ATE104791T1 - Medium und methode zur loeschbaren datenaufzeichnung durch deformation mittels viscoelastischen scherens. - Google Patents

Medium und methode zur loeschbaren datenaufzeichnung durch deformation mittels viscoelastischen scherens.

Info

Publication number
ATE104791T1
ATE104791T1 AT8787308682T AT87308682T ATE104791T1 AT E104791 T1 ATE104791 T1 AT E104791T1 AT 8787308682 T AT8787308682 T AT 8787308682T AT 87308682 T AT87308682 T AT 87308682T AT E104791 T1 ATE104791 T1 AT E104791T1
Authority
AT
Austria
Prior art keywords
transition temperature
glass transition
layer
medium
retention layer
Prior art date
Application number
AT8787308682T
Other languages
English (en)
Inventor
Michael A Lind
Eugene W Skiens
Clyde D Feyrer
Geoffrey A Russell
Original Assignee
Philips Electronics 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 Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of ATE104791T1 publication Critical patent/ATE104791T1/de

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/24—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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Paints Or Removers (AREA)
AT8787308682T 1986-10-02 1987-09-30 Medium und methode zur loeschbaren datenaufzeichnung durch deformation mittels viscoelastischen scherens. ATE104791T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/914,461 US4780867A (en) 1986-10-02 1986-10-02 Method for erasably recording data by viscoelastic shear deformation
EP87308682A EP0262960B1 (de) 1986-10-02 1987-09-30 Medium und Methode zur löschbaren Datenaufzeichnung durch Deformation mittels viscoelastischen Scherens

Publications (1)

Publication Number Publication Date
ATE104791T1 true ATE104791T1 (de) 1994-05-15

Family

ID=25434403

Family Applications (1)

Application Number Title Priority Date Filing Date
AT8787308682T ATE104791T1 (de) 1986-10-02 1987-09-30 Medium und methode zur loeschbaren datenaufzeichnung durch deformation mittels viscoelastischen scherens.

Country Status (6)

Country Link
US (1) US4780867A (de)
EP (1) EP0262960B1 (de)
JP (1) JPS63136337A (de)
KR (1) KR880005579A (de)
AT (1) ATE104791T1 (de)
DE (1) DE3789653T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8503411A (nl) * 1985-12-11 1987-07-01 Philips Nv Inrichting voor het bepalen van een centreringsfout van een ronde spoorvormige informatiestruktuur in een optische registratiedrager ten opzichte van de draaiingsas van een draaitafel waarop de registratiedrager is aangebracht, alsmede een apparaat voorzien van een dergelijke inrichting en een registratiedrager geschikt voor gebruik in deze inrichting.
US4901304A (en) * 1986-10-08 1990-02-13 Optical Data, Inc. Erasable optical data storage medium having a zoned integral recording layer
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
US5018128A (en) * 1988-02-05 1991-05-21 Tandy Corporation Apparatus and medium for recording erasable information
US5208801A (en) * 1988-02-05 1993-05-04 Tandy Corporation Method and apparatus for correcting focus in an optical recording system
US5088088A (en) * 1988-02-05 1992-02-11 Tandy Corporation Dye-polymer optical data storage media with improved recording sensitivity
US5014259A (en) * 1988-02-05 1991-05-07 Tandy Corporation Recording medium having an insulating layer
US5001699A (en) * 1988-02-05 1991-03-19 Tandy Corporation Recording method and apparatus
US5090008A (en) * 1988-02-05 1992-02-18 Tandy Corporation Erasable recording media
US4918682A (en) * 1988-02-05 1990-04-17 Tandy Corporation Ablative and bump-forming optical recording media including a metallic reflective layer
US5200948A (en) * 1988-02-05 1993-04-06 Tandy Corporation Recording method and apparatus
US4970711A (en) * 1988-02-05 1990-11-13 Tandy Corporation Bulk eraser for optical memory media
US5036511A (en) * 1988-02-05 1991-07-30 Tandy Corporation Recording method and apparatus
US5016239A (en) * 1988-02-05 1991-05-14 Tandy Corporation Recording method and apparatus
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
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
US5113213A (en) * 1989-01-13 1992-05-12 Sandor Ellen R Computer-generated autostereography method and apparatus
US5079758A (en) * 1989-09-28 1992-01-07 Tandy Corporation Single polymer layer recordable/erasable optical media
EP0433220B1 (de) * 1989-11-22 1995-01-25 Ciba-Geigy Ag Substituierte Naphthalocyanine und deren Verwendung
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
US5330799A (en) * 1992-09-15 1994-07-19 The Phscologram Venture, Inc. Press polymerization of lenticular images
US5519794A (en) * 1994-04-01 1996-05-21 Rotaventure L.L.C. Computer-generated autostereography method and apparatus
AU757477B2 (en) * 1998-11-06 2003-02-20 Pacific Solar Pty Limited Indirect laser patterning of resist
AUPP699698A0 (en) * 1998-11-06 1998-12-03 Pacific Solar Pty Limited Indirect laser patterning of resist
US6731591B2 (en) * 2000-08-01 2004-05-04 Tdk Corporation Optical information medium
US20050194424A1 (en) * 2004-03-03 2005-09-08 Sproat William H. Apparatus and method for sonic welding and materials forming

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4285056A (en) * 1979-10-17 1981-08-18 Rca Corporation Replicable optical recording medium
FR2474223A1 (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
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
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
FR2488711B1 (fr) * 1980-08-13 1985-06-28 Thomson Csf Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede
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
US4430659A (en) * 1981-02-13 1984-02-07 Minnesota Mining And Manufacturing Company Protuberant optical recording medium
US4599718A (en) * 1981-04-07 1986-07-08 Tdk Electronics Co., Ltd. Method for erasing a light recording medium
US4408213A (en) * 1981-10-30 1983-10-04 Rca Corporation Reinforced bubble recording medium and information record
EP0089168B1 (de) * 1982-03-15 1986-07-23 Kabushiki Kaisha Toshiba Informationsspeichermedium zum optischen Aufzeichnen
JPH07118090B2 (ja) * 1983-08-22 1995-12-18 オプティカル デ−タ インコ−ポレ−テッド 消去可能光学デ−タ記憶媒体および該媒体のデ−タ記録方法
US4719615A (en) * 1983-08-22 1988-01-12 Optical Data, Inc. Erasable optical data storage medium

Also Published As

Publication number Publication date
JPS63136337A (ja) 1988-06-08
US4780867A (en) 1988-10-25
KR880005579A (ko) 1988-06-29
EP0262960B1 (de) 1994-04-20
EP0262960A2 (de) 1988-04-06
DE3789653T2 (de) 1994-10-20
DE3789653D1 (de) 1994-05-26
EP0262960A3 (en) 1990-07-25

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