DE3790150T1 - - Google Patents

Info

Publication number
DE3790150T1
DE3790150T1 DE19873790150 DE3790150T DE3790150T1 DE 3790150 T1 DE3790150 T1 DE 3790150T1 DE 19873790150 DE19873790150 DE 19873790150 DE 3790150 T DE3790150 T DE 3790150T DE 3790150 T1 DE3790150 T1 DE 3790150T1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19873790150
Other languages
German (de)
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 filed Critical
Publication of DE3790150T1 publication Critical patent/DE3790150T1/de
Withdrawn legal-status Critical Current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
    • G11B13/00—Recording simultaneously or selectively by methods covered by different main groups among G11B3/00, G11B5/00, G11B7/00 and G11B9/00; Record carriers therefor not otherwise provided for; Reproducing therefrom not otherwise provided for
    • 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
    • G11B7/0055—Erasing
    • G11B7/00552—Erasing involving colour change media
    • 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
    • G11B2007/2432—Oxygen
    • 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
    • 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
    • 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
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE19873790150 1986-03-18 1987-03-17 Withdrawn DE3790150T1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868606651A GB8606651D0 (en) 1986-03-18 1986-03-18 Electrochromic data recording systems

Publications (1)

Publication Number Publication Date
DE3790150T1 true DE3790150T1 (OSRAM) 1988-03-31

Family

ID=10594802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873790150 Withdrawn DE3790150T1 (OSRAM) 1986-03-18 1987-03-17

Country Status (5)

Country Link
US (1) US4842381A (OSRAM)
JP (1) JPS63502887A (OSRAM)
DE (1) DE3790150T1 (OSRAM)
GB (2) GB8606651D0 (OSRAM)
WO (1) WO1987005737A1 (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855186T2 (de) * 1987-06-11 1996-09-05 Canon Kk Aufzeichnungsverfahren und Aufzeichnungsgerät
NL8702804A (nl) * 1987-11-23 1989-06-16 Nederlanden Staat Werkwijze en inrichting voor het besturen van een lichtbundel.
SE8801637D0 (sv) * 1988-04-29 1988-04-29 Jim Stevens Electrochromic device and a method to manufacture the same
KR930000514B1 (ko) * 1988-11-16 1993-01-21 니뽕 빅터 가부시끼가이샤 광학 정보 기록매체 및 기록/재생 시스템
US5818636A (en) * 1990-02-26 1998-10-06 Molecular Displays, Inc. Complementary surface confined polmer electrochromic materials, systems, and methods of fabrication therefor
US5457564A (en) * 1990-02-26 1995-10-10 Molecular Displays, Inc. Complementary surface confined polymer electrochromic materials, systems, and methods of fabrication therefor
US5138481A (en) * 1991-07-23 1992-08-11 Ford Motor Company Electrochromic device with color gradient and method of making the device
GB9117709D0 (en) * 1991-08-14 1991-10-02 Nat Res Dev Solid polymer electrolytes
US5691091A (en) * 1995-06-07 1997-11-25 Syracuse University Optical storage process
RU2160934C2 (ru) * 1995-12-05 2000-12-20 Научно-исследовательский институт прикладной физики Иркутского госуниверситета Носитель оптической записи
JP4120268B2 (ja) * 2002-05-27 2008-07-16 株式会社日立製作所 情報記録媒体および情報記録方法
WO2004077423A1 (en) * 2003-02-27 2004-09-10 Koninklijke Philips Electronics N.V. Multi-stack fluorescent information carrier with electrochromic materials
WO2004077422A1 (en) * 2003-02-27 2004-09-10 Koninklijke Philips Electronics N.V. Multi-stack information carrier with electrochromic materials
WO2004109668A1 (en) * 2003-06-11 2004-12-16 Koninklijke Philips Electronics N.V. Optical scanning device
JP2005078722A (ja) * 2003-09-01 2005-03-24 Hitachi Ltd 情報記録装置、情報記録媒体及び情報記録方法
JP2006031889A (ja) * 2004-07-21 2006-02-02 Hitachi Ltd 情報記録媒体、情報記録装置および情報記録方法
US7935404B2 (en) * 2005-01-31 2011-05-03 Hewlett-Packard Development Company, L.P. System and method for marking an optical disk
US20070115762A1 (en) * 2005-11-21 2007-05-24 Wisnudel Marc B Optical article having anti-theft feature and a system and method for inhibiting theft of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075610A (en) * 1976-10-26 1978-02-21 Rca Corporation Method of storing optical information
GB2142494A (en) * 1983-05-20 1985-01-16 Rikagaku Kenkyusho Methods of recording information in and reading information from a ferroelectric polymer material
GB8422261D0 (en) * 1984-09-04 1984-10-10 Green M Electrochromic display device

Also Published As

Publication number Publication date
GB8726410D0 (en) 1987-12-16
GB2197527A (en) 1988-05-18
US4842381A (en) 1989-06-27
GB2197527B (en) 1990-02-07
JPS63502887A (ja) 1988-10-27
WO1987005737A1 (en) 1987-09-24
GB8606651D0 (en) 1986-04-23

Similar Documents

Publication Publication Date Title
IN171108B (OSRAM)
DE3790272T1 (OSRAM)
AU7131891A (OSRAM)
IN170193B (OSRAM)
IN170503B (OSRAM)
AU7354491A (OSRAM)
IN172195B (OSRAM)
AU6562586A (OSRAM)
CH669517B (OSRAM)
AU5130385A (OSRAM)
AU5614486A (OSRAM)
AU5614386A (OSRAM)
AU6098786A (OSRAM)
BE905135A (OSRAM)
IN165627B (OSRAM)
BE905088A (OSRAM)
AU6019186A (OSRAM)
AU4910985A (OSRAM)
AU6211586A (OSRAM)
AU5724586A (OSRAM)
NO175053C (OSRAM)
AU6011386A (OSRAM)
AU6161186A (OSRAM)
AU5655786A (OSRAM)
IN163359B (OSRAM)

Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee