JPS5740766A - Optical recording disc - Google Patents

Optical recording disc

Info

Publication number
JPS5740766A
JPS5740766A JP55124126A JP12412680A JPS5740766A JP S5740766 A JPS5740766 A JP S5740766A JP 55124126 A JP55124126 A JP 55124126A JP 12412680 A JP12412680 A JP 12412680A JP S5740766 A JPS5740766 A JP S5740766A
Authority
JP
Japan
Prior art keywords
layer
substrate
recording layer
optical recording
roughened
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.)
Granted
Application number
JP55124126A
Other languages
English (en)
Other versions
JPH0341904B2 (ja
Inventor
Yohanesu Kibitsu Petorausu
Reinerusu Jiyoanesu D Marinusu
Uiriherumusu De Pooru Adoriaan
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5740766A publication Critical patent/JPS5740766A/ja
Publication of JPH0341904B2 publication Critical patent/JPH0341904B2/ja
Granted 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
    • G11B7/252—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
    • 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
    • G11B7/241—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
    • G11B7/253—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
    • G11B7/253—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
    • G11B7/2533—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 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
    • 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
    • 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
    • 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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Head (AREA)
  • Optical Communication System (AREA)
  • Holo Graphy (AREA)
JP55124126A 1979-09-10 1980-09-09 Optical recording disc Granted JPS5740766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7906728A NL7906728A (nl) 1979-09-10 1979-09-10 Optische registratieschijf.

Publications (2)

Publication Number Publication Date
JPS5740766A true JPS5740766A (en) 1982-03-06
JPH0341904B2 JPH0341904B2 (ja) 1991-06-25

Family

ID=19833812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55124126A Granted JPS5740766A (en) 1979-09-10 1980-09-09 Optical recording disc

Country Status (12)

Country Link
US (1) US4318112A (ja)
EP (1) EP0025253B1 (ja)
JP (1) JPS5740766A (ja)
AT (1) ATE6102T1 (ja)
AU (1) AU538380B2 (ja)
CA (1) CA1150410A (ja)
DE (1) DE3066402D1 (ja)
DK (1) DK150834C (ja)
ES (1) ES494877A0 (ja)
HK (1) HK57386A (ja)
NL (1) NL7906728A (ja)
SG (1) SG2285G (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057553A (ja) * 1983-06-01 1985-04-03 バロ−ス・コ−ポレ−シヨン 光学メモリデイスクとその製造方法
JPS6189889A (ja) * 1984-10-11 1986-05-08 Nippon Columbia Co Ltd 光情報記録媒体
JPS6247843A (ja) * 1985-08-27 1987-03-02 Hoya Corp 光情報記録媒体

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563442A (en) * 1979-06-20 1981-01-14 Toshiba Corp Optical memory disk and its manufacture
JPS6023997B2 (ja) * 1980-08-20 1985-06-10 株式会社日立製作所 記録用部材
NL8005674A (nl) * 1980-10-15 1982-05-03 Philips Nv Optisch uitleesbare informatieschijf.
JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
US4379299A (en) * 1981-04-06 1983-04-05 North American Philips Corporation Recording structure for direct read after write recording
US4422159A (en) * 1981-09-03 1983-12-20 Bell Telephone Laboratories, Incorporated Optical information storage and retrieval
US4616237A (en) * 1982-09-27 1986-10-07 Pa Management Consultants, Ltd. Data storage medium
DE3376239D1 (en) * 1982-12-06 1988-05-11 Plasmon Data Systems Nv Image forming and data storage
DE3376596D1 (en) * 1982-12-06 1988-06-16 Plasmon Data Systems Nv Improvements relating to data storage and recording
GB8309447D0 (en) * 1983-04-07 1983-05-11 Combined Tech Corp Plc Optical data storage
WO1984004420A1 (en) * 1983-04-28 1984-11-08 Comtech Res Unit Data storage and recording
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
WO1985002291A1 (en) * 1983-11-21 1985-05-23 Comtech Research Unit Limited Data storage medium
GB2149559B (en) * 1983-11-21 1988-06-02 Comtech Res Unit Data storage system
JPS60166956A (ja) * 1984-02-09 1985-08-30 Canon Inc 感光体及びそれを用いた画像形成方法
DE3437657A1 (de) * 1984-10-13 1986-04-17 Basf Ag, 6700 Ludwigshafen Irreversibles optisches medium zur informationsspeicherung und verfahren zu dessen herstellung
NL8403134A (nl) * 1984-10-15 1986-05-01 Oce Nederland Bv Werkwijze voor het vervaardigen van een gerasterde laag voor een electrofotografisch element.
US4584258A (en) * 1984-11-16 1986-04-22 Eastman Kodak Company Recording and information record elements comprising telluropyrlium dyes
US4812218A (en) * 1985-02-11 1989-03-14 Gerber Arthur M Method of making a digital recording medium
JP2512706B2 (ja) * 1985-05-27 1996-07-03 日立マクセル株式会社 光情報記録媒体およびその製造方法
JPS62246784A (ja) * 1986-04-21 1987-10-27 Canon Inc 光記録媒体
DE3621685A1 (de) * 1986-06-27 1988-01-14 Basf Ag Lichtempfindliches aufzeichnungsmaterial
US4816841A (en) * 1986-07-11 1989-03-28 Kuraray Co., Ltd. Optical recording medium
US5224090A (en) * 1987-01-24 1993-06-29 Dai Nippon Insatsu Kabushiki Kaisha Optical recording members and method for production thereof
DE3751621T2 (de) * 1987-01-24 1996-06-13 Dainippon Printing Co Ltd Optisches speichermedium und herstellung.
DE10007410A1 (de) * 2000-02-18 2001-08-23 Bayer Ag Neues optisches Speicherverfahren für wiederbeschreibbare digitale Datenträger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101030A (ja) * 1973-11-30 1975-08-11
JPS5120829A (ja) * 1974-08-12 1976-02-19 Hitachi Ltd
JPS5264905A (en) * 1975-11-26 1977-05-28 Hitachi Ltd Part for recording information
JPS52143838A (en) * 1976-05-25 1977-11-30 Ricoh Co Ltd Recording method by laser beam

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2203861A1 (ja) * 1971-01-30 1972-08-17
DE2439848C2 (de) * 1973-08-20 1985-05-15 Canon K.K., Tokio/Tokyo Verfahren zum Aufzeichnen mittels eines Laserstrahls
JPS5932319B2 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
US3889272A (en) * 1974-05-30 1975-06-10 Bell Telephone Labor Inc Metal film recording media for laser writing
US4175145A (en) * 1975-04-28 1979-11-20 Teletype Corporation Making memory structure for laser recording system
DE2632122C2 (de) * 1975-07-18 1983-08-18 Hitachi, Ltd., Tokyo Schicht zur Informationsaufzeichnung mittels Laserstrahl
DE2826122A1 (de) * 1977-06-14 1978-12-21 Fuji Photo Film Co Ltd Aufzeichnungsmaterial
NL7900281A (nl) * 1979-01-15 1980-07-17 Philips Nv Optische registratie-inrichting alsmede een werkwijze voor het registreren van informatie langs optische weg.
NL7902542A (nl) * 1979-04-02 1980-10-06 Philips Nv Optische registratie-inrichting met meerdere ablatieve registreerlagen.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101030A (ja) * 1973-11-30 1975-08-11
JPS5120829A (ja) * 1974-08-12 1976-02-19 Hitachi Ltd
JPS5264905A (en) * 1975-11-26 1977-05-28 Hitachi Ltd Part for recording information
JPS52143838A (en) * 1976-05-25 1977-11-30 Ricoh Co Ltd Recording method by laser beam

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057553A (ja) * 1983-06-01 1985-04-03 バロ−ス・コ−ポレ−シヨン 光学メモリデイスクとその製造方法
JPS6189889A (ja) * 1984-10-11 1986-05-08 Nippon Columbia Co Ltd 光情報記録媒体
JPH0473387B2 (ja) * 1984-10-11 1992-11-20 Nippon Columbia
JPS6247843A (ja) * 1985-08-27 1987-03-02 Hoya Corp 光情報記録媒体

Also Published As

Publication number Publication date
EP0025253B1 (en) 1984-02-01
HK57386A (en) 1986-08-15
ATE6102T1 (de) 1984-02-15
DK150834C (da) 1988-02-01
ES8201339A1 (es) 1981-12-01
AU538380B2 (en) 1984-08-09
ES494877A0 (es) 1981-12-01
US4318112A (en) 1982-03-02
AU6211980A (en) 1981-03-19
DK150834B (da) 1987-06-29
JPH0341904B2 (ja) 1991-06-25
DE3066402D1 (en) 1984-03-08
SG2285G (en) 1985-06-14
NL7906728A (nl) 1981-03-12
CA1150410A (en) 1983-07-19
DK382080A (da) 1981-03-11
EP0025253A1 (en) 1981-03-18

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