FR2252609A2 - - Google Patents

Info

Publication number
FR2252609A2
FR2252609A2 FR7438745A FR7438745A FR2252609A2 FR 2252609 A2 FR2252609 A2 FR 2252609A2 FR 7438745 A FR7438745 A FR 7438745A FR 7438745 A FR7438745 A FR 7438745A FR 2252609 A2 FR2252609 A2 FR 2252609A2
Authority
FR
France
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.)
Granted
Application number
FR7438745A
Other versions
FR2252609B2 (fr
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2252609A2 publication Critical patent/FR2252609A2/fr
Application granted granted Critical
Publication of FR2252609B2 publication Critical patent/FR2252609B2/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
    • 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
    • G11B7/24—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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic 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
    • G11B7/257—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
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR7438745A 1973-11-26 1974-11-26 Expired FR2252609B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2358859A DE2358859C3 (de) 1973-11-26 1973-11-26 Aufzeichungsträger zum optischen Aufzeichnen von Informationen mittels sequentieller Signale

Publications (2)

Publication Number Publication Date
FR2252609A2 true FR2252609A2 (fr) 1975-06-20
FR2252609B2 FR2252609B2 (fr) 1978-06-16

Family

ID=5899104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438745A Expired FR2252609B2 (fr) 1973-11-26 1974-11-26

Country Status (8)

Country Link
US (1) US3990084A (fr)
JP (1) JPS5087304A (fr)
AT (1) AT342886B (fr)
CH (1) CH570670A5 (fr)
DE (1) DE2358859C3 (fr)
FR (1) FR2252609B2 (fr)
GB (1) GB1491508A (fr)
NL (1) NL7415345A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468971A1 (fr) * 1978-09-19 1981-05-08 Hitachi Ltd Organe d'enregistrement d'informations
EP0153807A1 (fr) * 1984-01-26 1985-09-04 Sony Corporation Méthodes optiques d'enregistrement de l'information

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069487A (en) * 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
DE2632122C2 (de) * 1975-07-18 1983-08-18 Hitachi, Ltd., Tokyo Schicht zur Informationsaufzeichnung mittels Laserstrahl
JPS5331106A (en) * 1976-09-03 1978-03-24 Hitachi Ltd Information recording member
US4259433A (en) * 1976-10-22 1981-03-31 Fuji Photo Film Co., Ltd. Method for producing disk-recording plates
US4410968A (en) * 1977-03-24 1983-10-18 Thomas Lee Siwecki Method and apparatus for recording on a disk supported deformable metallic film
JPS53124404A (en) * 1977-04-06 1978-10-30 Toshiba Corp Production of information carrier
US4300143A (en) * 1977-08-29 1981-11-10 Rca Corporation Thin protective overcoat layer for optical video disc
NL7900281A (nl) * 1979-01-15 1980-07-17 Philips Nv Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg.
US4268840A (en) * 1979-07-27 1981-05-19 Xerox Corporation Optical recording member
JPS5621892A (en) * 1979-08-01 1981-02-28 Toshiba Corp Optical recorder and its manufacturing method
US4373004A (en) * 1979-08-14 1983-02-08 Nippon Telegraph & Telephone Public Corporation Laser beam-recording media and method for manufacturing the same
US4410581A (en) * 1979-10-01 1983-10-18 Omex Laser recording medium
JPS6023037B2 (ja) * 1980-03-18 1985-06-05 旭化成株式会社 情報記録部材
US4340655A (en) * 1980-06-18 1982-07-20 Eastman Kodak Company Thermal and mechanical barrier layers for optical recording elements
USRE32039E (en) * 1980-06-18 1985-11-26 Thermal and mechanical barrier layers for optical recording elements
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
US4461807A (en) * 1980-07-25 1984-07-24 Asahi Kasei Kogyo Kabushiki Kaisha Recording material
US4343879A (en) * 1980-08-22 1982-08-10 Drexler Technology Corporation Multiple layer optical data storage and recording media
NL8005693A (nl) * 1980-10-16 1982-05-17 Philips Nv Optische registratie schijf.
US4529991A (en) * 1981-05-20 1985-07-16 Fuji Photo Film Co., Ltd. Method for copying optical information
US5188923A (en) * 1981-12-31 1993-02-23 International Business Machines Corporation Optical storage media with discontinuous thin metallic films
JPS6042095A (ja) * 1983-08-19 1985-03-06 Hitachi Ltd 情報の記録用部材およびその製造方法
JPS6313784A (ja) * 1986-07-04 1988-01-21 Hitachi Ltd 追記形光学的情報記録部材
JP2542647B2 (ja) * 1987-11-23 1996-10-09 太陽誘電株式会社 光情報記録媒体
DE19642040C1 (de) * 1996-10-11 1998-01-15 Schreiner Etiketten Mit einem Laserstrahl beschriftbare Folie

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2707162A (en) * 1951-10-09 1955-04-26 Julius Cato Vredenburg Inglesb Recording of electronic images
NL103088C (fr) * 1957-06-08
DE1439595A1 (de) * 1962-05-04 1969-01-16 Traub Dr Eberhardt Verfahren zur Sichtbarmachung und Konservierung von Bildern mittels Metallschichten
US3556837A (en) * 1967-11-22 1971-01-19 Gulf Energy & Environ Systems Composite and method of making same
DE1574687B2 (de) * 1968-02-06 1978-08-10 Robert Bosch Gmbh, 7000 Stuttgart Aufzeichnungsträger für Informationen
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
FR2121720A1 (fr) * 1971-01-11 1972-08-25 Canon Kk
US3720784A (en) * 1971-02-12 1973-03-13 Bell Telephone Labor Inc Recording and display method and apparatus
CA997559A (en) * 1971-05-17 1976-09-28 Energy Conversion Devices Method for producing images and product
US3778785A (en) * 1972-04-20 1973-12-11 Ibm Method for writing information at nanosecond speeds and a memory system therefor
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468971A1 (fr) * 1978-09-19 1981-05-08 Hitachi Ltd Organe d'enregistrement d'informations
EP0153807A1 (fr) * 1984-01-26 1985-09-04 Sony Corporation Méthodes optiques d'enregistrement de l'information

Also Published As

Publication number Publication date
AT342886B (de) 1978-04-25
DE2358859A1 (de) 1975-05-28
DE2358859B2 (fr) 1978-08-17
NL7415345A (nl) 1975-05-28
FR2252609B2 (fr) 1978-06-16
ATA939974A (de) 1977-08-15
GB1491508A (en) 1977-11-09
CH570670A5 (fr) 1975-12-15
JPS5087304A (fr) 1975-07-14
US3990084A (en) 1976-11-02
DE2358859C3 (de) 1981-08-06

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