HK27286A - Optical information disk - Google Patents

Optical information disk

Info

Publication number
HK27286A
HK27286A HK272/86A HK27286A HK27286A HK 27286 A HK27286 A HK 27286A HK 272/86 A HK272/86 A HK 272/86A HK 27286 A HK27286 A HK 27286A HK 27286 A HK27286 A HK 27286A
Authority
HK
Hong Kong
Prior art keywords
optical information
information disk
disk
texseysbzsq
satisfies
Prior art date
Application number
HK272/86A
Other languages
English (en)
Inventor
Pieter Zalm
Bernardus Antonius Joha Jacobs
Poorter Adriaan Wilhelmus De
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of HK27286A publication Critical patent/HK27286A/xx

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
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or 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
    • 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
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • Y10S430/165—Thermal imaging composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Holo Graphy (AREA)
HK272/86A 1980-10-16 1986-04-17 Optical information disk HK27286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8005693A NL8005693A (nl) 1980-10-16 1980-10-16 Optische registratie schijf.

Publications (1)

Publication Number Publication Date
HK27286A true HK27286A (en) 1986-04-25

Family

ID=19836022

Family Applications (1)

Application Number Title Priority Date Filing Date
HK272/86A HK27286A (en) 1980-10-16 1986-04-17 Optical information disk

Country Status (11)

Country Link
US (1) US4476214A (es)
EP (1) EP0050388B1 (es)
JP (1) JPS5794945A (es)
KR (1) KR880001226B1 (es)
AT (1) ATE15166T1 (es)
AU (1) AU547516B2 (es)
CA (1) CA1168359A (es)
DE (1) DE3172042D1 (es)
ES (1) ES8303784A1 (es)
HK (1) HK27286A (es)
NL (1) NL8005693A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203545A (nl) * 1982-01-12 1983-08-01 Philips Nv Optische registratieschijf.
JPS58124693A (ja) * 1982-01-12 1983-07-25 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 光学記録デイスク
NL8300960A (nl) * 1983-03-17 1984-10-16 Philips Nv Optische registatieschijf.
JPS6042095A (ja) * 1983-08-19 1985-03-06 Hitachi Ltd 情報の記録用部材およびその製造方法
NL8403817A (nl) * 1984-12-17 1986-07-16 Philips Nv Optisch registratie element en methode voor het registreren van informatie.
US5268254A (en) * 1989-02-28 1993-12-07 Fuji Xerox Co., Ltd. Optical recording medium
AU2009292148A1 (en) * 2008-09-12 2010-03-18 Brigham Young University Data storage media containing carbon and metal layers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2439848C2 (de) * 1973-08-20 1985-05-15 Canon K.K., Tokio/Tokyo Verfahren zum Aufzeichnen mittels eines Laserstrahls
DE2358859C3 (de) * 1973-11-26 1981-08-06 Robert Bosch Gmbh, 7000 Stuttgart Aufzeichungsträger zum optischen Aufzeichnen von Informationen mittels sequentieller Signale
DE2632122C2 (de) * 1975-07-18 1983-08-18 Hitachi, Ltd., Tokyo Schicht zur Informationsaufzeichnung mittels Laserstrahl
JPS52108803A (en) * 1976-03-10 1977-09-12 Hitachi Ltd Information recording element
JPS5935356B2 (ja) * 1976-03-15 1984-08-28 株式会社日立製作所 情報の記録用部材
JPS52132806A (en) * 1976-04-30 1977-11-07 Hitachi Ltd Information recording member
NL7902542A (nl) * 1979-04-02 1980-10-06 Philips Nv Optische registratie-inrichting met meerdere ablatieve registreerlagen.
JPS5766996A (en) * 1980-10-15 1982-04-23 Hitachi Ltd Information recording member and method of preparing thereof

Also Published As

Publication number Publication date
ATE15166T1 (de) 1985-09-15
EP0050388A1 (en) 1982-04-28
DE3172042D1 (en) 1985-10-03
JPH0440785B2 (es) 1992-07-06
EP0050388B1 (en) 1985-08-28
KR830008289A (ko) 1983-11-18
KR880001226B1 (ko) 1988-07-11
JPS5794945A (en) 1982-06-12
AU547516B2 (en) 1985-10-24
CA1168359A (en) 1984-05-29
ES506232A0 (es) 1983-02-01
US4476214A (en) 1984-10-09
ES8303784A1 (es) 1983-02-01
NL8005693A (nl) 1982-05-17
AU7634181A (en) 1982-04-22

Similar Documents

Publication Publication Date Title
BR8100042A (pt) Portador de gravacao, em, aparelho para fabricar o dito portador de gravacao; aparelho para registrar informacao no portador de gravacao e aparelho para ler um portador de gravacao
DE69017237D1 (de) Gerät zum Führen von Kassetten für optische Platten mit passiver Kassettenbedienungsvorrichtung.
NL190172C (nl) Magnetisch registreermedium met twee magnetiseerbare lagen.
SE8100030L (sv) Optiskt lesbar digital informationsskiva och framstellnings-, upptecknings- samt atergivningsapparat for densamma
ES498339A0 (es) Un aparato para inscribir informacion en un medio de registro legible opticamente en forma de disco.
ES511506A0 (es) "un aparato para grabar y leer pistas de informacion en una superficie con informacion de un portador de registro".
NO862020L (no) Lagringsanordning for baand- eller plate-registreringsmedier.
SE7909118L (sv) Optiskt inskrivbar uppteckningsberare
IT8123506A0 (it) Cassetta a disco magnetico flessibile ed apparato di registrazione e/o riproduzione per la stessa.
IT8323308A0 (it) Apparecchiatura per leggere e/o registrare otticamente informazioni.
DE3381422D1 (de) Thermomagnetisches optisches aufzeichnungs-/wiedergabeverfahren.
DE3883131D1 (de) Informationsaufzeichnungsmedium mit glassubstrat.
ES8101295A1 (es) Un dispositivo para registrar opticamente informacion
NL188714C (nl) Magnetisch registreermedium.
DE3577491D1 (de) Optisches informationsaufzeichnungsmedium.
DE3685470D1 (de) Laserinformationsaufzeichnungsmedium mit aufzeichnungsschicht.
DE3172042D1 (en) Optical information disk
DK135082A (da) Informationsregistreringsapparat med en plade anbragt i en kassette
DE68925824D1 (de) Datenaufzeichnungssystem für bildausschnittsweisen filminformationsaustausch mit zugeordneten magnetspuren am film
DE3682583D1 (de) Optisches aufzeichnungsmedium mit stabilisierter aufzeichnungsschicht.
AU3618384A (en) Machine readable markers for cartesian information storage media
DE3482147D1 (de) Optisches duennfilm-aufzeichnungsmedium mit hohem kontrast.
JPS5441703A (en) Information recording plate
JPS5690439A (en) Material for reproducing optical signal records
JPS52135613A (en) Information recording media