JPS60203489A - 光記録媒体 - Google Patents

光記録媒体

Info

Publication number
JPS60203489A
JPS60203489A JP59060233A JP6023384A JPS60203489A JP S60203489 A JPS60203489 A JP S60203489A JP 59060233 A JP59060233 A JP 59060233A JP 6023384 A JP6023384 A JP 6023384A JP S60203489 A JPS60203489 A JP S60203489A
Authority
JP
Japan
Prior art keywords
recording medium
optical recording
dye
group
medium according
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
JP59060233A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0469078B2 (enrdf_load_stackoverflow
Inventor
Noriyoshi Nanba
憲良 南波
Shigeru Asami
浅見　茂
Toshiki Aoi
利樹 青井
Kazuo Takahashi
一夫 高橋
Akihiko Kuroiwa
黒岩　顕彦
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.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP59060233A priority Critical patent/JPS60203489A/ja
Publication of JPS60203489A publication Critical patent/JPS60203489A/ja
Publication of JPH0469078B2 publication Critical patent/JPH0469078B2/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
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—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 organic materials only containing dyes methine or polymethine dyes cyanine
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/246—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 organic materials only containing dyes
    • G11B7/248—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 organic materials only containing dyes porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/244—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 organic materials only
    • G11B7/249—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 organic materials only containing organometallic compounds
    • 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
    • G11B7/2534—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 polycarbonates [PC]

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP59060233A 1984-03-28 1984-03-28 光記録媒体 Granted JPS60203489A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59060233A JPS60203489A (ja) 1984-03-28 1984-03-28 光記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060233A JPS60203489A (ja) 1984-03-28 1984-03-28 光記録媒体

Publications (2)

Publication Number Publication Date
JPS60203489A true JPS60203489A (ja) 1985-10-15
JPH0469078B2 JPH0469078B2 (enrdf_load_stackoverflow) 1992-11-05

Family

ID=13136249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060233A Granted JPS60203489A (ja) 1984-03-28 1984-03-28 光記録媒体

Country Status (1)

Country Link
JP (1) JPS60203489A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119036A (ja) * 1986-11-06 1988-05-23 Kao Corp 光学記録媒体
JPS63272588A (ja) * 1987-05-01 1988-11-10 Tdk Corp 光記録媒体の製造方法
US5342669A (en) * 1991-04-02 1994-08-30 Kuraray Co., Ltd. Optical information recording medium
US7300742B2 (en) * 2002-08-23 2007-11-27 General Electric Company Data storage medium and method for the preparation thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164454A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Treating method for surface of glass substrate for optical recording medium
JPS57164453A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Treating method for surface of plastic substrate for optical recording medium
JPS57172540A (en) * 1981-04-15 1982-10-23 Toshiba Corp Information storage medium
JPS5862094A (ja) * 1981-10-09 1983-04-13 Fujitsu Ltd 記録媒体
JPS58111141A (ja) * 1981-12-23 1983-07-02 Fujitsu Ltd 情報記録媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164454A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Treating method for surface of glass substrate for optical recording medium
JPS57164453A (en) * 1981-03-31 1982-10-09 Fujitsu Ltd Treating method for surface of plastic substrate for optical recording medium
JPS57172540A (en) * 1981-04-15 1982-10-23 Toshiba Corp Information storage medium
JPS5862094A (ja) * 1981-10-09 1983-04-13 Fujitsu Ltd 記録媒体
JPS58111141A (ja) * 1981-12-23 1983-07-02 Fujitsu Ltd 情報記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119036A (ja) * 1986-11-06 1988-05-23 Kao Corp 光学記録媒体
JPS63272588A (ja) * 1987-05-01 1988-11-10 Tdk Corp 光記録媒体の製造方法
US5342669A (en) * 1991-04-02 1994-08-30 Kuraray Co., Ltd. Optical information recording medium
US7300742B2 (en) * 2002-08-23 2007-11-27 General Electric Company Data storage medium and method for the preparation thereof

Also Published As

Publication number Publication date
JPH0469078B2 (enrdf_load_stackoverflow) 1992-11-05

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees