DE69212369D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE69212369D1
DE69212369D1 DE69212369T DE69212369T DE69212369D1 DE 69212369 D1 DE69212369 D1 DE 69212369D1 DE 69212369 T DE69212369 T DE 69212369T DE 69212369 T DE69212369 T DE 69212369T DE 69212369 D1 DE69212369 D1 DE 69212369D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
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.)
Expired - Fee Related
Application number
DE69212369T
Other languages
English (en)
Other versions
DE69212369T2 (de
Inventor
Tetsuya Nishimura
Eiji Yagyu
Motumu Yoshimura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69212369D1 publication Critical patent/DE69212369D1/de
Application granted granted Critical
Publication of DE69212369T2 publication Critical patent/DE69212369T2/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
    • 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
    • G11B7/245—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 a polymeric component
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
DE69212369T 1991-04-15 1992-04-14 Optisches Aufzeichnungsmedium Expired - Fee Related DE69212369T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3080345A JP2933741B2 (ja) 1991-04-15 1991-04-15 光記録媒体

Publications (2)

Publication Number Publication Date
DE69212369D1 true DE69212369D1 (de) 1996-08-29
DE69212369T2 DE69212369T2 (de) 1997-01-02

Family

ID=13715668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212369T Expired - Fee Related DE69212369T2 (de) 1991-04-15 1992-04-14 Optisches Aufzeichnungsmedium

Country Status (4)

Country Link
US (1) US5316813A (de)
EP (1) EP0509450B1 (de)
JP (1) JP2933741B2 (de)
DE (1) DE69212369T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754186B2 (ja) * 1995-10-13 1998-05-20 工業技術院長 単一光吸収体を用いる光記録再生装置および方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896420A (en) * 1972-01-14 1975-07-22 Canadian Patents Dev Frequency selective optical memory
US4101976A (en) * 1977-02-14 1978-07-18 International Business Machines Corporation Frequency selective optical data storage system
US4158890A (en) * 1977-12-12 1979-06-19 International Business Machines Corporation Frequency selective optical data storage system
DE3510361A1 (de) * 1984-03-23 1985-10-03 Basf Ag, 6700 Ludwigshafen Optisches aufzeichungsmedium und verfahren zu seiner herstellung
US4693915A (en) * 1984-04-20 1987-09-15 Canon Kabushiki Kaisha Film forming method, recording medium formed thereby and recording method therewith
DE3790965T1 (de) * 1987-06-10 1989-07-06 Mitsubishi Electric Corp Optisches aufzeichnungsmaterial
US4819206A (en) * 1987-08-25 1989-04-04 Mitsubishi Denki K.K. Optical recording system
US5124944A (en) * 1989-04-18 1992-06-23 Nippon Telegraph And Telephone Corporation Optical storage medium and storage process

Also Published As

Publication number Publication date
EP0509450A1 (de) 1992-10-21
JPH04315147A (ja) 1992-11-06
DE69212369T2 (de) 1997-01-02
US5316813A (en) 1994-05-31
EP0509450B1 (de) 1996-07-24
JP2933741B2 (ja) 1999-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee