
DE3278831D1 (en) Method for making rigid optical discs
DE3365006D1 (en) Optical recording disc
AU574722B2 (en) High density code for optical recording

Legal Events

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