KR920002556B1 - 고감도 광학 기록 매체 및 그 제조 방법 - Google Patents

고감도 광학 기록 매체 및 그 제조 방법 Download PDF

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Publication number
KR920002556B1
KR920002556B1 KR1019840000724A KR840000724A KR920002556B1 KR 920002556 B1 KR920002556 B1 KR 920002556B1 KR 1019840000724 A KR1019840000724 A KR 1019840000724A KR 840000724 A KR840000724 A KR 840000724A KR 920002556 B1 KR920002556 B1 KR 920002556B1
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KR
South Korea
Prior art keywords
layer
recording medium
optical
optical recording
light absorbing
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Expired
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KR1019840000724A
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English (en)
Korean (ko)
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KR840008876A (ko
Inventor
알란 리네하트 토마스
프란시스 윌슨 리차드
월라스 핼링 보근
Original Assignee
미네소타 마이닝 앤드 매뉴팩츄어링 컴패니
도날드 밀러 셀
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Publication of KR840008876A publication Critical patent/KR840008876A/ko
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Publication of KR920002556B1 publication Critical patent/KR920002556B1/ko
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    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00451—Recording involving ablation of the recording layer
    • 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24067—Combinations of two or more layers with specific interrelation
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
    • 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
    • G11B2007/24328—Carbon
    • 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
    • G11B7/253—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
    • 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
    • G11B7/258—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 reflective layers
    • G11B7/2585—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 reflective layers based on aluminium
    • 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

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
KR1019840000724A 1983-02-15 1984-02-15 고감도 광학 기록 매체 및 그 제조 방법 Expired KR920002556B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US466,435 1983-02-15
US06/466,435 US4556893A (en) 1983-02-15 1983-02-15 Optical recording medium of high sensitivity
US466435 1999-12-17

Publications (2)

Publication Number Publication Date
KR840008876A KR840008876A (ko) 1984-12-19
KR920002556B1 true KR920002556B1 (ko) 1992-03-27

Family

ID=23851739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000724A Expired KR920002556B1 (ko) 1983-02-15 1984-02-15 고감도 광학 기록 매체 및 그 제조 방법

Country Status (7)

Country Link
US (1) US4556893A (https=)
EP (1) EP0119740B1 (https=)
JP (1) JPS59156792A (https=)
KR (1) KR920002556B1 (https=)
CA (1) CA1219572A (https=)
DE (1) DE3467269D1 (https=)
HK (1) HK41688A (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130094A (ja) * 1984-11-29 1986-06-17 Matsushita Electric Ind Co Ltd 情報記録媒体及び記録再生方法
US4839883A (en) * 1986-06-30 1989-06-13 Matsushita Electric Ind. Co., Ltd. Optical information recording medium
US4950579A (en) * 1988-07-08 1990-08-21 Minnesota Mining And Manufacturing Company Optical disc recording medium having a microstructure-derived inhomogeneity or anisotropy
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
CA2017284C (en) * 1989-07-04 1995-10-03 Kazutomi Suzuki Optical recording medium
US5252370A (en) * 1991-04-23 1993-10-12 Tdk Corporation Optical recording medium and method for making
US20070003731A1 (en) * 2005-06-29 2007-01-04 Micron Technology, Inc. Gold-semiconductor phase change memory for archival data storage
KR20110097914A (ko) * 2008-11-28 2011-08-31 브라이엄 영 유니버시티 고출력 광디스크 드라이브
US10723160B2 (en) * 2018-01-23 2020-07-28 Ferro Corporation Carbide, nitride and silicide enhancers for laser absorption
WO2021028035A1 (en) 2019-08-14 2021-02-18 Ceramic Data Solution GmbH Method for long-term storage of information and storage medium therefor
CN115843362B (zh) 2020-07-03 2025-07-04 陶瓷数据解决方案有限公司 用于长期存储信息的方法和信息存储介质的提高存储能力
EP4176382A1 (en) 2020-07-03 2023-05-10 Ceramic Data Solutions GmbH Information storage method and information storage medium with increased storage density by multi-bit coding
PL3955248T3 (pl) * 2020-08-11 2026-02-23 Ceramic Data Solutions GmbH Zapisywanie danych na materiale ceramicznym
CN116868269A (zh) 2021-03-16 2023-10-10 陶瓷数据解决方案有限公司 利用超分辨率技术的数据载体、读取方法和系统
AU2021443312B2 (en) 2021-04-29 2025-06-26 Ceramic Data Solutions GmbH Hybrid digital and analog data storage
ES3020085T3 (en) 2021-05-17 2025-05-21 Ceram Data Solutions Gmbh High-speed reading by combining transmissive wide angle view with reflective focus view
US20250026139A1 (en) 2022-02-07 2025-01-23 Ceramic Data Solutions GmbH Compact Writing and Reading Head for Data Recording on Ceramic Material
KR20250048357A (ko) 2022-08-17 2025-04-08 세라믹 데이터 솔루션즈 게엠베하 세라믹 재료 상의 초고속 데이터 기록을 위한 콤팩트한 기입 및 판독 헤드

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2522928C2 (de) * 1974-05-25 1984-04-05 Canon K.K., Tokyo Aufzeichnungsträger, Verfahren zu dessen Herstellung und Aufzeichnungsverfahren
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
US4216501A (en) * 1977-03-28 1980-08-05 Rca Corporation Optical anti-reflective information record
JPS5814318B2 (ja) * 1978-06-26 1983-03-18 富士写真フイルム株式会社 熱的記録材料
US4264911A (en) * 1979-08-20 1981-04-28 Mca Discovision, Inc. Optical recording disc and related method of manufacture
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
NL8200415A (nl) * 1982-02-04 1983-09-01 Philips Nv Optische uitleesbare informatieschijf.

Also Published As

Publication number Publication date
KR840008876A (ko) 1984-12-19
EP0119740A3 (en) 1984-11-21
US4556893A (en) 1985-12-03
EP0119740B1 (en) 1987-11-04
HK41688A (en) 1988-06-10
DE3467269D1 (en) 1987-12-10
JPS59156792A (ja) 1984-09-06
EP0119740A2 (en) 1984-09-26
JPH0415754B2 (https=) 1992-03-18
CA1219572A (en) 1987-03-24

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