JPS54130902A - Multilayer information disk - Google Patents

Multilayer information disk

Info

Publication number
JPS54130902A
JPS54130902A JP3378479A JP3378479A JPS54130902A JP S54130902 A JPS54130902 A JP S54130902A JP 3378479 A JP3378479 A JP 3378479A JP 3378479 A JP3378479 A JP 3378479A JP S54130902 A JPS54130902 A JP S54130902A
Authority
JP
Japan
Prior art keywords
information disk
multilayer information
multilayer
disk
information
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
JP3378479A
Other languages
English (en)
Other versions
JPS6127815B2 (ja
Inventor
Riinderuto Horusuteru Peteru
Maruchinusu Bitsutanp Yohanesu
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 JPS54130902A publication Critical patent/JPS54130902A/ja
Publication of JPS6127815B2 publication Critical patent/JPS6127815B2/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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/02—Water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/08—Aldehydes; Ketones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08—Amides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/08—Amides
    • C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28—Amides; Imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/09—Heterocyclic compounds containing no sulfur, selenium or tellurium compounds in the ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP3378479A 1978-03-22 1979-03-22 Multilayer information disk Granted JPS54130902A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7803069A NL7803069A (nl) 1978-03-22 1978-03-22 Meerlaags informatieschijf.

Publications (2)

Publication Number Publication Date
JPS54130902A true JPS54130902A (en) 1979-10-11
JPS6127815B2 JPS6127815B2 (ja) 1986-06-27

Family

ID=19830534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3378479A Granted JPS54130902A (en) 1978-03-22 1979-03-22 Multilayer information disk

Country Status (13)

Country Link
US (1) US4450553A (ja)
JP (1) JPS54130902A (ja)
AT (1) AT363701B (ja)
AU (1) AU525972B2 (ja)
CA (1) CA1149060A (ja)
CH (1) CH643387A5 (ja)
DE (1) DE2910390A1 (ja)
ES (1) ES478768A1 (ja)
FR (1) FR2420811B1 (ja)
GB (1) GB2017379B (ja)
IT (1) IT7967571A0 (ja)
NL (1) NL7803069A (ja)
SE (1) SE7902406L (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56148749A (en) * 1980-04-17 1981-11-18 Pioneer Electronic Corp Optical thin-film video disk
JPS56159849A (en) * 1980-05-09 1981-12-09 Toppan Printing Co Ltd High density information recording carrier using resin cured by ultraviolet ray irradiation
JPS56169238A (en) * 1980-05-28 1981-12-25 Sharp Corp Magnetooptical storage disk
JPS5727451A (en) * 1980-07-23 1982-02-13 Sharp Corp Magnetooptic storage element
JPS5727494A (en) * 1980-07-23 1982-02-13 Sharp Corp Magneto-optical storage element
JPS5755544A (en) * 1980-09-19 1982-04-02 Hitachi Ltd Optical disk substrate
JPS5764345A (en) * 1980-10-08 1982-04-19 Hitachi Ltd Manufacture of optical disk
JPS5788503A (en) * 1980-11-20 1982-06-02 Matsushita Electric Ind Co Ltd Disc-shaped information recording carrier
JPS57501453A (ja) * 1980-09-22 1982-08-12
JPS5860336U (ja) * 1981-10-15 1983-04-23 パイオニア株式会社 情報記録デイスク
JPS591136U (ja) * 1982-06-25 1984-01-06 松下電器産業株式会社 光情報担体
JPS5979443A (ja) * 1982-10-28 1984-05-08 Nec Home Electronics Ltd 光デイスク
JPS6242343A (ja) * 1985-07-23 1987-02-24 Nippon Columbia Co Ltd 光デイスク及びその再生装置
US7142496B2 (en) 2001-10-02 2006-11-28 Matsushita Electric Industrial Co., Ltd. Optical information recording method, device, and recording medium with plural recording layers

Families Citing this family (198)

* Cited by examiner, † Cited by third party
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JPS5694528A (en) * 1979-12-28 1981-07-31 Matsushita Electric Ind Co Ltd Drawing-in method of focus servo
NL8002039A (nl) * 1980-04-08 1981-11-02 Philips Nv Optisch uitleesbare informatieschijf.
DE3170922D1 (en) * 1980-04-22 1985-07-18 Agfa Gevaert Nv Recording material for storage of digital information and a recording method for storage of digital information
NL8102283A (nl) * 1981-05-11 1982-12-01 Philips Nv Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering.
JPS5954051A (ja) * 1982-09-20 1984-03-28 Pioneer Electronic Corp 光学式情報記録担体及びその製造方法
US4861699A (en) * 1983-03-16 1989-08-29 U.S. Philips Corporation Method of making a master disk used in making optical readable information disks
US4583102A (en) * 1983-05-04 1986-04-15 Matsushita Electric Industrial Co., Ltd. Optical disc and method of manufacturing
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
JPS60638A (ja) * 1983-06-16 1985-01-05 Canon Inc 記録媒体
US4534016A (en) * 1983-07-08 1985-08-06 The United States Of America As Represented By The Secretary Of The Air Force Beam addressed memory system
CA1198209A (en) * 1983-11-24 1985-12-17 Northern Telecom Limited Optical disc
US4672600A (en) * 1983-11-28 1987-06-09 Northern Telecom Limited Optical disc having protective cover
WO1985002482A1 (en) * 1983-12-02 1985-06-06 Burroughs Corporation Cost-reduced optical disk record
JPS60145543A (ja) * 1984-01-06 1985-08-01 Fuji Photo Film Co Ltd 光磁気デイスク
DE3425578A1 (de) * 1984-07-11 1986-01-16 Polygram Gmbh, 2000 Hamburg Optisch auslesbarer plattenfoermiger informationstraeger hoher speicherdichte
JPS61104346A (ja) * 1984-10-23 1986-05-22 Canon Inc 光磁気記録媒体
DE3584945D1 (de) * 1984-10-30 1992-01-30 Brother Ind Ltd Magnetooptisches speichermedium und geraet zum schreiben auf und lesen von dem medium.
US4629668A (en) * 1985-03-12 1986-12-16 Quixote Corporation Optically read recording medium and method for making same
US4735878A (en) * 1985-03-12 1988-04-05 Quixote Corporation Optically read recording medium and method for making same
US4900649A (en) * 1985-11-19 1990-02-13 Matsushita Electric Industrial Co., Ltd. Method of producing an optical recording medium and an optical recording medium produced thereby
KR920010028B1 (ko) * 1986-04-10 1992-11-13 세이꼬 엡슨 가부시끼가이샤 광기록 매체
JPS63146244A (ja) * 1986-12-10 1988-06-18 Hitachi Ltd 波長多重光記録装置
JPS63102031U (ja) * 1986-12-22 1988-07-02
DE3721080A1 (de) * 1987-06-26 1989-01-19 Thomson Brandt Gmbh Verfahren zur abtastung und zur herstellung von plattenfoermigen optischen aufzeichnungstraegern, sowie plattenfoermiger optischer aufzeichnungstraeger
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JPH0823941B2 (ja) * 1988-11-08 1996-03-06 パイオニア株式会社 光学式情報記録担体及びその製造方法
US5171392A (en) * 1988-11-08 1992-12-15 Pioneer Electronic Corporation Method of producing an optical information record carrier
JPH02226533A (ja) * 1989-02-27 1990-09-10 Mitsubishi Electric Corp 情報記録媒体
US5278816A (en) * 1989-09-22 1994-01-11 Russell James T Recording/reproducing system using wavelength/depth selective optical storage medium
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JP2514261B2 (ja) * 1990-01-11 1996-07-10 松下電器産業株式会社 光情報媒体、その製造方法、及びそのカセットケ―ス
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CH643387A5 (de) 1984-05-30
ATA215579A (de) 1981-01-15
IT7967571A0 (it) 1979-03-19
GB2017379B (en) 1982-05-12
GB2017379A (en) 1979-10-03
FR2420811B1 (fr) 1987-11-27
DE2910390A1 (de) 1979-10-04
CA1149060A (en) 1983-06-28
SE7902406L (sv) 1979-09-23
FR2420811A1 (fr) 1979-10-19
NL7803069A (nl) 1979-09-25
DE2910390C2 (ja) 1992-07-02
AU4534779A (en) 1979-09-27
US4450553A (en) 1984-05-22
AT363701B (de) 1981-08-25
ES478768A1 (es) 1979-07-01
AU525972B2 (en) 1982-12-09
JPS6127815B2 (ja) 1986-06-27

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