FR2447584A1 - Support d'enregistrement optique, procede d'enregistrement d'informations sur un tel support et procede de realisation de ce support - Google Patents

Support d'enregistrement optique, procede d'enregistrement d'informations sur un tel support et procede de realisation de ce support

Info

Publication number
FR2447584A1
FR2447584A1 FR8001713A FR8001713A FR2447584A1 FR 2447584 A1 FR2447584 A1 FR 2447584A1 FR 8001713 A FR8001713 A FR 8001713A FR 8001713 A FR8001713 A FR 8001713A FR 2447584 A1 FR2447584 A1 FR 2447584A1
Authority
FR
France
Prior art keywords
medium
optical recording
producing
recording
energy
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.)
Withdrawn
Application number
FR8001713A
Other languages
English (en)
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2447584A1 publication Critical patent/FR2447584A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G11B7/241—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
    • 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
    • G11B7/2572—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 organic materials
    • G11B7/2575—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 organic materials resins
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Abstract

L'INVENTION CONCERNE UN SUPPORT D'ENREGISTREMENT OPTIQUE COMPRENANT UNE MATIERE REFLECHISSANTE DONT LA SURFACE PRESENTE DES CAVITES D'UNE PROFONDEUR MOYENNE D ET D'UN ESPACEMENT MOYEN S TELS QUE, POUR UNE RADIATION INCIDENTE DE LONGUEUR D'ONDEL, S SOIT INFERIEUR A ENVIRONL20 ET D SOIT SUPERIEUR OU INFERIEUR AL6 ET PUISSE ETRE MODIFIE POUR DEVENIR INFERIEUR OU SUPERIEUR A L6, RESPECTIVEMENT. EN PRATIQUE, LA CHALEUR D'UNE SOURCE D'ENERGIE A HAUTE INTENSITE EST UTILISEE POUR RAMOLLIR LA SURFACE DE LA MATIERE REFLECHISSANTE 11 ET, SUIVANT LE SIGNE DE L'ENERGIE SUPERFICIELLE, POUR ACCROITRE OU DIMINUER D AFIN D'ABAISSER OU D'ELEVER LA REFLECTANCE DE LA SURFACE, RESPECTIVEMENT. DOMAINE D'APPLICATION: ENREGISTREMENT OPTIQUE.
FR8001713A 1979-01-26 1980-01-25 Support d'enregistrement optique, procede d'enregistrement d'informations sur un tel support et procede de realisation de ce support Withdrawn FR2447584A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/006,599 US4245229A (en) 1979-01-26 1979-01-26 Optical recording medium

Publications (1)

Publication Number Publication Date
FR2447584A1 true FR2447584A1 (fr) 1980-08-22

Family

ID=21721660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8001713A Withdrawn FR2447584A1 (fr) 1979-01-26 1980-01-25 Support d'enregistrement optique, procede d'enregistrement d'informations sur un tel support et procede de realisation de ce support

Country Status (6)

Country Link
US (1) US4245229A (fr)
JP (1) JPS55130796A (fr)
DE (1) DE3002703A1 (fr)
FR (1) FR2447584A1 (fr)
GB (1) GB2043280A (fr)
IT (1) IT1193518B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492568A1 (fr) * 1980-10-21 1982-04-23 Rca Corp Milieu d'enregistrement optique perfectionne et disque realise a l'aide de ce milieu
EP0107379A1 (fr) * 1982-09-27 1984-05-02 Plasmon Data Systems N.V. Milieu de stockage de données
EP0110730A2 (fr) * 1982-12-06 1984-06-13 Plasmon Data Systems N.V. Enregistrement et stockage d'informations
EP0110729A2 (fr) * 1982-12-06 1984-06-13 Plasmon Data Systems N.V. Formation d'image et stockage d'informations
WO1984004420A1 (fr) * 1983-04-28 1984-11-08 Comtech Res Unit Enregistrement et stockage de donnees
WO1985002291A1 (fr) * 1983-11-21 1985-05-23 Comtech Research Unit Limited Support de stockage de donnees

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422159A (en) * 1981-09-03 1983-12-20 Bell Telephone Laboratories, Incorporated Optical information storage and retrieval
NL8202229A (nl) * 1982-06-02 1984-01-02 Docdata Bv Medium voor het registreren van optisch uitleesbare informatie.
GB8309447D0 (en) * 1983-04-07 1983-05-11 Combined Tech Corp Plc Optical data storage
GB8311691D0 (en) * 1983-04-28 1983-06-02 Combined Tech Corp Plc Data storage and recording
US4631704A (en) * 1983-12-15 1986-12-23 The University Of Houston Methods and devices for charged beam accessible data storage
US5341362A (en) * 1984-08-20 1994-08-23 Sharp Kabushiki Kaisha Optical memory device having guide tracks shaped for increasing the quality of information signals
US4878212A (en) * 1984-10-05 1989-10-31 Hoechst Celanese Corporation Optical recording medium comprising a microporous polymer recording layer
EP0197256A3 (en) * 1985-02-11 1989-02-22 Arthur M. Gerber System and method for recording digital information
US5026623A (en) * 1986-04-21 1991-06-25 Canon Kabushiki Kaisha Optical recording medium
US5224090A (en) * 1987-01-24 1993-06-29 Dai Nippon Insatsu Kabushiki Kaisha Optical recording members and method for production thereof
JPS63225945A (ja) * 1987-03-16 1988-09-20 Hitachi Ltd 光磁気デイスク
US5553051A (en) * 1987-09-04 1996-09-03 Hitachi, Ltd. Increased intensity optical recording medium with adjacent grooves of different optical depth and a method and apparatus for reproducing the same
US6033583A (en) * 1997-05-05 2000-03-07 The Regents Of The University Of California Vapor etching of nuclear tracks in dielectric materials
US20050215059A1 (en) * 2004-03-24 2005-09-29 Davis Ian M Process for producing semi-conductor coated substrate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295008A (fr) * 1960-05-25 1962-06-01 Minnesota Mining & Mfg Feuille pour reproduction graphique et son procédé de fabrication
FR1328152A (fr) * 1961-07-06 1963-05-24 Thomson Houston Comp Francaise Enregistrement par modulation thermique d'un ruban de matière plastique
FR2145606A1 (fr) * 1971-07-15 1973-02-23 Energy Conversion Devices Inc

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427628A (en) * 1962-08-15 1969-02-11 Minnesota Mining & Mfg Thermoplastic recording
CA967365A (en) * 1970-10-12 1975-05-13 Fuji Photo Film Co. Laser recording method and material therefor
US3893127A (en) * 1973-09-27 1975-07-01 Rca Corp Electron beam recording media
US4005437A (en) * 1975-04-18 1977-01-25 Rca Corporation Method of recording information in which the electron beam sensitive material contains 4,4'-bis(3-diazo-3-4-oxo-1-naphthalene sulfonyloxy)benzil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1295008A (fr) * 1960-05-25 1962-06-01 Minnesota Mining & Mfg Feuille pour reproduction graphique et son procédé de fabrication
FR1328152A (fr) * 1961-07-06 1963-05-24 Thomson Houston Comp Francaise Enregistrement par modulation thermique d'un ruban de matière plastique
FR2145606A1 (fr) * 1971-07-15 1973-02-23 Energy Conversion Devices Inc

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492568A1 (fr) * 1980-10-21 1982-04-23 Rca Corp Milieu d'enregistrement optique perfectionne et disque realise a l'aide de ce milieu
EP0107379A1 (fr) * 1982-09-27 1984-05-02 Plasmon Data Systems N.V. Milieu de stockage de données
EP0110730A2 (fr) * 1982-12-06 1984-06-13 Plasmon Data Systems N.V. Enregistrement et stockage d'informations
EP0110729A2 (fr) * 1982-12-06 1984-06-13 Plasmon Data Systems N.V. Formation d'image et stockage d'informations
WO1984002419A1 (fr) * 1982-12-06 1984-06-21 Comtech Res Unit Ameliorations se rapportant au stockage et a l'enregistrement de donnees
WO1984002420A1 (fr) * 1982-12-06 1984-06-21 Comtech Res Unit Formation d'images et stockage de donnees
EP0110730A3 (en) * 1982-12-06 1984-07-11 Comtech Research Unit Limited Improvements relating to data storage and recording
EP0110729A3 (en) * 1982-12-06 1984-07-11 Comtech Research Unit Limited Image forming and data storage
WO1984004420A1 (fr) * 1983-04-28 1984-11-08 Comtech Res Unit Enregistrement et stockage de donnees
EP0126565A1 (fr) * 1983-04-28 1984-11-28 Plasmon Data Systems N.V. Enregistrement et stockage d'informations
WO1985002291A1 (fr) * 1983-11-21 1985-05-23 Comtech Research Unit Limited Support de stockage de donnees

Also Published As

Publication number Publication date
GB2043280A (en) 1980-10-01
JPS55130796A (en) 1980-10-09
DE3002703A1 (de) 1980-08-07
IT8019492A0 (it) 1980-01-25
US4245229A (en) 1981-01-13
IT1193518B (it) 1988-07-08

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