JPS60127542A - 記録再生用光デイスク型記録担体 - Google Patents

記録再生用光デイスク型記録担体

Info

Publication number
JPS60127542A
JPS60127542A JP58235756A JP23575683A JPS60127542A JP S60127542 A JPS60127542 A JP S60127542A JP 58235756 A JP58235756 A JP 58235756A JP 23575683 A JP23575683 A JP 23575683A JP S60127542 A JPS60127542 A JP S60127542A
Authority
JP
Japan
Prior art keywords
resin
recording
record carrier
type record
layer
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
JP58235756A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0468692B2 (enrdf_load_stackoverflow
Inventor
Yoshinobu Murakami
嘉信 村上
Ryuichi Niigae
新ケ江　龍一
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58235756A priority Critical patent/JPS60127542A/ja
Publication of JPS60127542A publication Critical patent/JPS60127542A/ja
Publication of JPH0468692B2 publication Critical patent/JPH0468692B2/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
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding 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
    • 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
    • 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
    • G11B7/242—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP58235756A 1983-12-14 1983-12-14 記録再生用光デイスク型記録担体 Granted JPS60127542A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58235756A JPS60127542A (ja) 1983-12-14 1983-12-14 記録再生用光デイスク型記録担体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58235756A JPS60127542A (ja) 1983-12-14 1983-12-14 記録再生用光デイスク型記録担体

Publications (2)

Publication Number Publication Date
JPS60127542A true JPS60127542A (ja) 1985-07-08
JPH0468692B2 JPH0468692B2 (enrdf_load_stackoverflow) 1992-11-04

Family

ID=16990763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58235756A Granted JPS60127542A (ja) 1983-12-14 1983-12-14 記録再生用光デイスク型記録担体

Country Status (1)

Country Link
JP (1) JPS60127542A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7087282B2 (en) 2003-07-15 2006-08-08 General Electric Company Limited play optical storage medium, method for making the same
US7202292B2 (en) 2003-07-15 2007-04-10 General Electric Company Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same
US7223520B2 (en) * 2003-02-03 2007-05-29 General Electric Company Limited play optical media device with barrier layers
US7419762B2 (en) * 2001-03-14 2008-09-02 General Electric Company Media and method for limiting access to data thereon

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7419762B2 (en) * 2001-03-14 2008-09-02 General Electric Company Media and method for limiting access to data thereon
US7223520B2 (en) * 2003-02-03 2007-05-29 General Electric Company Limited play optical media device with barrier layers
US7087282B2 (en) 2003-07-15 2006-08-08 General Electric Company Limited play optical storage medium, method for making the same
US7202292B2 (en) 2003-07-15 2007-04-10 General Electric Company Colored polymeric resin composition with 1,8-diaminoanthraquinone derivative, article made therefrom, and method for making the same

Also Published As

Publication number Publication date
JPH0468692B2 (enrdf_load_stackoverflow) 1992-11-04

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