NL180255C - Materiaal voor het opslaan van optische informatie. - Google Patents

Materiaal voor het opslaan van optische informatie.

Info

Publication number
NL180255C
NL180255C NL7411408A NL7411408A NL180255C NL 180255 C NL180255 C NL 180255C NL 7411408 A NL7411408 A NL 7411408A NL 7411408 A NL7411408 A NL 7411408A NL 180255 C NL180255 C NL 180255C
Authority
NL
Netherlands
Prior art keywords
optical information
storing optical
storing
information
optical
Prior art date
Application number
NL7411408A
Other languages
English (en)
Other versions
NL7411408A (nl
NL180255B (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 JP9761673A external-priority patent/JPS547457B2/ja
Priority claimed from JP9761773A external-priority patent/JPS547458B2/ja
Priority claimed from JP9761573A external-priority patent/JPS543725B2/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

    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B2007/24316—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
    • G11B2007/2432—Oxygen
    • 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
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/2533—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 resins
    • G11B7/2535—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 resins polyesters, e.g. PET, PETG or PEN
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
    • Y10T428/31544—Addition polymer is perhalogenated
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
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
JP9761673A JPS547457B2 (nl) 1973-08-29 1973-08-29
JP9761773A JPS547458B2 (nl) 1973-08-29 1973-08-29
JP9761573A JPS543725B2 (nl) 1973-08-29 1973-08-29

Publications (3)

Publication Number Publication Date
NL7411408A NL7411408A (nl) 1975-03-04
NL180255B NL180255B (nl) 1986-08-18
NL180255C true 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
EP0158479B1 (en) * 1984-03-26 1989-04-26 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
DE3671122D1 (de) * 1985-02-22 1990-06-13 Asahi Chemical Ind Informationsaufzeichnungsmedium.
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
EP0212336B1 (en) 1985-08-15 1990-11-28 International Business Machines Corporation A method of optical recording
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
DE69723047T2 (de) * 1996-09-09 2004-04-29 Matsushita Electric Industrial Co., Ltd., Kadoma Optisches informationsaufzeichnungsmedium, verfahren zu dessen herstellung, aufzeichnungsverfahren und aufzeichnungsvorrichtung
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
WO2004030919A1 (ja) * 2002-09-30 2004-04-15 Matsushita Electric Industrial Co., Ltd. 光情報記録担体およびそれを用いた記録再生装置
CN100373481C (zh) * 2002-10-01 2008-03-05 松下电器产业株式会社 光学信息记录介质及其制造方法
TW200506926A (en) * 2003-06-13 2005-02-16 Matsushita Electric Ind Co Ltd Optical information recording medium and method for manufacturing the same
DE602004013508D1 (de) * 2003-10-08 2008-06-19 Matsushita Electric Ind Co Ltd Informationsaufzeichnungsmedium, Herstellungsverfahren und Sputtertarget hierzu
CN1890733B (zh) * 2003-12-01 2011-09-14 索尼株式会社 光盘用母盘的制造方法以及光盘用母盘
US20060180271A1 (en) * 2005-02-14 2006-08-17 Canon Kabushiki Kaisha Optical recording medium and manufacturing method thereof
CN101317224B (zh) * 2005-12-02 2015-06-17 松下电器产业株式会社 光学信息记录介质及其记录再生方法、以及记录再生装置
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
WO2009072285A1 (ja) * 2007-12-04 2009-06-11 Panasonic Corporation 情報記録媒体、及びその製造法、ならびに記録再生装置

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
CA1014247A (en) 1977-07-19
NL7411408A (nl) 1975-03-04
GB1457470A (en) 1976-12-01
DE2441488B2 (de) 1977-11-17
US3971874A (en) 1976-07-27
FR2242744B1 (nl) 1980-04-11
NL180255B (nl) 1986-08-18
DE2441488A1 (de) 1975-05-28
DE2441488C3 (de) 1978-07-13
FR2242744A1 (nl) 1975-03-28

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