JPS57158047A - Optical information recording medium - Google Patents

Optical information recording medium

Info

Publication number
JPS57158047A
JPS57158047A JP4289181A JP4289181A JPS57158047A JP S57158047 A JPS57158047 A JP S57158047A JP 4289181 A JP4289181 A JP 4289181A JP 4289181 A JP4289181 A JP 4289181A JP S57158047 A JPS57158047 A JP S57158047A
Authority
JP
Japan
Prior art keywords
guide groove
layer
tracking
light
recording medium
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
JP4289181A
Other languages
English (en)
Other versions
JPH0248983B2 (ja
Inventor
Teruo Murakami
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4289181A priority Critical patent/JPS57158047A/ja
Priority to US06/351,211 priority patent/US4481620A/en
Priority to EP82101402A priority patent/EP0061584B1/en
Priority to DE8282101402T priority patent/DE3264610D1/de
Publication of JPS57158047A publication Critical patent/JPS57158047A/ja
Publication of JPH0248983B2 publication Critical patent/JPH0248983B2/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
    • 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
    • G11B7/252—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
    • 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
    • G11B2007/25408—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 inorganic materials
    • G11B2007/25417—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 inorganic materials containing Group 14 elements (C, Si, Ge, Sn)
    • 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
    • G11B7/254—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Read Only Memory (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP4289181A 1981-03-24 1981-03-24 Optical information recording medium Granted JPS57158047A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4289181A JPS57158047A (en) 1981-03-24 1981-03-24 Optical information recording medium
US06/351,211 US4481620A (en) 1981-03-24 1982-02-22 Pregrooved optical-disk
EP82101402A EP0061584B1 (en) 1981-03-24 1982-02-24 Pregrooved optical-disk
DE8282101402T DE3264610D1 (en) 1981-03-24 1982-02-24 Pregrooved optical-disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4289181A JPS57158047A (en) 1981-03-24 1981-03-24 Optical information recording medium

Publications (2)

Publication Number Publication Date
JPS57158047A true JPS57158047A (en) 1982-09-29
JPH0248983B2 JPH0248983B2 (ja) 1990-10-26

Family

ID=12648648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4289181A Granted JPS57158047A (en) 1981-03-24 1981-03-24 Optical information recording medium

Country Status (4)

Country Link
US (1) US4481620A (ja)
EP (1) EP0061584B1 (ja)
JP (1) JPS57158047A (ja)
DE (1) DE3264610D1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183641A (en) * 1981-05-01 1982-11-12 Drexler Tech Optical data storage and laser recording medium
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5996546A (ja) * 1982-11-25 1984-06-04 Sony Corp 反射型光学記録体
NL8300960A (nl) * 1983-03-17 1984-10-16 Philips Nv Optische registatieschijf.
NL8301632A (nl) * 1983-05-09 1984-12-03 Philips Nv Registratiedrager waarin langs optische weg informatie kan worden ingeschreven en uitgelezen.
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
DE3483854D1 (de) * 1983-07-14 1991-02-07 Matsushita Electric Ind Co Ltd Platte zum aufzeichnen und wiedergeben von optischen informationen.
US4716560A (en) * 1984-05-22 1987-12-29 Victor Company Of Japan, Ltd. Recording disc and method for fabricating same
CA1241741A (en) * 1984-05-24 1988-09-06 Robert A. Scranton Variable impedance contrast in data storage media
US5341362A (en) * 1984-08-20 1994-08-23 Sharp Kabushiki Kaisha Optical memory device having guide tracks shaped for increasing the quality of information signals
US4719594A (en) * 1984-11-01 1988-01-12 Energy Conversion Devices, Inc. Grooved optical data storage device including a chalcogenide memory layer
JPS62273634A (ja) * 1986-05-21 1987-11-27 Hitachi Ltd 光方式情報記録再生用テ−プおよびそれを使用する方法
JP2800156B2 (ja) * 1987-10-06 1998-09-21 三菱電機株式会社 光学式ヘッド装置
JP2671139B2 (ja) * 1987-12-10 1997-10-29 富士写真フイルム株式会社 情報記録媒体，光情報記録方法および光情報記録再生方法
JP2578459B2 (ja) * 1988-01-25 1997-02-05 キヤノン株式会社 情報記録媒体、情報記録媒体用基板の製造方法及び情報記録媒体用基板の成形用型
JPH0378131A (ja) * 1989-08-18 1991-04-03 Brother Ind Ltd 光記録媒体
JP2822531B2 (ja) * 1990-01-29 1998-11-11 ブラザー工業株式会社 光磁気記録媒体及び光磁気記録・消去方法
JP2995822B2 (ja) * 1990-08-23 1999-12-27 ソニー株式会社 円盤状記録媒体の記録装置及び再生装置
US5213859A (en) * 1990-12-21 1993-05-25 Tdk Corporation Optical recording disk
JPH0581675A (ja) * 1991-09-19 1993-04-02 Sony Corp 光記録媒体及びその光再生方式
CN1091291C (zh) * 1995-12-01 2002-09-18 三星电子株式会社 可记录的/可重放的光记录介质及其光记录方法
JP3434419B2 (ja) * 1996-08-09 2003-08-11 パイオニア株式会社 記録媒体とその読み出し装置
DE19643214A1 (de) * 1996-10-19 1998-04-30 Fuji Magnetics Gmbh Leitstrukturen in optischen Speichermedien
CN100437785C (zh) * 2003-09-02 2008-11-26 皇家飞利浦电子股份有限公司 多层光盘及其制作方法
CN1591626A (zh) * 2003-09-02 2005-03-09 皇家飞利浦电子股份有限公司 多层光盘及其制作方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106204A (en) * 1978-02-07 1979-08-21 Matsushita Electric Ind Co Ltd Information recording disc of transparent type
JPS5567949A (en) * 1978-11-08 1980-05-22 Philips Nv Memory carrier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210102A (en) * 1975-07-15 1977-01-26 Canon Inc Recording medium
NL7802860A (nl) * 1978-03-16 1979-09-18 Philips Nv Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen.
NL7810463A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur.
NL7810462A (nl) * 1978-10-19 1980-04-22 Philips Nv Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare stralingsreflekterende informatiestruktuur
JPS5634154A (en) * 1979-08-27 1981-04-06 Toshiba Corp Optical disc for write-in
JPS5661048A (en) * 1979-10-22 1981-05-26 Nippon Telegr & Teleph Corp <Ntt> Optical memory medium
JPS5661047A (en) * 1979-10-22 1981-05-26 Nippon Telegr & Teleph Corp <Ntt> Memory medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106204A (en) * 1978-02-07 1979-08-21 Matsushita Electric Ind Co Ltd Information recording disc of transparent type
JPS5567949A (en) * 1978-11-08 1980-05-22 Philips Nv Memory carrier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57183641A (en) * 1981-05-01 1982-11-12 Drexler Tech Optical data storage and laser recording medium
JPH0253855B2 (ja) * 1981-05-01 1990-11-20 Doretsukusuraa Tekunorojii Corp
JPS61108589A (ja) * 1984-11-02 1986-05-27 Ricoh Co Ltd 光情報記録媒体

Also Published As

Publication number Publication date
EP0061584A1 (en) 1982-10-06
US4481620A (en) 1984-11-06
EP0061584B1 (en) 1985-07-10
DE3264610D1 (en) 1985-08-14
JPH0248983B2 (ja) 1990-10-26

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