FR2507805B1 - Milieu d'enregistrement reversible et disque contenant de l'information realise a partir de ce milieu - Google Patents

Milieu d'enregistrement reversible et disque contenant de l'information realise a partir de ce milieu

Info

Publication number
FR2507805B1
FR2507805B1 FR8200897A FR8200897A FR2507805B1 FR 2507805 B1 FR2507805 B1 FR 2507805B1 FR 8200897 A FR8200897 A FR 8200897A FR 8200897 A FR8200897 A FR 8200897A FR 2507805 B1 FR2507805 B1 FR 2507805B1
Authority
FR
France
Prior art keywords
recording medium
containing information
reversible recording
disc containing
information realized
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
FR8200897A
Other languages
English (en)
Other versions
FR2507805A1 (fr
Inventor
Alan Edward Bell
Yehuda Arie
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 FR2507805A1 publication Critical patent/FR2507805A1/fr
Application granted granted Critical
Publication of FR2507805B1 publication Critical patent/FR2507805B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/705Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24304Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24306Metals or metalloids transition metal elements of groups 3-10
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/2431Metals or metalloids group 13 elements (B, Al, Ga, In)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24312Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24314Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24318Non-metallic elements
    • G11B2007/2432Oxygen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24318Non-metallic elements
    • G11B2007/24324Sulfur
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146Laser beam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
FR8200897A 1981-06-12 1982-01-21 Milieu d'enregistrement reversible et disque contenant de l'information realise a partir de ce milieu Expired FR2507805B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/273,251 US4425570A (en) 1981-06-12 1981-06-12 Reversible recording medium and information record

Publications (2)

Publication Number Publication Date
FR2507805A1 FR2507805A1 (fr) 1982-12-17
FR2507805B1 true FR2507805B1 (fr) 1988-07-01

Family

ID=23043174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200897A Expired FR2507805B1 (fr) 1981-06-12 1982-01-21 Milieu d'enregistrement reversible et disque contenant de l'information realise a partir de ce milieu

Country Status (6)

Country Link
US (1) US4425570A (fr)
JP (1) JPH0666093B2 (fr)
DE (1) DE3204076A1 (fr)
FR (1) FR2507805B1 (fr)
GB (1) GB2101788B (fr)
NL (1) NL191742C (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683371A (en) * 1981-02-27 1987-07-28 Drexler Technology Corporation Dual stripe optical data card
US4810868A (en) * 1985-08-06 1989-03-07 Drexler Technology Corporation Frasable optical wallet-size data card
US5241165A (en) * 1981-02-27 1993-08-31 Drexler Technology Corporation Erasable optical wallet-size data card
US4680460A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation System and method for making recordable wallet-size optical card
US4680456A (en) * 1981-02-27 1987-07-14 Drexler Technology Corporation Data system employing wallet-size optical card
US4615969A (en) * 1982-05-28 1986-10-07 Energy Conversion Devices, Inc. Method and apparatus for making a stamping master for video disk replication
JPS58224794A (ja) * 1982-06-25 1983-12-27 Konishiroku Photo Ind Co Ltd 光学的情報記録媒体の製造方法
US4532608A (en) * 1982-06-25 1985-07-30 Wu Jiun Tsong Memory device
JPS5916154A (ja) * 1982-07-16 1984-01-27 Sanyo Electric Co Ltd 光学記録媒体
EP0126565B1 (fr) * 1983-04-28 1987-09-02 Plasmon Data Systems N.V. Enregistrement et stockage d'informations
US4809022A (en) * 1983-06-27 1989-02-28 Optical Disc Corporation Direct read after write optical storage medium
US4963901A (en) * 1983-06-27 1990-10-16 Optical Disc Corporation Direct read after write optical storage medium and information storage system
US4579807A (en) * 1984-04-06 1986-04-01 At&T Bell Laboratories Optical information storage
US4527173A (en) * 1984-04-16 1985-07-02 Eastman Kodak Company Erasable, reusable optical recording element and method
JPS60254433A (ja) * 1984-05-31 1985-12-16 Canon Inc 磁気光学記録媒体
US4576895A (en) * 1984-06-18 1986-03-18 International Business Machines Corporation Optical recording by energy-induced fractionation and homogenization
US4625217A (en) * 1984-07-06 1986-11-25 Storage Technology Corporation Broad band multilayer optical storage structure having a thin metallic optically transmissive layer
EP0189462A1 (fr) * 1984-07-06 1986-08-06 Storage Technology Corporation Structure de stockage optique
US4600682A (en) * 1984-07-06 1986-07-15 Storage Technology Corporation Optical storage structure
JPS6190341A (ja) * 1984-10-09 1986-05-08 Toshiba Corp 光デイスク
KR890004230B1 (ko) * 1984-08-24 1989-10-27 가부시끼가이샤 도오시바 광(光) 디스크 메모리
IL72951A0 (en) * 1984-09-14 1984-12-31 Teletoken 2000 Ltd Method of coding heat-sensitive optically-readable media
US4718053A (en) * 1984-11-09 1988-01-05 Hitachi, Ltd. Optical information apparatus and method of recording and erasing information
US4653024A (en) * 1984-11-21 1987-03-24 Energy Conversion Devices, Inc. Data storage device including a phase changeable material
US4820394A (en) * 1984-11-21 1989-04-11 Energy Conversion Devices, Inc. Phase changeable material
US4684598A (en) * 1984-11-23 1987-08-04 The Johns Hopkins University Enhanced optically sensitive medium using organic charge transfer materials to provide reproducible thermal/optical erasure
US4568952A (en) * 1984-12-10 1986-02-04 Rca Corporation Optical record blank and information record
US4735888A (en) * 1985-02-04 1988-04-05 Kabushiki Kaisha Toshiba Information recording medium and manufacturing method thereof
US4712207A (en) * 1985-03-18 1987-12-08 Rca Corporation Apparatus for erasing information on a reversible optical recording medium
US4949329A (en) * 1985-05-21 1990-08-14 Hoechst Celanese Corp. Method of effecting erasure of optical information media including varying duty cycle, laser power and focus offset
EP0208118B1 (fr) * 1985-07-08 1995-07-26 Energy Conversion Devices, Inc. Dispositif optique de stockage de données
US4640860A (en) * 1985-10-16 1987-02-03 Andus Corp. Optical recording coating
JPS62192041A (ja) * 1986-02-19 1987-08-22 Hitachi Ltd 光記録円板
DE3608267A1 (de) * 1986-03-12 1987-09-17 Basf Ag Optisches aufzeichnungsmedium
DE3712858A1 (de) * 1987-04-15 1988-11-03 Basf Ag Irreversible optische aufzeichnungsmedien und verfahren zu ihrer herstellung
US5034313A (en) * 1989-04-28 1991-07-23 Eastman Kodak Company Metastable metal colloids and preparation
WO1991005342A1 (fr) * 1989-09-28 1991-04-18 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement de donnees optiques et procede de production d'un tel support
JPH0562239A (ja) * 1991-06-20 1993-03-12 Hitachi Ltd 記録媒体及びこれを用いた情報の記録方法
KR100242859B1 (ko) * 1991-06-20 2000-02-01 가나이 쓰도무 광특성 변형방법, 광학장치, 정보기록매체 그리고 정보기록 방법 및 장치
US5948496A (en) * 1996-09-06 1999-09-07 Ricoh Company, Ltd. Optical recording medium
US20070002695A1 (en) * 2003-09-05 2007-01-04 Eiji Kariyada Optical information recording medium and optical information recording/reproducing apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636526A (en) * 1970-06-08 1972-01-18 Energy Conversion Devices Inc Information-recording system employing amorphous materials
US3959799A (en) * 1974-09-09 1976-05-25 International Business Machines Corporation Information storage by laser beam initiated reactions
JPS51126154A (en) * 1975-04-25 1976-11-04 Canon Inc Recording medium
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
CA1092877A (fr) * 1976-11-05 1981-01-06 Nicholas F. Borrelli Film photosensible et methodes de fabrication
US4216501A (en) * 1977-03-28 1980-08-05 Rca Corporation Optical anti-reflective information record
JPS547442A (en) * 1977-06-18 1979-01-20 Itsupoushiya Yushi Kougiyou Kk Release treatment agent
CA1116752A (fr) * 1977-07-15 1982-01-19 Gary F. Schiefelbein Materiau photosensible pour l'enregistrement digital optique et le stockage d'information a grande densite
US4496957A (en) * 1979-07-02 1985-01-29 Xerox Corporation Optical disk

Also Published As

Publication number Publication date
JPS57208648A (en) 1982-12-21
FR2507805A1 (fr) 1982-12-17
JPH0666093B2 (ja) 1994-08-24
US4425570A (en) 1984-01-10
DE3204076A1 (de) 1983-01-05
GB2101788A (en) 1983-01-19
NL8200525A (nl) 1983-01-03
NL191742B (nl) 1996-01-02
NL191742C (nl) 1996-05-03
DE3204076C2 (fr) 1989-06-08
GB2101788B (en) 1985-12-18

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