ATE43739T1 - Loeschbares medium fuer optische datenspeicherung und verfahren zur aufzeichnung von daten auf dem medium. - Google Patents
Loeschbares medium fuer optische datenspeicherung und verfahren zur aufzeichnung von daten auf dem medium.Info
- Publication number
- ATE43739T1 ATE43739T1 AT84305735T AT84305735T ATE43739T1 AT E43739 T1 ATE43739 T1 AT E43739T1 AT 84305735 T AT84305735 T AT 84305735T AT 84305735 T AT84305735 T AT 84305735T AT E43739 T1 ATE43739 T1 AT E43739T1
- Authority
- AT
- Austria
- Prior art keywords
- medium
- methods
- data storage
- erasable
- dual layer
- 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
- G11B7/241—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
- G11B7/244—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 organic materials only
- G11B7/245—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 organic materials only containing a polymeric component
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00452—Recording involving bubble or bump forming
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0055—Erasing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—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
- G11B7/244—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 organic materials only
-
- 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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
-
- 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
- G11B7/2532—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 metals
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52581383A | 1983-08-22 | 1983-08-22 | |
EP84305735A EP0136070B1 (de) | 1983-08-22 | 1984-08-22 | Löschbares Medium für optische Datenspeicherung und Verfahren zur Aufzeichnung von Daten auf dem Medium |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE43739T1 true ATE43739T1 (de) | 1989-06-15 |
Family
ID=24094710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84305735T ATE43739T1 (de) | 1983-08-22 | 1984-08-22 | Loeschbares medium fuer optische datenspeicherung und verfahren zur aufzeichnung von daten auf dem medium. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0136070B1 (de) |
JP (1) | JPH07118090B2 (de) |
AT (1) | ATE43739T1 (de) |
CA (1) | CA1229410A (de) |
DE (1) | DE3478528D1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780867A (en) * | 1986-10-02 | 1988-10-25 | Optical Data, Inc. | Method for erasably recording data by viscoelastic shear deformation |
US4901304A (en) * | 1986-10-08 | 1990-02-13 | Optical Data, Inc. | Erasable optical data storage medium having a zoned integral recording layer |
US4825430A (en) * | 1986-12-19 | 1989-04-25 | Optical Data, Inc. | Erasable optical data storage medium having an embedded servo track and a subsurface recording interface |
EP0320834A3 (en) * | 1987-12-14 | 1990-11-14 | E.I. Du Pont De Nemours And Company | Optical recording medium |
US5214632A (en) * | 1987-12-23 | 1993-05-25 | U.S. Philips Corporation | Method of manufacturing a matrix and a master plate suitable for use in the method |
US5001035A (en) * | 1988-01-06 | 1991-03-19 | U.S. Philips Corporation | Method of recording information, recording element manufactured according to the method and method of producing a metal matrix |
US5036511A (en) * | 1988-02-05 | 1991-07-30 | Tandy Corporation | Recording method and apparatus |
US5090008A (en) * | 1988-02-05 | 1992-02-18 | Tandy Corporation | Erasable recording media |
US5014259A (en) * | 1988-02-05 | 1991-05-07 | Tandy Corporation | Recording medium having an insulating layer |
US4879709A (en) * | 1988-02-05 | 1989-11-07 | Tandy Corporation | Dye-polymer optical data storage media with improved recording sensitivity |
US5208801A (en) * | 1988-02-05 | 1993-05-04 | Tandy Corporation | Method and apparatus for correcting focus in an optical recording system |
US4852077A (en) * | 1988-02-05 | 1989-07-25 | Tandy Corporation | Optical data storage media with spatially variable energy absorptivity |
US5001699A (en) * | 1988-02-05 | 1991-03-19 | Tandy Corporation | Recording method and apparatus |
US5200948A (en) * | 1988-02-05 | 1993-04-06 | Tandy Corporation | Recording method and apparatus |
US5016239A (en) * | 1988-02-05 | 1991-05-14 | Tandy Corporation | Recording method and apparatus |
US5018128A (en) * | 1988-02-05 | 1991-05-21 | Tandy Corporation | Apparatus and medium for recording erasable information |
US4918682A (en) * | 1988-02-05 | 1990-04-17 | Tandy Corporation | Ablative and bump-forming optical recording media including a metallic reflective layer |
US5088088A (en) * | 1988-02-05 | 1992-02-11 | Tandy Corporation | Dye-polymer optical data storage media with improved recording sensitivity |
EP0328212A1 (de) * | 1988-02-11 | 1989-08-16 | Koninklijke Philips Electronics N.V. | Verfahren zum Herstellen einer Metallmatrize und Mutterplatte zum Herstellen von Matrizen |
US4896314A (en) * | 1988-04-19 | 1990-01-23 | Optical Data, Inc. | Bump-forming media including thin intermediate reflective layer and methods for writing, reading, and erasing same |
US5215800A (en) * | 1989-01-17 | 1993-06-01 | Teijin Limited | Erasable optical recording medium and method for writing, reading and/or erasing thereof |
JP2771231B2 (ja) * | 1989-03-27 | 1998-07-02 | 帝人株式会社 | 消去可能な光学情報記録媒体および情報の記録・消去方法 |
DE69014320T2 (de) * | 1989-01-17 | 1995-04-06 | Teijin Ltd | Auswischbares optisches Aufzeichnungsmedium und Verfahren zum Schreiben, Lesen und/oder Auswischen in diesem Medium. |
US5079758A (en) * | 1989-09-28 | 1992-01-07 | Tandy Corporation | Single polymer layer recordable/erasable optical media |
US5175720A (en) * | 1989-05-25 | 1992-12-29 | Tandy Corporation | Interactive optical disk |
US5118541A (en) * | 1989-06-19 | 1992-06-02 | Matsushita Electric Industrial Co., Ltd. | Erasable optical disk media and method of recording/erasing the same |
MY105728A (en) * | 1989-06-30 | 1994-11-30 | Phillips And Du Pont Optical Company | Direct effect master/stamper for optical recording |
CA2026758A1 (en) * | 1989-10-03 | 1991-04-04 | Takeyuki Kawaguchi | Optical data storage medium formed of uv-curable resin and process for the production thereof |
US5144613A (en) * | 1990-07-26 | 1992-09-01 | Tandy Corporation | Thermal bulk erasure method for dye polymer optical media |
US5406544A (en) * | 1991-07-25 | 1995-04-11 | Clark; Bryan K. | Low cost substrate for bump-forming recording media |
JP5553723B2 (ja) | 2010-10-19 | 2014-07-16 | 富士フイルム株式会社 | 光情報記録媒体 |
WO2014050443A1 (ja) | 2012-09-27 | 2014-04-03 | 富士フイルム株式会社 | 光情報記録媒体およびその製造方法 |
CN105027205B (zh) | 2013-03-08 | 2018-11-27 | 富士胶片株式会社 | 光学信息记录介质 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528530A (en) * | 1978-08-17 | 1980-02-29 | Matsushita Electric Ind Co Ltd | Optical information recording method |
US4264986A (en) * | 1979-03-12 | 1981-04-28 | Willis Craig I | Information-recording process & apparatus |
US4300227A (en) * | 1979-10-17 | 1981-11-10 | Rca Corporation | Replicable optical recording medium |
FR2475270A1 (fr) * | 1980-02-01 | 1981-08-07 | Thomson Csf | Structure de memoire reversible, a inscription thermo-optique et lecture optique, et procede d'inscription et d'effacement de cette structure |
JPS5871194A (ja) * | 1981-10-23 | 1983-04-27 | Toshiba Corp | 情報記録再生方法 |
CA1192662A (en) * | 1982-06-21 | 1985-08-27 | James E. Kuder | Erasable recording medium comprising a dimer acid polyamide resin |
-
1984
- 1984-06-28 JP JP59132116A patent/JPH07118090B2/ja not_active Expired - Lifetime
- 1984-07-18 CA CA000459199A patent/CA1229410A/en not_active Expired
- 1984-08-22 DE DE8484305735T patent/DE3478528D1/de not_active Expired
- 1984-08-22 AT AT84305735T patent/ATE43739T1/de not_active IP Right Cessation
- 1984-08-22 EP EP84305735A patent/EP0136070B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH07118090B2 (ja) | 1995-12-18 |
EP0136070B1 (de) | 1989-05-31 |
EP0136070A1 (de) | 1985-04-03 |
DE3478528D1 (en) | 1989-07-06 |
CA1229410A (en) | 1987-11-17 |
JPS6069846A (ja) | 1985-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |