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
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)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9761573A JPS543725B2 (nl) | 1973-08-29 | 1973-08-29 | |
JP9761673A JPS547457B2 (nl) | 1973-08-29 | 1973-08-29 | |
JP9761773A JPS547458B2 (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)
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 |
US4101907A (en) * | 1977-08-29 | 1978-07-18 | Rca Corporation | Overcoat structure for optical video disc |
US4315269A (en) * | 1977-08-29 | 1982-02-09 | Rca Corporation | Thick protective overcoat layer 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 |
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 |
US4621028A (en) * | 1983-04-01 | 1986-11-04 | Beale Harry A | Glass having controllable infrared transmission |
EP0130755B1 (en) * | 1983-06-27 | 1988-08-24 | Matsushita Electric Industrial 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 |
DE3569755D1 (en) * | 1984-03-26 | 1989-06-01 | Kuraray Co | 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 |
CA1245762A (en) * | 1984-06-15 | 1988-11-29 | Noboru Yamada | 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 |
EP0188100B1 (en) * | 1984-12-13 | 1991-03-13 | Kuraray Co., Ltd. | Optical recording medium formed of chalcogen oxide and method for producing same |
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 |
US4670345A (en) * | 1985-02-22 | 1987-06-02 | Asahi Kasei Kogyo Kabushiki Kaisha | 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 |
US6229785B1 (en) | 1996-09-09 | 2001-05-08 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducer |
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 |
US20060072438A1 (en) * | 2002-09-30 | 2006-04-06 | Seiji Nishino | Optical information recording substrate and recording/reproducing device using it |
AU2003266698A1 (en) * | 2002-10-01 | 2004-04-23 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and method for manufacturing same |
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 |
WO2005055224A1 (ja) * | 2003-12-01 | 2005-06-16 | Sony Corporation | 光ディスク用原盤の製造方法および光ディスク用原盤 |
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)
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 |
-
1974
- 1974-08-26 US US05/500,468 patent/US3971874A/en not_active Expired - Lifetime
- 1974-08-27 NL NL7411408A patent/NL180255C/nl not_active IP Right Cessation
- 1974-08-28 CA CA208,028A patent/CA1014247A/en not_active Expired
- 1974-08-28 DE DE2441488A patent/DE2441488C3/de not_active Expired
- 1974-08-28 FR FR7429447A patent/FR2242744B1/fr not_active Expired
- 1974-08-29 GB GB3778574A patent/GB1457470A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1457470A (en) | 1976-12-01 |
CA1014247A (en) | 1977-07-19 |
DE2441488C3 (de) | 1978-07-13 |
FR2242744B1 (nl) | 1980-04-11 |
FR2242744A1 (nl) | 1975-03-28 |
DE2441488A1 (de) | 1975-05-28 |
US3971874A (en) | 1976-07-27 |
DE2441488B2 (de) | 1977-11-17 |
NL180255B (nl) | 1986-08-18 |
NL7411408A (nl) | 1975-03-04 |
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