DE3068919D1 - Method for the thermo-optical recording of data and record carrier to carry out this method - Google Patents
Method for the thermo-optical recording of data and record carrier to carry out this methodInfo
- Publication number
- DE3068919D1 DE3068919D1 DE8080401855T DE3068919T DE3068919D1 DE 3068919 D1 DE3068919 D1 DE 3068919D1 DE 8080401855 T DE8080401855 T DE 8080401855T DE 3068919 T DE3068919 T DE 3068919T DE 3068919 D1 DE3068919 D1 DE 3068919D1
- Authority
- DE
- Germany
- Prior art keywords
- thermo
- data
- carry out
- optical recording
- record carrier
- 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
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
- G11B7/00452—Recording involving bubble or bump forming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
-
- 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
-
- 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
- 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
- G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
-
- 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
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
-
- 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
- G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B7/2572—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
- G11B7/2575—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials resins
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8001425A FR2474223A1 (fr) | 1980-01-23 | 1980-01-23 | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3068919D1 true DE3068919D1 (en) | 1984-09-13 |
Family
ID=9237798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080401855T Expired DE3068919D1 (en) | 1980-01-23 | 1980-12-23 | Method for the thermo-optical recording of data and record carrier to carry out this method |
Country Status (6)
Country | Link |
---|---|
US (2) | US4405994A (de) |
EP (1) | EP0033046B1 (de) |
JP (1) | JPS56111134A (de) |
CA (1) | CA1171316A (de) |
DE (1) | DE3068919D1 (de) |
FR (1) | FR2474223A1 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8102283A (nl) * | 1981-05-11 | 1982-12-01 | Philips Nv | Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering. |
FR2509891B1 (fr) * | 1981-07-17 | 1986-12-05 | Thomson Csf | Dispositif optique d'enregistrement-lecture sur support d'information pregrave |
JPS58177538A (ja) * | 1982-04-09 | 1983-10-18 | Pioneer Video Kk | 光学的記録原盤 |
JPS58224446A (ja) * | 1982-06-23 | 1983-12-26 | Hitachi Ltd | 記録用部材 |
JPS5919253A (ja) * | 1982-07-23 | 1984-01-31 | Sony Corp | 情報記録媒体 |
JPS5940335A (ja) * | 1982-08-30 | 1984-03-06 | Konishiroku Photo Ind Co Ltd | 情報記録媒体用基盤 |
JPS5950048U (ja) * | 1982-09-24 | 1984-04-03 | 富士通株式会社 | 光デイスク媒体 |
US4963901A (en) * | 1983-06-27 | 1990-10-16 | Optical Disc Corporation | Direct read after write optical storage medium and information storage system |
US4809022A (en) * | 1983-06-27 | 1989-02-28 | Optical Disc Corporation | Direct read after write optical storage medium |
JPS6015843A (ja) * | 1983-07-08 | 1985-01-26 | Hoya Corp | 光メモリ−デイスク |
US4852075A (en) * | 1983-08-22 | 1989-07-25 | Optical Data, Inc. | Erasable optical data storage medium and method and apparatus for recording data on the medium |
US4719615A (en) * | 1983-08-22 | 1988-01-12 | Optical Data, Inc. | Erasable optical data storage medium |
US4719137A (en) * | 1984-04-13 | 1988-01-12 | Sharp Kabushiki Kaisha | Magneto-optic memory element |
JPS61107547A (ja) * | 1984-10-30 | 1986-05-26 | Toshiba Corp | 情報記録媒体およびその製造方法 |
US4640860A (en) * | 1985-10-16 | 1987-02-03 | Andus Corp. | Optical recording coating |
US4780867A (en) * | 1986-10-02 | 1988-10-25 | Optical Data, Inc. | Method for erasably recording data by viscoelastic shear deformation |
US4757472A (en) * | 1986-12-31 | 1988-07-12 | Tecon Memory, Inc. | Electrophotographic optical memory system |
US4918682A (en) * | 1988-02-05 | 1990-04-17 | Tandy Corporation | Ablative and bump-forming optical recording media including a metallic reflective layer |
EP0328212A1 (de) * | 1988-02-11 | 1989-08-16 | Koninklijke Philips Electronics N.V. | Verfahren zum Herstellen einer Metallmatrize und Mutterplatte zum Herstellen von Matrizen |
US5155723A (en) * | 1988-07-30 | 1992-10-13 | Yuden Co., Ltd. Taiyo | Optical information recording method and medium |
US4940618A (en) * | 1988-07-30 | 1990-07-10 | Taiyo Yuden Company, Ltd. | Optical information recording medium |
US4990388A (en) * | 1988-07-30 | 1991-02-05 | Taiyo Yuden Co., Ltd. | Optical information recording medium |
US5090009A (en) * | 1988-07-30 | 1992-02-18 | Taiyo Yuden Co., Ltd. | Optical information recording medium |
JPH04138000A (ja) * | 1990-09-28 | 1992-05-12 | Matsushita Electric Ind Co Ltd | 車載用音響装置 |
FR2723243B1 (fr) * | 1994-07-26 | 1996-09-06 | Thomson Csf | Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation |
US7045187B2 (en) * | 1998-06-22 | 2006-05-16 | Nee Han H | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US7314657B2 (en) * | 2000-07-21 | 2008-01-01 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6451402B1 (en) | 1998-06-22 | 2002-09-17 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6905750B2 (en) * | 1998-06-22 | 2005-06-14 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6790503B2 (en) * | 1998-06-22 | 2004-09-14 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6007889A (en) * | 1998-06-22 | 1999-12-28 | Target Technology, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US7384677B2 (en) | 1998-06-22 | 2008-06-10 | Target Technology Company, Llc | Metal alloys for the reflective or semi-reflective layer of an optical storage medium |
US6544616B2 (en) | 2000-07-21 | 2003-04-08 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6764735B2 (en) | 1998-06-22 | 2004-07-20 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US6852384B2 (en) | 1998-06-22 | 2005-02-08 | Han H. Nee | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
FR2786345B1 (fr) | 1998-11-24 | 2001-02-09 | Thomson Csf | Dispositif de cryptage quantique |
US7316837B2 (en) * | 2000-07-21 | 2008-01-08 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US7314659B2 (en) * | 2000-07-21 | 2008-01-01 | Target Technology Company, Llc | Metal alloys for the reflective or semi-reflective layer of an optical storage medium |
US7374805B2 (en) * | 2000-07-21 | 2008-05-20 | Target Technology Company, Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US7149173B2 (en) * | 2000-10-17 | 2006-12-12 | Thales | Medium for recording optically readable data, method for making same and optical system reproducing said data |
FR2824905B1 (fr) * | 2001-05-15 | 2003-08-29 | Thomson Csf | Gyrometre a fibre optique |
WO2004006228A2 (en) * | 2002-07-08 | 2004-01-15 | Academy Corporation | Reflective or semi-reflective metal alloy coatings |
US7572517B2 (en) * | 2002-07-08 | 2009-08-11 | Target Technology Company, Llc | Reflective or semi-reflective metal alloy coatings |
TWI368819B (en) * | 2003-04-18 | 2012-07-21 | Target Technology Co Llc | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
US20070014963A1 (en) * | 2005-07-12 | 2007-01-18 | Nee Han H | Metal alloys for the reflective layer of an optical storage medium |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171744A (en) * | 1962-02-23 | 1965-03-02 | Warner L Peticolas | Method of forming latent and visible vesicular images in refractive image films |
US3644014A (en) * | 1969-10-23 | 1972-02-22 | Research Corp | Image-recording method and device |
CA967365A (en) * | 1970-10-12 | 1975-05-13 | Fuji Photo Film Co. | Laser recording method and material therefor |
GB1389831A (en) * | 1971-02-24 | 1975-04-09 | Emi Ltd | Production of records |
IL39731A (en) * | 1971-07-15 | 1975-07-28 | Energy Conversion Devices Inc | Method for producing images |
FR2214934B1 (de) * | 1973-01-18 | 1978-03-24 | Thomson Csf | |
US3866187A (en) * | 1973-07-02 | 1975-02-11 | Philips Corp | Method of recording and reproducing information in ferroelastic metals |
JPS5932319B2 (ja) * | 1974-03-22 | 1984-08-08 | 富士写真フイルム株式会社 | 記録材料 |
US4004080A (en) * | 1975-07-25 | 1977-01-18 | Rca Corporation | Metal coating for video discs |
FR2368779A1 (fr) * | 1976-10-22 | 1978-05-19 | Thomson Brandt | Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support |
CH604215A5 (de) * | 1976-12-21 | 1978-08-31 | Landis & Gyr Ag | |
NL7809159A (nl) * | 1977-09-29 | 1979-04-02 | Philips Nv | Informatieregistratie element met kleurstof bevattende hulplaag. |
JPS5496002A (en) * | 1978-01-13 | 1979-07-30 | Hitachi Ltd | Information recording plate |
JPS553971A (en) * | 1978-06-26 | 1980-01-12 | Fuji Photo Film Co Ltd | Thermal recording material |
FR2437668A1 (fr) * | 1978-09-29 | 1980-04-25 | Thomson Csf | Disque optique protege |
US4264986A (en) * | 1979-03-12 | 1981-04-28 | Willis Craig I | Information-recording process & apparatus |
US4430401A (en) * | 1979-06-13 | 1984-02-07 | Discovision Associates | Method for producing a recording disc stamper |
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 |
-
1980
- 1980-01-23 FR FR8001425A patent/FR2474223A1/fr active Granted
- 1980-12-23 DE DE8080401855T patent/DE3068919D1/de not_active Expired
- 1980-12-23 EP EP80401855A patent/EP0033046B1/de not_active Expired
-
1981
- 1981-01-21 US US06/226,804 patent/US4405994A/en not_active Expired - Lifetime
- 1981-01-21 CA CA000369011A patent/CA1171316A/en not_active Expired
- 1981-01-23 JP JP809481A patent/JPS56111134A/ja active Granted
-
1983
- 1983-07-11 US US06/512,672 patent/US4586165A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0033046A1 (de) | 1981-08-05 |
JPH0262899B2 (de) | 1990-12-26 |
US4586165A (en) | 1986-04-29 |
US4405994A (en) | 1983-09-20 |
FR2474223B1 (de) | 1984-09-21 |
JPS56111134A (en) | 1981-09-02 |
CA1171316A (en) | 1984-07-24 |
EP0033046B1 (de) | 1984-08-08 |
FR2474223A1 (fr) | 1981-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3068919D1 (en) | Method for the thermo-optical recording of data and record carrier to carry out this method | |
DE3168628D1 (en) | Thermo-optical process for information recording, record carrier for carrying out this process and apparatus to read this record carrier | |
JPS56127937A (en) | Method of writing thermo-optical data and data medium for executing same | |
DE3277657D1 (en) | Method and apparatus for optically recording and reproducing information | |
GB2022298B (en) | Method and apparatus for recording data without recording medium | |
DE3275037D1 (en) | Information recording/reproducing apparatus | |
GB8403754D0 (en) | Recording/reproducing apparatus | |
JPS57181441A (en) | Recorder and reader for optical recording carrier | |
GB2022875B (en) | Method and apparatus for recording and reproducing information | |
GB8503220D0 (en) | Data recording & reproducing method | |
GB2070843B (en) | Tape recording and/or reproducing apparatus | |
GB2121229B (en) | Methods and apparatus for recording and reproducing information signals | |
DE3176118D1 (en) | Data recording medium | |
DE3279583D1 (en) | Method and circuit arrangement for recording and/or reproducing large-bandwidth signals | |
JPS5551564A (en) | Method of recording information | |
GB2087631B (en) | Methods and apparatus for recording and reproducing information signals | |
DE3173458D1 (en) | Data recording medium and manufacturing method therefor | |
GB2114332B (en) | Data recording and reproducing apparatus | |
GB2119558B (en) | Method of recording information on magneto-optic information storage medium | |
JPS57113426A (en) | Data recorder for disk record carrier | |
GB2109983B (en) | Recording medium for recording and/or reproducing apparatus | |
GB2086638B (en) | Optical recording medium and record | |
JPS54115212A (en) | Method of writing data on magnetic medium | |
GB2092805B (en) | Process and apparatus for the recording on and reading of recording tapes | |
JPS5789190A (en) | Recording device for data of plant |