JPS5794945A - Optical information disk - Google Patents

Optical information disk

Info

Publication number
JPS5794945A
JPS5794945A JP56162149A JP16214981A JPS5794945A JP S5794945 A JPS5794945 A JP S5794945A JP 56162149 A JP56162149 A JP 56162149A JP 16214981 A JP16214981 A JP 16214981A JP S5794945 A JPS5794945 A JP S5794945A
Authority
JP
Japan
Prior art keywords
optical information
information disk
disk
texseysbzsq
satisfies
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.)
Granted
Application number
JP56162149A
Other languages
English (en)
Other versions
JPH0440785B2 (ja
Inventor
Zarumu Piitaa
Antoniusu Yohanna Berunarudasu
Uiruherumusu Do Pooru Adoriaan
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5794945A publication Critical patent/JPS5794945A/ja
Publication of JPH0440785B2 publication Critical patent/JPH0440785B2/ja
Granted 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
    • 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)
JP56162149A 1980-10-16 1981-10-13 Optical information disk Granted JPS5794945A (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 (2)

Publication Number Publication Date
JPS5794945A true JPS5794945A (en) 1982-06-12
JPH0440785B2 JPH0440785B2 (ja) 1992-07-06

Family

ID=19836022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56162149A Granted JPS5794945A (en) 1980-10-16 1981-10-13 Optical information disk

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (6)

* 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.
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108803A (en) * 1976-03-10 1977-09-12 Hitachi Ltd Information recording element
JPS52110634A (en) * 1976-03-15 1977-09-16 Hitachi Ltd Information recording material
JPS52132806A (en) * 1976-04-30 1977-11-07 Hitachi Ltd Information recording member

Family Cites Families (5)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52108803A (en) * 1976-03-10 1977-09-12 Hitachi Ltd Information recording element
JPS52110634A (en) * 1976-03-15 1977-09-16 Hitachi Ltd Information recording material
JPS52132806A (en) * 1976-04-30 1977-11-07 Hitachi Ltd Information recording member

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0459152B2 (ja) * 1982-01-12 1992-09-21 Fuiritsupusu Furuuiranpenfuaburiken Nv

Also Published As

Publication number Publication date
ATE15166T1 (de) 1985-09-15
EP0050388A1 (en) 1982-04-28
DE3172042D1 (en) 1985-10-03
HK27286A (en) 1986-04-25
JPH0440785B2 (ja) 1992-07-06
EP0050388B1 (en) 1985-08-28
KR830008289A (ko) 1983-11-18
KR880001226B1 (ko) 1988-07-11
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

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