JPS59146461A - 光学的記録媒体 - Google Patents

光学的記録媒体

Info

Publication number
JPS59146461A
JPS59146461A JP58018929A JP1892983A JPS59146461A JP S59146461 A JPS59146461 A JP S59146461A JP 58018929 A JP58018929 A JP 58018929A JP 1892983 A JP1892983 A JP 1892983A JP S59146461 A JPS59146461 A JP S59146461A
Authority
JP
Japan
Prior art keywords
film
layer
refractive index
recording medium
optical recording
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
JP58018929A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0442737B2 (enrdf_load_stackoverflow
Inventor
Mitsuharu Sawamura
光治 沢村
Susumu Ito
進 伊藤
Masaaki Matsushima
正明 松島
Hiroyoshi Kishi
博義 岸
Eizo Sasamori
笹森　栄造
Satoshi Yoshihara
吉原　諭
Katsuhiko Takano
勝彦 高野
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP58018929A priority Critical patent/JPS59146461A/ja
Publication of JPS59146461A publication Critical patent/JPS59146461A/ja
Publication of JPH0442737B2 publication Critical patent/JPH0442737B2/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
    • G11B7/257—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
    • G11B7/2578—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 inorganic materials
    • 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
    • G11B2007/25705—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 inorganic materials
    • G11B2007/25706—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 inorganic materials containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B2007/25705—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 inorganic materials
    • G11B2007/25708—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 inorganic materials containing group 13 elements (B, Al, Ga)
    • 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
    • G11B2007/25705—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 inorganic materials
    • G11B2007/25715—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 inorganic materials containing oxygen
    • 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
    • G11B2007/25705—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 inorganic materials
    • G11B2007/25718—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 inorganic materials containing halides (F, Cl, Br, l)
    • 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
    • G11B7/256—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 improving adhesion between layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP58018929A 1983-02-09 1983-02-09 光学的記録媒体 Granted JPS59146461A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58018929A JPS59146461A (ja) 1983-02-09 1983-02-09 光学的記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58018929A JPS59146461A (ja) 1983-02-09 1983-02-09 光学的記録媒体

Publications (2)

Publication Number Publication Date
JPS59146461A true JPS59146461A (ja) 1984-08-22
JPH0442737B2 JPH0442737B2 (enrdf_load_stackoverflow) 1992-07-14

Family

ID=11985320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58018929A Granted JPS59146461A (ja) 1983-02-09 1983-02-09 光学的記録媒体

Country Status (1)

Country Link
JP (1) JPS59146461A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129435A (ja) * 1984-07-02 1986-02-10 Olympus Optical Co Ltd 光磁気記録媒体の製造方法
JPS6233348A (ja) * 1985-08-06 1987-02-13 Mitsubishi Chem Ind Ltd 光学的記録媒体
JPS62167637A (ja) * 1986-01-20 1987-07-24 Sony Corp 光学式記録媒体
JPS62226449A (ja) * 1986-03-27 1987-10-05 Canon Inc 光学的磁気記録媒体
US5102709A (en) * 1989-04-27 1992-04-07 Canon Kabushiki Kaisha Optical recording medium and process for production thereof
JPH05281401A (ja) * 1992-04-02 1993-10-29 Fuji Photo Optical Co Ltd 反射防止膜の製造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6129435A (ja) * 1984-07-02 1986-02-10 Olympus Optical Co Ltd 光磁気記録媒体の製造方法
JPS6233348A (ja) * 1985-08-06 1987-02-13 Mitsubishi Chem Ind Ltd 光学的記録媒体
JPS62167637A (ja) * 1986-01-20 1987-07-24 Sony Corp 光学式記録媒体
JPS62226449A (ja) * 1986-03-27 1987-10-05 Canon Inc 光学的磁気記録媒体
US5102709A (en) * 1989-04-27 1992-04-07 Canon Kabushiki Kaisha Optical recording medium and process for production thereof
JPH05281401A (ja) * 1992-04-02 1993-10-29 Fuji Photo Optical Co Ltd 反射防止膜の製造方法

Also Published As

Publication number Publication date
JPH0442737B2 (enrdf_load_stackoverflow) 1992-07-14

Similar Documents

Publication Publication Date Title
EP0737966B1 (en) Multilayer optical disk
US5725959A (en) Antireflection film for plastic optical element
JPS59146461A (ja) 光学的記録媒体
CN1085875C (zh) 多层光学记录装置
JPS6135521B2 (enrdf_load_stackoverflow)
JPS6124041A (ja) 光学的磁気記録媒体
US5282084A (en) Multi-layered coating for optical part comprising YF3 layer
KR0141181B1 (ko) 다층 광 기록 매체 및 제조방법
JPS60130704A (ja) 合成樹脂基板の反射防止膜
JPH10123303A (ja) 反射防止光学部品
JPS62127701A (ja) 反射防止膜
JPH0836101A (ja) 合成樹脂製光学部品の反射防止膜
JPS6370945A (ja) 光記録媒体
JPH0336501A (ja) プラスチックレンズ
JPH01257801A (ja) 反射防止膜
JPS6381402A (ja) 合成樹脂製光学部品の反射防止膜
JPH0258743A (ja) 光学式ディスク
JPS6296901A (ja) 合成樹脂製レンズ
JP2693500B2 (ja) 反射防止膜
JPH0461321B2 (enrdf_load_stackoverflow)
JPH1010303A (ja) 赤外反射防止膜
JP2933236B2 (ja) 光ディスク
JP2554321B2 (ja) 光学式記録媒体
JPS60257401A (ja) プラスチツク製光学部品
JPS5963039A (ja) 情報記憶媒体