HK38993A - Optical recording medium and method of making same - Google Patents

Optical recording medium and method of making same

Info

Publication number
HK38993A
HK38993A HK389/93A HK38993A HK38993A HK 38993 A HK38993 A HK 38993A HK 389/93 A HK389/93 A HK 389/93A HK 38993 A HK38993 A HK 38993A HK 38993 A HK38993 A HK 38993A
Authority
HK
Hong Kong
Prior art keywords
light
coating
medium
recording medium
optical recording
Prior art date
Application number
HK389/93A
Other languages
English (en)
Inventor
Richard L Wilkinson
Gary G Slaten
Original Assignee
Discovision Ass
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 Discovision Ass filed Critical Discovision Ass
Publication of HK38993A publication Critical patent/HK38993A/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
    • 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
    • G11B7/241—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
    • 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
    • G11B7/244—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
    • G11B7/245—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 a polymeric component
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Holo Graphy (AREA)
HK389/93A 1982-09-20 1993-04-22 Optical recording medium and method of making same HK38993A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41987182A 1982-09-20 1982-09-20

Publications (1)

Publication Number Publication Date
HK38993A true HK38993A (en) 1993-04-30

Family

ID=23664096

Family Applications (1)

Application Number Title Priority Date Filing Date
HK389/93A HK38993A (en) 1982-09-20 1993-04-22 Optical recording medium and method of making same

Country Status (7)

Country Link
EP (1) EP0103892B1 (fr)
JP (2) JPS5956229A (fr)
KR (1) KR870002142B1 (fr)
AT (1) ATE67046T1 (fr)
DE (1) DE3382402D1 (fr)
HK (1) HK38993A (fr)
SG (1) SG107492G (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154054A (ja) * 1984-08-23 1986-03-18 Matsushita Electric Ind Co Ltd 平板状情報記録担体
JPH02132657A (ja) * 1988-07-30 1990-05-22 Taiyo Yuden Co Ltd 光情報記録媒体とそれを用いた光情報記録方法
US4940618A (en) * 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
US5090009A (en) * 1988-07-30 1992-02-18 Taiyo Yuden Co., Ltd. Optical information recording medium
EP0418017A3 (en) * 1989-09-12 1992-09-02 Hitachi Maxell Ltd. Optical recording medium and method of manufacturing the same
NL9002594A (nl) * 1990-11-28 1992-06-16 Philips & Du Pont Optical Masterplaat.
GB9112567D0 (en) * 1991-06-11 1991-07-31 Ici Plc Optical recording elements
USRE38952E1 (en) 1994-03-08 2006-01-31 Hale Nathan S Heat activated ink jet ink
GB2326014A (en) * 1997-05-16 1998-12-09 Jan Robert Coyle A two-sided digital disc
EP1471510A1 (fr) * 2003-04-26 2004-10-27 Optical Disc Corporation Optische Aufzeichnungsstrukturen
JP2009277335A (ja) * 2008-04-18 2009-11-26 Fujifilm Corp スタンパの製造方法およびスタンパを用いた光情報記録媒体の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368779A1 (fr) * 1976-10-22 1978-05-19 Thomson Brandt Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support
JPS53124404A (en) * 1977-04-06 1978-10-30 Toshiba Corp Production of information carrier
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
JPS5587595A (en) * 1978-12-27 1980-07-02 Nec Corp Laser recording film
US4430401A (en) * 1979-06-13 1984-02-07 Discovision Associates Method for producing a recording disc stamper
FR2474222A1 (fr) * 1980-01-23 1981-07-24 Thomson Csf Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede
FR2475271A1 (fr) * 1980-02-01 1981-08-07 Thomson Csf Structure de memoire permanente, a inscription thermo-optique et lecture optique, et procede d'inscription dans une telle structure
JPH0246366B2 (fr) * 1980-08-11 1990-10-15 Discovision Ass
CA1155548A (fr) * 1980-10-31 1983-10-18 Richard L. Wilkinson Support d'enregistrement optique et methode de fabrication
JPS57130243A (en) * 1981-02-05 1982-08-12 Toshiba Corp Information storage medium

Also Published As

Publication number Publication date
JP2540664B2 (ja) 1996-10-09
JPS5956229A (ja) 1984-03-31
EP0103892A2 (fr) 1984-03-28
KR840005878A (ko) 1984-11-19
SG107492G (en) 1992-12-24
ATE67046T1 (de) 1991-09-15
EP0103892A3 (en) 1985-08-07
EP0103892B1 (fr) 1991-09-04
KR870002142B1 (ko) 1987-12-12
DE3382402D1 (de) 1991-10-10
JPH03254435A (ja) 1991-11-13

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Legal Events

Date Code Title Description
PE Patent expired