DE3885848D1 - Optisches Aufzeichnungsmedium. - Google Patents

Optisches Aufzeichnungsmedium.

Info

Publication number
DE3885848D1
DE3885848D1 DE88309103T DE3885848T DE3885848D1 DE 3885848 D1 DE3885848 D1 DE 3885848D1 DE 88309103 T DE88309103 T DE 88309103T DE 3885848 T DE3885848 T DE 3885848T DE 3885848 D1 DE3885848 D1 DE 3885848D1
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
DE88309103T
Other languages
English (en)
Other versions
DE3885848T2 (de
Inventor
Eiji Ohno
Noboru Yamada
Masatoshi Takao
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.)
Panasonic Holdings Corp
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
Application granted granted Critical
Publication of DE3885848D1 publication Critical patent/DE3885848D1/de
Publication of DE3885848T2 publication Critical patent/DE3885848T2/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
    • G11B7/243—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
    • 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
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
    • 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
    • G11B7/242—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
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24324—Sulfur
    • 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
    • Y10S430/145—Infrared
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE88309103T 1987-10-05 1988-09-30 Optisches Aufzeichnungsmedium. Expired - Fee Related DE3885848T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62251039A JPH0194545A (ja) 1987-10-05 1987-10-05 光学式情報記録媒体

Publications (2)

Publication Number Publication Date
DE3885848D1 true DE3885848D1 (de) 1994-01-05
DE3885848T2 DE3885848T2 (de) 1994-05-11

Family

ID=17216705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88309103T Expired - Fee Related DE3885848T2 (de) 1987-10-05 1988-09-30 Optisches Aufzeichnungsmedium.

Country Status (4)

Country Link
US (1) US5385806A (de)
EP (1) EP0311314B1 (de)
JP (1) JPH0194545A (de)
DE (1) DE3885848T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02175285A (ja) * 1988-12-28 1990-07-06 Victor Co Of Japan Ltd 光記録媒体
JPH10166738A (ja) * 1996-12-10 1998-06-23 Tdk Corp 光記録材料および光記録媒体
JPH10241211A (ja) * 1997-02-27 1998-09-11 Tdk Corp 光記録媒体の製造方法
US20040086802A1 (en) * 2002-10-31 2004-05-06 Gibson Gary A. Two-dimensional materials and methods for ultra-high density data storage and retrieval
US20040218499A1 (en) * 2003-05-01 2004-11-04 Alison Chaiken Ultra-high density storage and retrieval device using ordered-defect materials and methods of fabrication thereof
KR100889746B1 (ko) * 2007-03-09 2009-03-24 한국전자통신연구원 칼코젠 박막 트랜지스터 어레이를 포함하는 전자의료영상장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907566A (en) * 1971-07-23 1975-09-23 Canon Kk Photosensitive material containing inorganic compound coated metal particles and the use thereof in photographic development processes
US4198237A (en) * 1976-07-28 1980-04-15 Fuji Photo Film Co., Ltd. Image forming materials and image forming process
JPS5629233A (en) * 1979-08-16 1981-03-24 Matsushita Electric Ind Co Ltd Recording body and recording system
JPS57205193A (en) * 1981-06-12 1982-12-16 Fuji Photo Film Co Ltd Optical information recording medium
US4434427A (en) * 1982-01-05 1984-02-28 Magnaflux Corporation Atmosphere control for photographic pipeline inspection
JPS61133354A (ja) * 1984-12-03 1986-06-20 Hitachi Ltd 分光反射率可変合金及び記録材料
JPS61272191A (ja) * 1985-05-28 1986-12-02 Fuji Photo Film Co Ltd 記録材料
US4798660A (en) * 1985-07-16 1989-01-17 Atlantic Richfield Company Method for forming Cu In Se2 films
US4788097A (en) * 1986-02-12 1988-11-29 Fuji Photo Film Co., Ltd. Information recording medium
JPS62208442A (ja) * 1986-03-07 1987-09-12 Nippon Telegr & Teleph Corp <Ntt> 書換型光記録媒体

Also Published As

Publication number Publication date
DE3885848T2 (de) 1994-05-11
EP0311314A3 (en) 1990-07-11
JPH0194545A (ja) 1989-04-13
US5385806A (en) 1995-01-31
EP0311314B1 (de) 1993-11-24
JPH0530393B2 (de) 1993-05-07
EP0311314A2 (de) 1989-04-12

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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