NL7411408A - Materiaal voor het opslaan van optische infor- matie alsmede werkwijze voor het bereiden daarvan. - Google Patents

Materiaal voor het opslaan van optische infor- matie alsmede werkwijze voor het bereiden daarvan.

Info

Publication number
NL7411408A
NL7411408A NL7411408A NL7411408A NL7411408A NL 7411408 A NL7411408 A NL 7411408A NL 7411408 A NL7411408 A NL 7411408A NL 7411408 A NL7411408 A NL 7411408A NL 7411408 A NL7411408 A NL 7411408A
Authority
NL
Netherlands
Prior art keywords
preparing
procedure
optical information
storing optical
storing
Prior art date
Application number
NL7411408A
Other languages
English (en)
Other versions
NL180255B (nl
NL180255C (nl
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from JP9761573A external-priority patent/JPS543725B2/ja
Priority claimed from JP9761773A external-priority patent/JPS547458B2/ja
Priority claimed from JP9761673A external-priority patent/JPS547457B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL7411408A publication Critical patent/NL7411408A/nl
Publication of NL180255B publication Critical patent/NL180255B/nl
Application granted granted Critical
Publication of NL180255C publication Critical patent/NL180255C/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26Apparatus or processes specially adapted for the manufacture of record carriers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/705Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24304Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24312Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24302Metals or metalloids
    • G11B2007/24316Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242Record 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
    • G11B7/243Record 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
    • G11B2007/24318Non-metallic elements
    • G11B2007/2432Oxygen
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/004Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045Recording
    • G11B7/00454Recording involving phase-change effects
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • G11B7/253Record 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
    • G11B7/2533Record 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 resins
    • G11B7/2535Record 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 resins polyesters, e.g. PET, PETG or PEN
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/913Material designed to be responsive to temperature, light, moisture
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/3154Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544Addition polymer is perhalogenated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]
NL7411408A 1973-08-29 1974-08-27 Materiaal voor het opslaan van optische informatie. NL180255C (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9761573A JPS543725B2 (nl) 1973-08-29 1973-08-29
JP9761773A JPS547458B2 (nl) 1973-08-29 1973-08-29
JP9761673A JPS547457B2 (nl) 1973-08-29 1973-08-29

Publications (3)

Publication Number Publication Date
NL7411408A true NL7411408A (nl) 1975-03-04
NL180255B NL180255B (nl) 1986-08-18
NL180255C NL180255C (nl) 1987-01-16

Family

ID=27308446

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411408A NL180255C (nl) 1973-08-29 1974-08-27 Materiaal voor het opslaan van optische informatie.

Country Status (6)

Country Link
US (1) US3971874A (nl)
CA (1) CA1014247A (nl)
DE (1) DE2441488C3 (nl)
FR (1) FR2242744B1 (nl)
GB (1) GB1457470A (nl)
NL (1) NL180255C (nl)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582822B2 (ja) * 1974-11-21 1983-01-18 呉羽化学工業株式会社 シヤネツヨウシ−ト
US4069487A (en) * 1974-12-26 1978-01-17 Canon Kabushiki Kaisha Recording member and process for recording
US4091171A (en) * 1975-11-18 1978-05-23 Matsushita Electric Industrial Co., Ltd. Optical information storage material and method of making it
GB1563513A (en) * 1975-12-09 1980-03-26 Matsushita Electric Ind Co Ltd Optical information storage material
US4072782A (en) * 1976-01-07 1978-02-07 Westinghouse Electric Corporation Composite erosion resistant optical window
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
FR2365854A1 (fr) * 1976-09-24 1978-04-21 Thomson Brandt Procede de fabrication d'un support d'information enregistrable et lisible optiquement et support obtenu par un tel procede
DE2658623C2 (de) * 1976-12-23 1982-07-29 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Aufzeichnungsträger und Verfahren zu seiner Herstellung
US4392141A (en) * 1977-05-16 1983-07-05 Canon Kabushiki Kaisha Image forming method
US4315269A (en) * 1977-08-29 1982-02-09 Rca Corporation Thick protective overcoat layer for optical video disc
US4101907A (en) * 1977-08-29 1978-07-18 Rca Corporation Overcoat structure for optical video disc
US4241355A (en) * 1977-09-29 1980-12-23 Rca Corporation Ablative optical recording medium
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.
JPS5499620A (en) * 1977-12-21 1979-08-06 Agfa Gevaert Nv Improved photosensitive recording material method of recording information by exposing said material informationnlike modulation active electromagnetic wave
US4183094A (en) * 1978-03-20 1980-01-08 Xerox Corporation Optical storage medium using the frequency domain
JPS5528530A (en) * 1978-08-17 1980-02-29 Matsushita Electric Ind Co Ltd Optical information recording method
US4191457A (en) * 1978-08-21 1980-03-04 Zingher Arthur R Bi-directional optical apparatus for altering an optically projected member
JPS5532238A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Optical recorder and reproducing method
JPS5545166A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information
US4372653A (en) * 1978-12-12 1983-02-08 Wert Iii John C Polarizing beam splitting phase transition optical modulator
DE2903641C2 (de) * 1979-01-31 1982-11-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur Herstellung eines Aufzeichnungsträgers mit einem bei Bestrahlung mit Licht in wenigstens zwei unterschiedlichen Farben erscheinenden Muster
JPS563442A (en) * 1979-06-20 1981-01-14 Toshiba Corp Optical memory disk and its manufacture
JPS563443A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Information recording component
US4410581A (en) * 1979-10-01 1983-10-18 Omex Laser recording medium
JPS6049977B2 (ja) * 1980-04-23 1985-11-06 松下電器産業株式会社 光デイスク装置
US4343879A (en) * 1980-08-22 1982-08-10 Drexler Technology Corporation Multiple layer optical data storage and recording media
JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
US4457794A (en) * 1982-06-25 1984-07-03 Matsushita Electric Industrial Co., Ltd. Method for manufacturing optical memory disc
US4621028A (en) * 1983-04-01 1986-11-04 Beale Harry A Glass having controllable infrared transmission
JPS59185048A (ja) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd 光学情報記録部材及び記録方法
DE3473670D1 (en) * 1983-06-27 1988-09-29 Matsushita Electric Ind Co Ltd Method of producing optical recording medium
JPS6064894A (ja) * 1983-09-20 1985-04-13 Fuji Photo Film Co Ltd レ−ザ−記録材料
US4645685A (en) * 1984-03-26 1987-02-24 Kuraray Co., Ltd. Method for producing an optical recording medium by a chalcogenide suboxide
KR860002121B1 (ko) * 1984-03-28 1986-11-26 마쓰시다덴기산교 가부시기가이샤 광학정보 기록부재
JPS60204393A (ja) * 1984-03-30 1985-10-15 Res Dev Corp Of Japan 記録媒体
US4656079A (en) * 1984-06-15 1987-04-07 Matsushita Electric Industrial Co., Ltd. Reversible optical information recording medium
US4576895A (en) * 1984-06-18 1986-03-18 International Business Machines Corporation Optical recording by energy-induced fractionation and homogenization
GB2164462B (en) * 1984-08-09 1988-12-14 Japan Res Dev Corp Optical recording material, process for preparing the same and optical recording method
JPS6168296A (ja) * 1984-09-13 1986-04-08 Matsushita Electric Ind Co Ltd 光学情報記緑部材
DE3582149D1 (de) * 1984-12-13 1991-04-18 Kuraray Co Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung.
US4757492A (en) * 1984-12-26 1988-07-12 Kabushiki Kaisha Toshiba Method for recording and reproducing information on or from an optical recording medium
US4735888A (en) * 1985-02-04 1988-04-05 Kabushiki Kaisha Toshiba Information recording medium and manufacturing method thereof
CA1236693A (en) * 1985-02-22 1988-05-17 Isao Morimoto Information recording medium
JPS61270190A (ja) * 1985-05-24 1986-11-29 Matsushita Electric Ind Co Ltd 光学情報記録部材
US4621032A (en) * 1985-07-29 1986-11-04 Energy Conversion Devices, Inc. Method of forming a data storage medium and data storage device by congruent sublimation
JPS6222249A (ja) * 1985-07-19 1987-01-30 Matsushita Electric Ind Co Ltd 光学式記録担体およびその製造方法
DE3675845D1 (de) 1985-08-15 1991-01-10 Ibm Optisches aufzeichnungsverfahren.
JPS6252551A (ja) * 1985-08-30 1987-03-07 Mitsubishi Electric Corp フオトマスク材料
US4803660A (en) * 1986-02-28 1989-02-07 Kabushiki Kaisha Toshiba Optical recording medium
US4860273A (en) * 1986-07-31 1989-08-22 Fuji Photo Film Co., Ltd. Method of recording information and information recording medium employed for the same
US4847132A (en) * 1986-10-20 1989-07-11 Matsushita Electric Industrial Co., Ltd. Protective layer for optical information recording medium
US4986635A (en) * 1986-10-31 1991-01-22 The United States Of America As Represented By The Secretary Of The Air Froce High efficiency nonlinear Kerr effect filter
JPS63155436A (ja) * 1986-12-19 1988-06-28 Toshiba Corp 情報記録再生消去方法
JP2542647B2 (ja) * 1987-11-23 1996-10-09 太陽誘電株式会社 光情報記録媒体
JP2512087B2 (ja) * 1988-06-24 1996-07-03 株式会社日立製作所 光記録媒体および光記録方法
US5270149A (en) * 1990-06-16 1993-12-14 Basf Aktiengesellschaft Reversible optical recording medium of the phase charge type
US5459321A (en) * 1990-12-26 1995-10-17 The United States Of America As Represented By The Secretary Of The Navy Laser hardened backside illuminated optical detector
US5527661A (en) * 1992-11-25 1996-06-18 Matsushita Electric Industrial Co., Ltd. Optical information recording medium
US5691091A (en) * 1995-06-07 1997-11-25 Syracuse University Optical storage process
WO1998009823A1 (fr) 1996-09-09 1998-03-12 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement d'informations optiques, procede de fabrication correspondant, et procede et dispositif d'enregistrement et de lecture d'informations optiques
TW556185B (en) 2000-08-17 2003-10-01 Matsushita Electric Ind Co Ltd Optical information recording medium and the manufacturing method thereof, record reproduction method and record reproduction device
US6768710B2 (en) * 2000-12-18 2004-07-27 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon
US20030156531A1 (en) * 2002-02-19 2003-08-21 G6 Science Corporation Disk data storage media with edge track data surface, methods to manufacture, exploit and convert conventional disk media to that having an edge track data surface
JPWO2004030919A1 (ja) * 2002-09-30 2006-02-02 松下電器産業株式会社 光情報記録担体およびそれを用いた記録再生装置
WO2004032130A1 (ja) * 2002-10-01 2004-04-15 Matsushita Electric Industrial Co., Ltd. 光学的情報記録媒体とその製造方法
TW200506926A (en) * 2003-06-13 2005-02-16 Matsushita Electric Ind Co Ltd Optical information recording medium and method for manufacturing the same
EP1523002B1 (en) * 2003-10-08 2008-05-07 Matsushita Electric Industrial Co., Ltd. Information recording medium, method of manufacturing the same, and sputtering target
EP1691362B1 (en) * 2003-12-01 2010-04-21 Sony Corporation Process for producing original disc for optical disc and original disc for optical disc
US20060180271A1 (en) * 2005-02-14 2006-08-17 Canon Kabushiki Kaisha Optical recording medium and manufacturing method thereof
JP4612689B2 (ja) * 2005-12-02 2011-01-12 パナソニック株式会社 光学的情報記録媒体とその記録再生方法及び記録再生装置
US8124211B2 (en) * 2007-03-28 2012-02-28 Ricoh Company, Ltd. Optical recording medium, sputtering target, and method for manufacturing the same
JP2008276900A (ja) * 2007-04-02 2008-11-13 Ricoh Co Ltd 追記型光記録媒体
JP4793313B2 (ja) 2007-04-16 2011-10-12 ソニー株式会社 光情報記録媒体ならびにその記録および/または再生方法
CN101888933B (zh) * 2007-12-04 2013-05-29 松下电器产业株式会社 信息记录介质及其制造法和记录再生装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455724A (en) * 1964-04-07 1969-07-15 Teeg Research Inc Processes of preparing vanadium suboxide coatings
US3406085A (en) * 1964-05-11 1968-10-15 Corning Glass Works Photochromic window
DE1521205B1 (de) * 1965-01-26 1969-12-04 Danfoss As Verfahren und Vorrichtung zum Aufdampfen von Stoffgemischen
US3516720A (en) * 1968-03-04 1970-06-23 Eastman Kodak Co Thin film coating for sunglasses
US3565671A (en) * 1968-08-22 1971-02-23 Teeg Research Inc Thermal control of spacecraft and the like
US3831165A (en) * 1969-05-19 1974-08-20 Advanced Technology Center Inc Apparatus and method for affecting the contrast of thermochromic displays
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
US3704467A (en) * 1970-09-14 1972-11-28 Ncr Co Reversible record and storage medium
JPS475951U (nl) * 1971-02-16 1972-09-20
US3761942A (en) * 1971-07-28 1973-09-25 Ibm Low energy thermochromic image recording device

Also Published As

Publication number Publication date
DE2441488B2 (de) 1977-11-17
NL180255B (nl) 1986-08-18
DE2441488A1 (de) 1975-05-28
DE2441488C3 (de) 1978-07-13
GB1457470A (en) 1976-12-01
NL180255C (nl) 1987-01-16
US3971874A (en) 1976-07-27
FR2242744B1 (nl) 1980-04-11
FR2242744A1 (nl) 1975-03-28
CA1014247A (en) 1977-07-19

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