IT7828564A0 - Supporto di informazioni. - Google Patents

Supporto di informazioni.

Info

Publication number
IT7828564A0
IT7828564A0 IT7828564A IT2856478A IT7828564A0 IT 7828564 A0 IT7828564 A0 IT 7828564A0 IT 7828564 A IT7828564 A IT 7828564A IT 2856478 A IT2856478 A IT 2856478A IT 7828564 A0 IT7828564 A0 IT 7828564A0
Authority
IT
Italy
Prior art keywords
information support
information
support
Prior art date
Application number
IT7828564A
Other languages
English (en)
Other versions
IT1099258B (it
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT7828564A0 publication Critical patent/IT7828564A0/it
Application granted granted Critical
Publication of IT1099258B publication Critical patent/IT1099258B/it

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
    • G11B7/252—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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/2571—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B2007/25705—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • G11B2007/25715—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing 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
    • 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
    • G11B7/252—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
    • G11B7/258—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
IT28564/78A 1978-02-24 1978-10-09 Supproto di informazioni IT1099258B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/880,759 US4195312A (en) 1978-02-24 1978-02-24 Recorder and antireflective record blank having an optically passive transparent layer

Publications (2)

Publication Number Publication Date
IT7828564A0 true IT7828564A0 (it) 1978-10-09
IT1099258B IT1099258B (it) 1985-09-18

Family

ID=25377007

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28564/78A IT1099258B (it) 1978-02-24 1978-10-09 Supproto di informazioni

Country Status (9)

Country Link
US (1) US4195312A (it)
JP (1) JPS54115203A (it)
AU (1) AU523128B2 (it)
DE (1) DE2845590A1 (it)
FR (1) FR2418513A1 (it)
GB (1) GB2015804B (it)
HK (1) HK77786A (it)
IT (1) IT1099258B (it)
NL (1) NL191660C (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329697A (en) * 1977-03-28 1982-05-11 Rca Corporation Information record
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
US4360908A (en) * 1980-02-25 1982-11-23 Eastman Kodak Company Physically optimized optical disc structure, method and apparatus
DD149972A1 (de) * 1980-04-01 1981-08-05 Hubert Pohlack Geschichtetes aufzeichnungsmedium fuer mikrostrukturen
US4319252A (en) * 1980-07-21 1982-03-09 Drexler Technology Corporation Optical data storage and recording medium having a replaceable protective coverplate
US4336545A (en) 1980-12-18 1982-06-22 Eastman Kodak Company Optical disc structure, method and apparatus physically optimized for writing and reading with a single wavelength
US4470053A (en) * 1981-02-13 1984-09-04 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
JPS58121149A (ja) * 1981-12-22 1983-07-19 Fujitsu Ltd 記録媒体
US4546465A (en) * 1982-11-03 1985-10-08 Eastman Kodak Company Optical disc assembly retaining rings
US5051978A (en) 1982-11-30 1991-09-24 Burroughs Corporation Coated media for optical recording
US4592939A (en) * 1982-12-17 1986-06-03 Burroughs Corporation Method of rendering uniform coating on disks and product
US4492718A (en) * 1982-12-17 1985-01-08 Burroughs Corporation Rotation coating of disk substrate with acrylate prepolymer
JPS60500104A (ja) * 1982-12-17 1985-01-24 バロ−ス・コ−ポレ−ション 光学記録のためのコ−トされた媒体とそれに関するコ−ティング技術
JPS6064894A (ja) * 1983-09-20 1985-04-13 Fuji Photo Film Co Ltd レ−ザ−記録材料
JPS60160036A (ja) * 1984-01-28 1985-08-21 Toshiba Corp 光デイスク
US4504565A (en) * 1984-04-17 1985-03-12 Markem Corporation Radiation imageable compositions containing hollow ceramic microspheres
US4855985A (en) * 1987-07-14 1989-08-08 Massachusetts Institute Of Technology Digital storage
JPH01211253A (ja) * 1988-02-17 1989-08-24 Victor Co Of Japan Ltd 光学的情報信号記録媒体
JPH03256240A (ja) * 1990-03-06 1991-11-14 Ricoh Co Ltd 光情報記録媒体
GB9017266D0 (en) * 1990-08-07 1990-09-19 Ici Plc Optical recording elements
US6048662A (en) * 1998-12-15 2000-04-11 Bruhnke; John D. Antireflective coatings comprising poly(oxyalkylene) colorants
US7300742B2 (en) * 2002-08-23 2007-11-27 General Electric Company Data storage medium and method for the preparation thereof
US7329462B2 (en) 2002-08-23 2008-02-12 General Electric Company Reflective article and method for the preparation thereof
DE102005028145A1 (de) * 2005-06-17 2006-12-28 Bayer Materialscience Ag Optischer Datenspeicher, dessen Herstellung und Verwendung
US8859184B2 (en) * 2005-07-28 2014-10-14 Ricoh Company, Ltd. Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording
CN104014222A (zh) * 2014-06-19 2014-09-03 东北林业大学 套管式吸附器及利用其吸附和脱附co2的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
US4023185A (en) * 1976-03-19 1977-05-10 Rca Corporation Ablative optical recording medium
AU511031B2 (en) * 1976-03-19 1980-07-24 Rca Corp. Ablative optical recording medium
US4097895A (en) * 1976-03-19 1978-06-27 Rca Corporation Multilayer optical record
AU514899B2 (en) * 1977-03-28 1981-03-05 Rca Corp. High density information record
DE2812868A1 (de) * 1977-03-28 1978-10-12 Rca Corp Aufzeichnungstraeger zur aufzeichnung und wiedergabe von information mittels optischer strahlung
US4315269A (en) * 1977-08-29 1982-02-09 Rca Corporation Thick protective overcoat layer for optical video disc
US4101907A (en) * 1977-08-29 1978-07-18 Rca Corporation Overcoat structure for optical video disc
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor

Also Published As

Publication number Publication date
AU4065478A (en) 1980-04-17
FR2418513A1 (fr) 1979-09-21
HK77786A (en) 1986-10-24
DE2845590A1 (de) 1979-08-30
FR2418513B1 (it) 1984-09-07
IT1099258B (it) 1985-09-18
NL191660B (nl) 1995-08-01
GB2015804B (en) 1982-09-15
JPS6127814B2 (it) 1986-06-27
NL7810580A (nl) 1979-08-28
GB2015804A (en) 1979-09-12
JPS54115203A (en) 1979-09-07
NL191660C (nl) 1995-12-02
AU523128B2 (en) 1982-07-15
DE2845590C2 (it) 1989-02-23
US4195312A (en) 1980-03-25

Similar Documents

Publication Publication Date Title
IT7828564A0 (it) Supporto di informazioni.
NL7811113A (nl) Voorwerpdrager.
NL7900686A (nl) Houder.
NL7903045A (nl) Geheugenstelsel.
IT7921932A0 (it) Supporto elastico.
NL185200C (nl) Dokumentenhouder.
IT8123690A0 (it) Supporto di avanzamento.
IT7927550A0 (it) Supporto pubblicitario.
NO791022L (no) Kortholder.
IT7883448A0 (it) Dispositivo di supporto per ruota.
NL7806594A (nl) Houder.
IT8123689A0 (it) Supporto di avanzamento.
IT7826866A0 (it) Guscio di supporto.
ES238070Y (es) Soporte expositor.
ES235253Y (es) Exhibidor propagandistico.
ES234883Y (es) Expositor.
ES235492Y (es) Expositor de cassetes.
IT7821233V0 (it) Supporto ortodontico.
ES233842Y (es) Calendario.
ES233930Y (es) Calendario.
IT7923779A0 (it) Nuove fenossialchilammidi.
IT7820713A0 (it) Nuovi piretroidi.
IT7905154A0 (it) Supporto portamaca.
IT7805138A0 (it) Sopporto per guanciale.
ATE216T1 (de) Eierschachtel.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971029