DE3478528D1 - Erasable optical data storage medium and method for recording data on the medium - Google Patents

Erasable optical data storage medium and method for recording data on the medium

Info

Publication number
DE3478528D1
DE3478528D1 DE8484305735T DE3478528T DE3478528D1 DE 3478528 D1 DE3478528 D1 DE 3478528D1 DE 8484305735 T DE8484305735 T DE 8484305735T DE 3478528 T DE3478528 T DE 3478528T DE 3478528 D1 DE3478528 D1 DE 3478528D1
Authority
DE
Germany
Prior art keywords
medium
storage medium
erasable optical
data storage
dual layer
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.)
Expired
Application number
DE8484305735T
Other languages
English (en)
Inventor
Clyde Dewain Feyrer
Norman Ross Gordon
W Eugene Skiens
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.)
Optical Data Inc
Original Assignee
Optical Data Inc
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 Optical Data Inc filed Critical Optical Data Inc
Application granted granted Critical
Publication of DE3478528D1 publication Critical patent/DE3478528D1/de
Expired 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
    • G11B7/244—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00452—Recording involving bubble or bump forming
    • 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
    • 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
    • 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
    • G11B7/241—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
    • G11B7/2532—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 metals

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE8484305735T 1983-08-22 1984-08-22 Erasable optical data storage medium and method for recording data on the medium Expired DE3478528D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52581383A 1983-08-22 1983-08-22

Publications (1)

Publication Number Publication Date
DE3478528D1 true DE3478528D1 (en) 1989-07-06

Family

ID=24094710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484305735T Expired DE3478528D1 (en) 1983-08-22 1984-08-22 Erasable optical data storage medium and method for recording data on the medium

Country Status (5)

Country Link
EP (1) EP0136070B1 (de)
JP (1) JPH07118090B2 (de)
AT (1) ATE43739T1 (de)
CA (1) CA1229410A (de)
DE (1) DE3478528D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780867A (en) * 1986-10-02 1988-10-25 Optical Data, Inc. Method for erasably recording data by viscoelastic shear deformation
US4901304A (en) * 1986-10-08 1990-02-13 Optical Data, Inc. Erasable optical data storage medium having a zoned integral recording layer
US4825430A (en) * 1986-12-19 1989-04-25 Optical Data, Inc. Erasable optical data storage medium having an embedded servo track and a subsurface recording interface
EP0320834A3 (en) * 1987-12-14 1990-11-14 E.I. Du Pont De Nemours And Company Optical recording medium
US5214632A (en) * 1987-12-23 1993-05-25 U.S. Philips Corporation Method of manufacturing a matrix and a master plate suitable for use in the method
US5001035A (en) * 1988-01-06 1991-03-19 U.S. Philips Corporation Method of recording information, recording element manufactured according to the method and method of producing a metal matrix
US5014259A (en) * 1988-02-05 1991-05-07 Tandy Corporation Recording medium having an insulating layer
US5208801A (en) * 1988-02-05 1993-05-04 Tandy Corporation Method and apparatus for correcting focus in an optical recording system
US5200948A (en) * 1988-02-05 1993-04-06 Tandy Corporation Recording method and apparatus
US5016239A (en) * 1988-02-05 1991-05-14 Tandy Corporation Recording method and apparatus
US5036511A (en) * 1988-02-05 1991-07-30 Tandy Corporation Recording method and apparatus
US4918682A (en) * 1988-02-05 1990-04-17 Tandy Corporation Ablative and bump-forming optical recording media including a metallic reflective layer
US4852077A (en) * 1988-02-05 1989-07-25 Tandy Corporation Optical data storage media with spatially variable energy absorptivity
US5018128A (en) * 1988-02-05 1991-05-21 Tandy Corporation Apparatus and medium for recording erasable information
US5090008A (en) * 1988-02-05 1992-02-18 Tandy Corporation Erasable recording media
US5088088A (en) * 1988-02-05 1992-02-11 Tandy Corporation Dye-polymer optical data storage media with improved recording sensitivity
US5001699A (en) * 1988-02-05 1991-03-19 Tandy Corporation Recording method and apparatus
US4879709A (en) * 1988-02-05 1989-11-07 Tandy Corporation Dye-polymer optical data storage media with improved recording sensitivity
EP0328212A1 (de) * 1988-02-11 1989-08-16 Koninklijke Philips Electronics N.V. Verfahren zum Herstellen einer Metallmatrize und Mutterplatte zum Herstellen von Matrizen
US4896314A (en) * 1988-04-19 1990-01-23 Optical Data, Inc. Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same
JP2771231B2 (ja) * 1989-03-27 1998-07-02 帝人株式会社 消去可能な光学情報記録媒体および情報の記録・消去方法
DE69014320T2 (de) * 1989-01-17 1995-04-06 Teijin Ltd., Osaka Auswischbares optisches Aufzeichnungsmedium und Verfahren zum Schreiben, Lesen und/oder Auswischen in diesem Medium.
US5215800A (en) * 1989-01-17 1993-06-01 Teijin Limited Erasable optical recording medium and method for writing, reading and/or erasing thereof
US5175720A (en) * 1989-05-25 1992-12-29 Tandy Corporation Interactive optical disk
US5079758A (en) * 1989-09-28 1992-01-07 Tandy Corporation Single polymer layer recordable/erasable optical media
US5118541A (en) * 1989-06-19 1992-06-02 Matsushita Electric Industrial Co., Ltd. Erasable optical disk media and method of recording/erasing the same
MY105728A (en) * 1989-06-30 1994-11-30 Phillips And Du Pont Optical Company Direct effect master/stamper for optical recording
CA2026758A1 (en) * 1989-10-03 1991-04-04 Takeyuki Kawaguchi Optical data storage medium formed of uv-curable resin and process for the production thereof
US5144613A (en) * 1990-07-26 1992-09-01 Tandy Corporation Thermal bulk erasure method for dye polymer optical media
US5406544A (en) * 1991-07-25 1995-04-11 Clark; Bryan K. Low cost substrate for bump-forming recording media
JP5553723B2 (ja) 2010-10-19 2014-07-16 富士フイルム株式会社 光情報記録媒体
WO2014050443A1 (ja) 2012-09-27 2014-04-03 富士フイルム株式会社 光情報記録媒体およびその製造方法
CN105027205B (zh) 2013-03-08 2018-11-27 富士胶片株式会社 光学信息记录介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5528530A (en) * 1978-08-17 1980-02-29 Matsushita Electric Ind Co Ltd Optical information recording method
US4264986A (en) * 1979-03-12 1981-04-28 Willis Craig I Information-recording process & apparatus
US4300227A (en) * 1979-10-17 1981-11-10 Rca Corporation Replicable optical recording medium
FR2475270A1 (fr) * 1980-02-01 1981-08-07 Thomson Csf Structure de memoire reversible, a inscription thermo-optique et lecture optique, et procede d'inscription et d'effacement de cette structure
JPS5871194A (ja) * 1981-10-23 1983-04-27 Toshiba Corp 情報記録再生方法
CA1192662A (en) * 1982-06-21 1985-08-27 James E. Kuder Erasable recording medium comprising a dimer acid polyamide resin

Also Published As

Publication number Publication date
JPS6069846A (ja) 1985-04-20
ATE43739T1 (de) 1989-06-15
CA1229410A (en) 1987-11-17
EP0136070B1 (de) 1989-05-31
EP0136070A1 (de) 1985-04-03
JPH07118090B2 (ja) 1995-12-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee