FR2516687B1 - Enregistrement d'informations pour systeme optique de lecture et d'enregistrement - Google Patents

Enregistrement d'informations pour systeme optique de lecture et d'enregistrement

Info

Publication number
FR2516687B1
FR2516687B1 FR8222178A FR8222178A FR2516687B1 FR 2516687 B1 FR2516687 B1 FR 2516687B1 FR 8222178 A FR8222178 A FR 8222178A FR 8222178 A FR8222178 A FR 8222178A FR 2516687 B1 FR2516687 B1 FR 2516687B1
Authority
FR
France
Prior art keywords
recording
optical reading
information recording
recording system
information
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
FR8222178A
Other languages
English (en)
Other versions
FR2516687A1 (fr
Inventor
Alan Edward Bell
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2516687A1 publication Critical patent/FR2516687A1/fr
Application granted granted Critical
Publication of FR2516687B1 publication Critical patent/FR2516687B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B2007/25706—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 transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B2007/2571—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 group 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • 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
    • G11B2007/25718—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 halides (F, Cl, Br, l)
    • 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
    • G11B7/00451—Recording involving ablation of the recording layer
    • 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
    • G11B7/2578—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
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • 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
FR8222178A 1979-10-17 1982-12-31 Enregistrement d'informations pour systeme optique de lecture et d'enregistrement Expired FR2516687B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/085,547 US4285056A (en) 1979-10-17 1979-10-17 Replicable optical recording medium

Publications (2)

Publication Number Publication Date
FR2516687A1 FR2516687A1 (fr) 1983-05-20
FR2516687B1 true FR2516687B1 (fr) 1986-03-21

Family

ID=22192344

Family Applications (3)

Application Number Title Priority Date Filing Date
FR8021807A Granted FR2472807A1 (fr) 1979-10-17 1980-10-13 Milieu d'enregistrement pour systeme de lecture optique, enregistrement obtenu a partir de ce milieu et son procede de duplication
FR8222177A Expired FR2516686B1 (fr) 1979-10-17 1982-12-31
FR8222178A Expired FR2516687B1 (fr) 1979-10-17 1982-12-31 Enregistrement d'informations pour systeme optique de lecture et d'enregistrement

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR8021807A Granted FR2472807A1 (fr) 1979-10-17 1980-10-13 Milieu d'enregistrement pour systeme de lecture optique, enregistrement obtenu a partir de ce milieu et son procede de duplication
FR8222177A Expired FR2516686B1 (fr) 1979-10-17 1982-12-31

Country Status (10)

Country Link
US (1) US4285056A (fr)
JP (3) JPS5665341A (fr)
CA (1) CA1154534A (fr)
DE (1) DE3038532C2 (fr)
FR (3) FR2472807A1 (fr)
GB (1) GB2061594B (fr)
HK (1) HK78086A (fr)
IT (1) IT1132749B (fr)
MY (1) MY8700127A (fr)
NL (1) NL191862C (fr)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
FR2474223A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2475271A1 (fr) * 1980-02-01 1981-08-07 Thomson Csf Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure
DE3167601D1 (en) * 1980-07-25 1985-01-17 Asahi Chemical Ind Recording material
FR2488711B1 (fr) * 1980-08-13 1985-06-28 Thomson Csf Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede
US4383311A (en) * 1980-10-21 1983-05-10 Rca Corporation Optical recording medium and information record with indented overcoat
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
US4470053A (en) * 1981-02-13 1984-09-04 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
US4539572A (en) * 1981-02-13 1985-09-03 Minnesota Mining And Manufacturing Company Optical recording medium
JPS57198554A (en) * 1981-05-29 1982-12-06 Toshiba Corp Information recording member
DE3229573A1 (de) * 1981-08-17 1983-02-24 RCA Corp., 10020 New York, N.Y. Optisches aufzeichnungsmaterial, informationstraeger und verfahren zum herstellen eines optischen aufzeichnungsmaterials
JPS5871194A (ja) * 1981-10-23 1983-04-27 Toshiba Corp 情報記録再生方法
US4408213A (en) * 1981-10-30 1983-10-04 Rca Corporation Reinforced bubble recording medium and information record
US5091900A (en) * 1981-11-09 1992-02-25 Unisys Corp. Multi-layer optical media for an optical recording and reproducing system in which non-ablative data recording is provided in a manner such that high sensitivity is achieved with an in-contact overcoat
JPS58501882A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション 記録保管デ−タ記録の方法および関連した媒体
WO1983001699A1 (fr) * 1981-11-09 1983-05-11 Burroughs Corp Systeme d'enregistrement de donnees d'archivage utilisant une radiation de faible puissance et supports s'y rapportant
JPS58501885A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション ディジタルデ−タストレ−ジのための記録保管記録媒体のための形成技術
JPS58501887A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション ディジタルデータレコード材料
JPS58501883A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション 改良された情報層および関連したサブストレ−トを備えた記録保管記録媒体
US5177732A (en) * 1981-11-09 1993-01-05 Unisys Corporation Optical recording using an agglomerating recording medium which changes reflectivity upon recording
JPS58501884A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション 低出力放射を用いるディジタルデ−タストレ−ジのための記録保管記録媒体
JPS58150148A (ja) * 1982-02-22 1983-09-06 Toshiba Corp スタンパ−の製造方法
JPS58146040A (ja) * 1982-02-24 1983-08-31 Pioneer Video Kk 光学式情報記録原盤
US4466035A (en) * 1982-02-25 1984-08-14 Xerox Corporation Magneto-optic media and system optimization
DE3364607D1 (en) * 1982-03-15 1986-08-28 Toshiba Kk Optical type information recording medium
US4451914A (en) * 1982-04-15 1984-05-29 Burroughs Corporation Optical storage system employing a multi-layer optical medium
US4451915A (en) * 1982-04-15 1984-05-29 Burroughs Corporation Optical storage system employing a multi-layer optical medium
JPS59500641A (ja) * 1982-04-15 1984-04-12 バロ−ス・コ−ポレ−ション 新しい多層光学媒体を使用した光学記憶システム
EP0096504B1 (fr) * 1982-05-25 1987-12-16 Unisys Corporation Feuilles d'enregistrement aureuses, destinées à des fins archivistiques, pour mettre en mémoire des données digitales
EP0098046B1 (fr) * 1982-05-25 1988-04-06 Unisys Corporation Feuilles d'enregistrement destinées à des fins archivistiques pour mettre en mémoire des données digitales en utilisant un laser à écrire à puissance basse
EP0096502A1 (fr) * 1982-05-25 1983-12-21 BURROUGHS CORPORATION (a Michigan corporation) Feuilles d'enregistrement isolées, insulaires, pour mettre en mémoire des données digitales en utilisant un laser à écrire à puissance basse
DE3378434D1 (en) * 1982-05-25 1988-12-15 Unisys Corp Method for detecting fire
EP0098045B1 (fr) * 1982-05-25 1988-11-02 Unisys Corporation Feuilles d'enregistrement contenant de l'or, destinées à des fins archivistiques, pour mettre en mémoire des données digitales en utilisant un laser à écrire à puissance basse
EP0096503A3 (fr) * 1982-05-25 1987-04-22 Unisys Corporation Obturateur en couche mince sensible à la chaleur
EP0097430B1 (fr) * 1982-05-25 1988-07-20 Unisys Corporation Procédé de détection d'incendie
JPS595097A (ja) * 1982-07-02 1984-01-11 Nec Corp 光記録方式
US4616237A (en) * 1982-09-27 1986-10-07 Pa Management Consultants, Ltd. Data storage medium
DE3377173D1 (en) * 1982-09-29 1988-07-28 Toshiba Kk Radiation-sensitive carrier body utilized as stamper structure
JPS5960702A (ja) * 1982-09-30 1984-04-06 Toshiba Corp Ｎｉスタンパ−の製造方法
EP0128960B1 (fr) * 1982-12-23 1990-04-04 Sony Corporation Procede d'enregistrement/reproduction optique thermomagnetique
US4556893A (en) * 1983-02-15 1985-12-03 Minnesota Mining And Manufacturing Company Optical recording medium of high sensitivity
US4551828A (en) * 1983-03-18 1985-11-05 Minnesota Mining And Manufacturing Company Quadrilayer optical draw medium
NL8301632A (nl) * 1983-05-09 1984-12-03 Philips Nv Registratiedrager waarin langs optische weg informatie kan worden ingeschreven en uitgelezen.
US4578788A (en) * 1983-06-02 1986-03-25 International Business Machines Corporation High performance optical storage medium with separate mechanical servo tracks embedded within the medium
US4912696A (en) * 1983-08-22 1990-03-27 Optical Data, Inc. Erasable optical data storage medium and method and apparatus for recording data on the medium
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium
US4638335A (en) * 1983-12-29 1987-01-20 Xerox Corporation Optical recording member
EP0150604B1 (fr) * 1983-12-29 1989-08-02 Xerox Corporation Elément d'enregistrement optique
JPS60170045A (ja) * 1984-02-13 1985-09-03 Pioneer Electronic Corp アドレス，案内溝付光デイスク製造方法
JPS6120237A (ja) * 1984-07-06 1986-01-29 Canon Inc 光学的情報記録媒体
US4702991A (en) * 1984-10-30 1987-10-27 Kabushiki Kaisha Toshiba Optical type information recording medium and manufacturing method thereof
US4735878A (en) * 1985-03-12 1988-04-05 Quixote Corporation Optically read recording medium and method for making same
US4629668A (en) * 1985-03-12 1986-12-16 Quixote Corporation Optically read recording medium and method for making same
US4774702A (en) * 1986-04-03 1988-09-27 Ltv Aerospace And Defense Company Erasable optical memory employing a marmen alloy to effect phase-change erasing in a chalcogenide film
DE3752242T2 (de) * 1986-05-02 1999-08-19 Hitachi Ltd Verfahren und Vorrichtung zur Aufzeichnung und Wiedergabe von Information
US4780867A (en) * 1986-10-02 1988-10-25 Optical Data, Inc. Method for erasably recording data by viscoelastic shear deformation
US4901304A (en) * 1986-10-08 1990-02-13 Optical Data, Inc. Erasable optical data storage medium having a zoned integral recording layer
DE3751348T2 (de) * 1986-10-29 1996-01-04 Dainippon Printing Co Ltd Aufzeichnungsmedium vom draw-typ.
US4825430A (en) * 1986-12-19 1989-04-25 Optical Data, Inc. Erasable optical data storage medium having an embedded servo track and a subsurface recording interface
US4855985A (en) * 1987-07-14 1989-08-08 Massachusetts Institute Of Technology Digital storage
US5214632A (en) * 1987-12-23 1993-05-25 U.S. Philips Corporation Method of manufacturing a matrix and a master plate suitable for use in the method
EP0328212A1 (fr) * 1988-02-11 1989-08-16 Koninklijke Philips Electronics N.V. Procédé pour la réalisation d'une matrice métallique et plaque mère permettant de réaliser des matrices
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
US5400147A (en) * 1992-04-10 1995-03-21 Eastman Kodak Company Method and apparatus for halftone reproduction of continuous tone radiographic images
DE69322443T2 (de) * 1992-06-17 1999-08-05 Matsushita Electric Ind Co Ltd Optisches Informationsaufzeichnungsmedium
US5477344A (en) * 1993-11-19 1995-12-19 Eastman Kodak Company Duplicating radiographic, medical or other black and white images using laser thermal digital halftone printing
US6760057B2 (en) * 2000-05-08 2004-07-06 Fuji Photo Film Co., Ltd. Optical recording method, apparatus, system and medium using high-power laser light
JP2002230834A (ja) * 2000-06-26 2002-08-16 Tdk Corp 光情報媒体、その製造方法、その記録または再生方法、およびその検査方法
EP1836704A2 (fr) * 2005-01-06 2007-09-26 Koninklijke Philips Electronics N.V. Procedes de matriçage et substrat de matriçage
JP4487214B2 (ja) * 2007-12-03 2010-06-23 ソニー株式会社 光情報記録媒体
KR20110061618A (ko) * 2008-09-12 2011-06-09 브라이엄 영 유니버시티 탄소 및 금속층을 포함하는 데이터 저장 매체

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
US3636526A (en) * 1970-06-08 1972-01-18 Energy Conversion Devices Inc Information-recording system employing amorphous materials
US3842194A (en) * 1971-03-22 1974-10-15 Rca Corp Information records and recording/playback systems therefor
US3902010A (en) * 1972-02-15 1975-08-26 Canon Kk Information recording device with record having layers with different intensity sensitivity
NL7211998A (fr) * 1972-09-02 1974-03-05
US4109045A (en) * 1972-11-06 1978-08-22 Canon Kabushiki Kaisha Information recording medium
FR2235449A1 (fr) * 1973-06-29 1975-01-24 Thomson Brandt
JPS5934519B2 (ja) * 1974-05-25 1984-08-23 キヤノン株式会社 ヒ−トモ−ド記録媒体
JPS5920473B2 (ja) * 1974-08-06 1984-05-14 キヤノン株式会社 レ−ザ−ビ−ムの記録媒体の製造方法
US3889272A (en) * 1974-05-30 1975-06-10 Bell Telephone Labor Inc Metal film recording media for laser writing
US4069487A (en) * 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
JPS5953615B2 (ja) * 1975-01-31 1984-12-26 ソニー株式会社 情報記録媒体の製造方法
US4188214A (en) * 1975-08-11 1980-02-12 Fuji Photo Film Co., Ltd. Recording material
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
AU511031B2 (en) * 1976-03-19 1980-07-24 Rca Corp. Ablative optical recording medium
FR2368779A1 (fr) * 1976-10-22 1978-05-19 Thomson Brandt Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support
DE2812868A1 (de) * 1977-03-28 1978-10-12 Rca Corp Aufzeichnungstraeger zur aufzeichnung und wiedergabe von information mittels optischer strahlung
DE2721608A1 (de) * 1977-05-13 1978-11-16 Bosch Gmbh Robert Verfahren zur herstellung einer nachbildungsmatrize
US4101907A (en) * 1977-08-29 1978-07-18 Rca Corporation Overcoat structure for optical video disc
JPS5452518A (en) * 1977-10-04 1979-04-25 Canon Inc Recording medium
US4195312A (en) * 1978-02-24 1980-03-25 Rca Corporation Recorder and antireflective record blank having an optically passive transparent layer
JPS5514504A (en) * 1978-07-14 1980-02-01 Hitachi Ltd Recording component
GB2060973A (en) * 1979-10-09 1981-05-07 Rca Corp Optical video disc for recording and readout
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium

Also Published As

Publication number Publication date
NL191862B (nl) 1996-05-01
JPS5665341A (en) 1981-06-03
JPS62295237A (ja) 1987-12-22
FR2516686B1 (fr) 1986-03-21
JPS59229756A (ja) 1984-12-24
DE3038532A1 (de) 1981-04-30
IT1132749B (it) 1986-07-02
FR2472807B1 (fr) 1984-01-06
GB2061594A (en) 1981-05-13
GB2061594B (en) 1984-06-20
NL191862C (nl) 1996-09-03
JPH0349138B2 (fr) 1991-07-26
CA1154534A (fr) 1983-09-27
NL8005700A (nl) 1981-04-22
HK78086A (en) 1986-10-24
DE3038532C2 (de) 1986-08-14
IT8024913A0 (it) 1980-09-25
JPH0258691B2 (fr) 1990-12-10
FR2516686A1 (fr) 1983-05-20
US4285056A (en) 1981-08-18
JPH0350340B2 (fr) 1991-08-01
MY8700127A (en) 1987-12-31
FR2516687A1 (fr) 1983-05-20
FR2472807A1 (fr) 1981-07-03

Similar Documents

Publication Publication Date Title
FR2516687B1 (fr) Enregistrement d'informations pour systeme optique de lecture et d'enregistrement
FR2517858B1 (fr) Enregistrement d'informations destine a etre utilise dans un systeme de lecture et d'enregistrement optique
FR2420183B1 (fr) Corps porteur d'enregistrement et porteur d'enregistrement pour de l'information optique et dispositif d'enregistrement et de lecture
FR2445580B1 (fr) Appareil d'enregistrement optique d'informations
FR2490385B1 (fr) Appareil d'asservissement de trace pour un systeme de reproduction d'informations optiques
FR2569034B1 (fr) Milieu d'enregistrement optique d'informations
FR2566159B1 (fr) Milieu d'enregistrement optique d'informations
FR2304981A1 (fr) Dispositif d'enregistrement optique d'informations
FR2529701B1 (fr) Cassette pour disque d'enregistrement et de lecture d'informations
FR2459513B1 (fr) Unite optique de traitement d'informations
FR2565728B1 (fr) Systeme de detection d'obliquite pour lecture optique de donnees
FR2569038B1 (fr) Appareil d'enregistrement et de reproduction d'informations
FR2613856B1 (fr) Systeme d'enregistrement d'informations
FR2539883B1 (fr) Dispositif optique de focalisation pour la lecture d'un support d'informations defilant devant lui
FR2504300B1 (fr) Dispositif d'enregistrement et de lecture d'information dans des pistes d'information d'un porteur d'enregistrement optique
FR2534722B1 (fr) Dispositif servant a la lecture et/ou l'enregistrement d'information par voie optique
FR2549272B1 (fr) Appareil de lecture optique d'informations enregistrees
FR2349911A1 (fr) Dispositif optique de commande pour faisceau de lecture d'un enregistrement
FR2613866B1 (fr) Appareil d'enregistrement et de reproduction optique d'information
FR2540272B1 (fr) Dispositif de lecture d'un support d'information optique
BE868282A (fr) Systeme de memorisation et de lecture d'informations
FR2504302B1 (fr) Appareil de lecture d'un disque optique
BE870702A (fr) Agencement de transmission optique d'informations
FR2418514B1 (fr) Support d'enregistrement optique de l'information
FR2536197B1 (fr) Support d'enregistrement d'informations