DE69032536D1 - Methode zur Aufzeichnung und Wiedergabe von Informationen mittels eines Mediums für optische Datenspeicherung - Google Patents

Methode zur Aufzeichnung und Wiedergabe von Informationen mittels eines Mediums für optische Datenspeicherung

Info

Publication number
DE69032536D1
DE69032536D1 DE69032536T DE69032536T DE69032536D1 DE 69032536 D1 DE69032536 D1 DE 69032536D1 DE 69032536 T DE69032536 T DE 69032536T DE 69032536 T DE69032536 T DE 69032536T DE 69032536 D1 DE69032536 D1 DE 69032536D1
Authority
DE
Germany
Prior art keywords
recording
storage medium
data storage
optical data
reproducing 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.)
Expired - Fee Related
Application number
DE69032536T
Other languages
English (en)
Other versions
DE69032536T2 (de
Inventor
Eiji Ando
Masaaki Suzuki
Kumiko Moriyama
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.)
New Energy and Industrial Technology Development Organization
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
Publication of DE69032536D1 publication Critical patent/DE69032536D1/de
Application granted granted Critical
Publication of DE69032536T2 publication Critical patent/DE69032536T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/242—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
    • 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
    • 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
    • G11B7/2467—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 azo-dyes
    • 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
    • G11B7/247—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
    • G11B7/2475—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 merocyanine
    • 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
DE69032536T 1989-09-29 1990-09-28 Methode zur Aufzeichnung und Wiedergabe von Informationen mittels eines Mediums für optische Datenspeicherung Expired - Fee Related DE69032536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1255623A JP2910089B2 (ja) 1989-09-29 1989-09-29 光学記録媒体の検出方法

Publications (2)

Publication Number Publication Date
DE69032536D1 true DE69032536D1 (de) 1998-09-10
DE69032536T2 DE69032536T2 (de) 1999-01-14

Family

ID=17281324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032536T Expired - Fee Related DE69032536T2 (de) 1989-09-29 1990-09-28 Methode zur Aufzeichnung und Wiedergabe von Informationen mittels eines Mediums für optische Datenspeicherung

Country Status (3)

Country Link
EP (1) EP0420659B1 (de)
JP (1) JP2910089B2 (de)
DE (1) DE69032536T2 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6073892A (ja) * 1983-09-30 1985-04-26 Tdk Corp 光記録媒体
DE3582778D1 (de) * 1984-10-25 1991-06-13 Matsushita Electric Ind Co Ltd Optisches aufzeichnungsmedium.
US4737427A (en) * 1985-03-06 1988-04-12 Matsushita Electric Industrial Co., Ltd. Optical high density recording mediums, method for making same and method for recording optical information in the medium
EP0218263B1 (de) * 1985-10-11 1992-05-27 Sony Corporation Laserinformationsaufzeichnungsmedium mit Aufzeichnungsschicht
DE3682583D1 (de) * 1985-12-20 1992-01-02 Matsushita Electric Ind Co Ltd Optisches aufzeichnungsmedium mit stabilisierter aufzeichnungsschicht.
DE3603267A1 (de) * 1986-02-04 1987-08-06 Roehm Gmbh Vorrichtung zur reversiblen, optischen datenspeicherung (i)
EP0555941B1 (de) * 1986-12-24 1997-07-30 Canon Kabushiki Kaisha Aufzeichnungsgerät und Wiedergabegerät
JPS6439647A (en) * 1987-08-05 1989-02-09 Sanyo Electric Co Optical recording disk

Also Published As

Publication number Publication date
EP0420659A3 (en) 1991-06-05
EP0420659B1 (de) 1998-08-05
JPH03116135A (ja) 1991-05-17
JP2910089B2 (ja) 1999-06-23
EP0420659A2 (de) 1991-04-03
DE69032536T2 (de) 1999-01-14

Similar Documents

Publication Publication Date Title
DE69116210D1 (de) System für optische Aufnahme von Daten auf Scheiben und entsprechende Verfahren zum Lesen und Schreiben
DE69318053T2 (de) Gerät zur Aufzeichnung und Wiedergabe für optische Platten
DE69627944D1 (de) Aufzeichnungs-/Wiedergabegerät für optische Platten zur Aufzeichnung/Wiedergabe von Information auf/aus unterschiedlichen optischen Platten
DE69531265D1 (de) Optische Platte und Methode und Gerät zur Aufzeichnung auf und danach Wiedergabe von Informationen von dieser Platte
DE3787452T2 (de) Löschbare optische Platte und Gerät zur Aufnahme und Wiedergabe optischer Informationen mit Einrichtung zur Handhabung defekter Sektoren.
DE69837769D1 (de) Verfahren zur Bestimmung einer Schreibbedingung eines Datenaufzeichnungsmediums und Informationsaufzeichnung-/wiedergabegerät
DE3855635T2 (de) Methode zur datenspeicherung und -wiedergabe für eine optische karte
DE68929438D1 (de) Optische Aufzeichnungsträger und Informationseinheiten zur Aufzeichnung und Wiedergabe
DE69128015D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für optische und magneto-optische Platten
DE69225861T2 (de) Verfahren zur Aufzeichnung von Information, Verfahren zur Wiedergabe aufgezeichneter Information und Gerät und Aufzeichnunsmedium dafür
DE69317589D1 (de) Verfahren zur Aufzeichnung und/oder Wiedergabe für eine optische Platte
DE68919131D1 (de) Optische Informationsaufzeichnungsmethode und Gerät und Aufzeichnungsmedium dafür.
DE69326525D1 (de) Magnetooptischer Aufzeichnungträger und Verfahren zur Aufzeichnung und Wiedergabe von optischer Information
DE69424022D1 (de) Optische Scheibe und Verfahren zur Wiedergabe darauf aufgezeichneter Information
DE3855258T2 (de) Datenaufzeichnungs- und Wiedergabegerät zur Verwendung mit einer optischen Karte
DE3572061D1 (en) Alignment disk and method for producing it
DE69926957D1 (de) Aufzeichnungsgerät für optische Platte und Verfahren zur Aufzeichnung von Daten auf eine optische Platte
DE69224693D1 (de) Informationsaufzeichnungswiedergabegerät für optisches Informationsaufzeichnungsmedium
DE68920380T2 (de) Aufzeichnungsmedium für optische Daten und Herstellungsgerät und -methode dafür.
DE69032536D1 (de) Methode zur Aufzeichnung und Wiedergabe von Informationen mittels eines Mediums für optische Datenspeicherung
DE68919543T2 (de) Optische Kopfanordnungen zur Aufzeichnung und/oder Wiedergabe von Information.
DE69222286T2 (de) Informationsaufzeichnungs-/Wiedergabegerät mit einem optischen Aufzeichnungsmedium
DE69127730T2 (de) Gerät zur Aufzeichnungs-Wiedergabe von optischen Informationen
DE69224726D1 (de) Optische Datenaufzeichnungsmedien und Verfahren zur Aufzeichnung und Löschung von Daten darauf
DE69021643D1 (de) Aufzeichnungs- und Wiedergabegerät für optische Daten.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEW ENERGY AND INDUSTRIAL TECHNOLOGY DEVELOPMENT O

8339 Ceased/non-payment of the annual fee