NL7906728A - Optische registratieschijf. - Google Patents

Optische registratieschijf. Download PDF

Info

Publication number
NL7906728A
NL7906728A NL7906728A NL7906728A NL7906728A NL 7906728 A NL7906728 A NL 7906728A NL 7906728 A NL7906728 A NL 7906728A NL 7906728 A NL7906728 A NL 7906728A NL 7906728 A NL7906728 A NL 7906728A
Authority
NL
Netherlands
Prior art keywords
layer
substrate
recording layer
optical recording
recording
Prior art date
Application number
NL7906728A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7906728A priority Critical patent/NL7906728A/nl
Priority to US06/098,436 priority patent/US4318112A/en
Priority to CA000359517A priority patent/CA1150410A/en
Priority to AT80200833T priority patent/ATE6102T1/de
Priority to DE8080200833T priority patent/DE3066402D1/de
Priority to EP80200833A priority patent/EP0025253B1/de
Priority to AU62119/80A priority patent/AU538380B2/en
Priority to ES494877A priority patent/ES8201339A1/es
Priority to DK382080A priority patent/DK150834C/da
Priority to JP55124126A priority patent/JPS5740766A/ja
Publication of NL7906728A publication Critical patent/NL7906728A/nl
Priority to SG22/85A priority patent/SG2285G/en
Priority to HK573/86A priority patent/HK57386A/xx

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)
NL7906728A 1979-09-10 1979-09-10 Optische registratieschijf. NL7906728A (nl)

Priority Applications (12)

Application Number Priority Date Filing Date Title
NL7906728A NL7906728A (nl) 1979-09-10 1979-09-10 Optische registratieschijf.
US06/098,436 US4318112A (en) 1979-09-10 1979-11-29 Optical recording disc
CA000359517A CA1150410A (en) 1979-09-10 1980-09-04 Optical recording disk
EP80200833A EP0025253B1 (de) 1979-09-10 1980-09-05 Optische Aufzeichnungsplatte
DE8080200833T DE3066402D1 (en) 1979-09-10 1980-09-05 Optical recording disk
AT80200833T ATE6102T1 (de) 1979-09-10 1980-09-05 Optische aufzeichnungsplatte.
AU62119/80A AU538380B2 (en) 1979-09-10 1980-09-08 Optical recording disk
ES494877A ES8201339A1 (es) 1979-09-10 1980-09-08 Un disco de registro optico
DK382080A DK150834C (da) 1979-09-10 1980-09-08 Optisk registreringsplade
JP55124126A JPS5740766A (en) 1979-09-10 1980-09-09 Optical recording disc
SG22/85A SG2285G (en) 1979-09-10 1985-01-08 Optical recording disk
HK573/86A HK57386A (en) 1979-09-10 1986-08-07 Optical recording disk

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7906728A NL7906728A (nl) 1979-09-10 1979-09-10 Optische registratieschijf.
NL7906728 1979-09-10

Publications (1)

Publication Number Publication Date
NL7906728A true NL7906728A (nl) 1981-03-12

Family

ID=19833812

Family Applications (1)

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

Country Status (12)

Country Link
US (1) US4318112A (de)
EP (1) EP0025253B1 (de)
JP (1) JPS5740766A (de)
AT (1) ATE6102T1 (de)
AU (1) AU538380B2 (de)
CA (1) CA1150410A (de)
DE (1) DE3066402D1 (de)
DK (1) DK150834C (de)
ES (1) ES8201339A1 (de)
HK (1) HK57386A (de)
NL (1) NL7906728A (de)
SG (1) SG2285G (de)

Families Citing this family (29)

* 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
WO1984002419A1 (en) * 1982-12-06 1984-06-21 Comtech Res Unit Improvements relating to data storage and recording
ATE33432T1 (de) * 1982-12-06 1988-04-15 Plasmon Data Systems Nv Bilderzeugung und informationsspeicherung.
GB8309447D0 (en) * 1983-04-07 1983-05-11 Combined Tech Corp Plc Optical data storage
EP0126565B1 (de) * 1983-04-28 1987-09-02 Plasmon Data Systems N.V. Informationsspeicherung und -aufzeichnung
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
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
GB2149559B (en) * 1983-11-21 1988-06-02 Comtech Res Unit Data storage system
WO1985002291A1 (en) * 1983-11-21 1985-05-23 Comtech Research Unit Limited Data storage medium
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
JPS6189889A (ja) * 1984-10-11 1986-05-08 Nippon Columbia Co Ltd 光情報記録媒体
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
JPS6247843A (ja) * 1985-08-27 1987-03-02 Hoya Corp 光情報記録媒体
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2203861A1 (de) * 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
JPS50101030A (de) * 1973-11-30 1975-08-11
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
JPS5120829A (de) * 1974-08-12 1976-02-19 Hitachi Ltd
US4175145A (en) * 1975-04-28 1979-11-20 Teletype Corporation Making memory structure for laser recording system
JPS5264905A (en) * 1975-11-26 1977-05-28 Hitachi Ltd Part for recording information
FR2318481A1 (fr) * 1975-07-18 1977-02-11 Hitachi Ltd Film d'enregistrement d'informations
JPS5949200B2 (ja) * 1976-05-25 1984-12-01 株式会社リコー レ−ザ−記録方法
US4415650A (en) * 1977-06-14 1983-11-15 Fuji Photo Film Co., Ltd. Recording material
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.

Also Published As

Publication number Publication date
EP0025253A1 (de) 1981-03-18
ATE6102T1 (de) 1984-02-15
JPH0341904B2 (de) 1991-06-25
DE3066402D1 (en) 1984-03-08
AU6211980A (en) 1981-03-19
AU538380B2 (en) 1984-08-09
HK57386A (en) 1986-08-15
ES494877A0 (es) 1981-12-01
DK382080A (da) 1981-03-11
CA1150410A (en) 1983-07-19
ES8201339A1 (es) 1981-12-01
JPS5740766A (en) 1982-03-06
SG2285G (en) 1985-06-14
US4318112A (en) 1982-03-02
DK150834C (da) 1988-02-01
EP0025253B1 (de) 1984-02-01
DK150834B (da) 1987-06-29

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed