DE3271911D1 - Protuberant optical recording medium - Google Patents
Protuberant optical recording mediumInfo
- Publication number
- DE3271911D1 DE3271911D1 DE8282300570T DE3271911T DE3271911D1 DE 3271911 D1 DE3271911 D1 DE 3271911D1 DE 8282300570 T DE8282300570 T DE 8282300570T DE 3271911 T DE3271911 T DE 3271911T DE 3271911 D1 DE3271911 D1 DE 3271911D1
- Authority
- DE
- Germany
- Prior art keywords
- protuberant
- recording medium
- optical recording
- optical
- medium
- 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
- 230000003287 optical effect Effects 0.000 title 1
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
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24067—Combinations of two or more layers with specific interrelation
-
- 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
- G11B7/252—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
-
- 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
- G11B2007/24318—Non-metallic elements
- G11B2007/24328—Carbon
-
- 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
- G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or 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
- G11B7/244—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
- G11B7/24—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
-
- 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
- G11B7/258—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 reflective layers
- G11B7/2585—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 reflective layers based on aluminium
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (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 |
---|---|---|---|
US06/234,111 US4430659A (en) | 1981-02-13 | 1981-02-13 | Protuberant optical recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3271911D1 true DE3271911D1 (en) | 1986-08-14 |
Family
ID=22879974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282300570T Expired DE3271911D1 (en) | 1981-02-13 | 1982-02-04 | Protuberant optical recording medium |
Country Status (11)
Country | Link |
---|---|
US (1) | US4430659A (de) |
EP (1) | EP0058496B1 (de) |
JP (1) | JPS57185198A (de) |
AU (1) | AU538314B2 (de) |
BR (1) | BR8200752A (de) |
CA (1) | CA1185697A (de) |
DE (1) | DE3271911D1 (de) |
ES (1) | ES509472A0 (de) |
MX (1) | MX153410A (de) |
SU (1) | SU1313361A3 (de) |
ZA (1) | ZA82941B (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4539572A (en) * | 1981-02-13 | 1985-09-03 | Minnesota Mining And Manufacturing Company | Optical recording medium |
NL8200415A (nl) * | 1982-02-04 | 1983-09-01 | Philips Nv | Optische uitleesbare informatieschijf. |
EP0089168B1 (de) * | 1982-03-15 | 1986-07-23 | Kabushiki Kaisha Toshiba | Informationsspeichermedium zum optischen Aufzeichnen |
JPS58158225A (ja) * | 1982-03-15 | 1983-09-20 | Toshiba Corp | 情報記録用基板の製造方法 |
FR2525795A1 (fr) * | 1982-04-27 | 1983-10-28 | Thomson Csf | Procede de fabrication d'un disque optique protege et disque obtenu par ce procede |
DE3377173D1 (en) * | 1982-09-29 | 1988-07-28 | Toshiba Kk | Radiation-sensitive carrier body utilized as stamper structure |
DE3382791T2 (de) * | 1982-12-15 | 1995-12-07 | Sharp Kk | Magneto-optischer Speicher. |
US4556893A (en) * | 1983-02-15 | 1985-12-03 | Minnesota Mining And Manufacturing Company | Optical recording medium of high sensitivity |
JPS59227049A (ja) * | 1983-06-07 | 1984-12-20 | Fuji Photo Film Co Ltd | 情報記録媒体 |
US4719615A (en) * | 1983-08-22 | 1988-01-12 | Optical Data, Inc. | Erasable optical data storage medium |
US4912696A (en) * | 1983-08-22 | 1990-03-27 | Optical Data, Inc. | Erasable optical data storage medium and method and apparatus for recording data on the medium |
JPS6131288A (ja) * | 1984-07-24 | 1986-02-13 | Asahi Glass Co Ltd | 光情報記録担体 |
US4829509A (en) * | 1986-01-15 | 1989-05-09 | Basf Aktiengesellschaft | Optical recording medium, its preparation and its use as a read only memory information carrier |
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 |
US5088088A (en) * | 1988-02-05 | 1992-02-11 | Tandy Corporation | Dye-polymer optical data storage media with improved recording sensitivity |
US5090008A (en) * | 1988-02-05 | 1992-02-18 | Tandy Corporation | Erasable recording media |
US4879709A (en) * | 1988-02-05 | 1989-11-07 | Tandy Corporation | Dye-polymer optical data storage media with improved recording sensitivity |
US5001699A (en) * | 1988-02-05 | 1991-03-19 | Tandy Corporation | Recording method and apparatus |
US5018128A (en) * | 1988-02-05 | 1991-05-21 | Tandy Corporation | Apparatus and medium for recording erasable information |
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 |
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 |
US5014259A (en) * | 1988-02-05 | 1991-05-07 | Tandy Corporation | Recording medium having an insulating 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 |
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 |
US5294523A (en) * | 1988-08-01 | 1994-03-15 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium |
JPH0378131A (ja) * | 1989-08-18 | 1991-04-03 | Brother Ind Ltd | 光記録媒体 |
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 |
CA2017284C (en) * | 1989-07-04 | 1995-10-03 | Kazutomi Suzuki | Optical recording medium |
AU7864791A (en) * | 1990-02-20 | 1991-09-18 | Technology Developments Company | Membrane memory system |
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 |
US5294518A (en) * | 1992-05-01 | 1994-03-15 | International Business Machines Corporation | Amorphous write-read optical storage memory |
US6300039B1 (en) * | 1994-03-25 | 2001-10-09 | Toray Industries, Inc. | Optical recording medium |
CA2204719A1 (en) * | 1996-08-09 | 1998-02-09 | Wayne Kenneth Shaffer | Zirconia ceramic as a digital storage media |
US6030556A (en) * | 1997-07-08 | 2000-02-29 | Imation Corp. | Optical disc stampers and methods/systems for manufacturing the same |
US20030059195A1 (en) * | 2001-08-29 | 2003-03-27 | Brennan James F. | Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers |
JP2006269040A (ja) * | 2005-02-28 | 2006-10-05 | Sharp Corp | 光情報記録媒体、及び光情報記録媒体再生装置 |
US7613869B2 (en) * | 2006-11-27 | 2009-11-03 | Brigham Young University | Long-term digital data storage |
US8192820B2 (en) * | 2008-09-12 | 2012-06-05 | Brigham Young University | Data storage media containing carbon and metal layers |
RU2011113686A (ru) * | 2008-09-12 | 2012-10-20 | Брайем Янг Юниверсити (Us) | Пленка, содержащая внедренный насыщенный кислородом газ, и способ ее получения |
DE102009039703A1 (de) | 2009-08-31 | 2011-03-17 | Siemens Aktiengesellschaft | Lichtsignal |
CN115251154A (zh) * | 2022-09-01 | 2022-11-01 | 北京长顺安达测控技术有限公司 | 一种浅圆仓氮气气调方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226696A (en) | 1962-03-23 | 1965-12-28 | John F Dove | Data storage and retrieval system |
US3445715A (en) * | 1965-10-12 | 1969-05-20 | Thomas W Dombeck | Information storage apparatus |
US3654864A (en) | 1970-01-16 | 1972-04-11 | Energy Conversion Devices Inc | Printing employing materials with variable volume |
US3636526A (en) | 1970-06-08 | 1972-01-18 | Energy Conversion Devices Inc | Information-recording system employing amorphous materials |
US3716844A (en) | 1970-07-29 | 1973-02-13 | Ibm | Image recording on tetrahedrally coordinated amorphous films |
US3747117A (en) | 1971-03-31 | 1973-07-17 | Teletype Corp | Laser writing |
US3866187A (en) * | 1973-07-02 | 1975-02-11 | Philips Corp | Method of recording and reproducing information in ferroelastic metals |
US3954469A (en) | 1973-10-01 | 1976-05-04 | Mca Disco-Vision, Inc. | Method of creating a replicating matrix |
US4069487A (en) | 1974-12-26 | 1978-01-17 | Canon Kabushiki Kaisha | Recording member and process for recording |
FR2347704A1 (fr) | 1976-04-06 | 1977-11-04 | Thomson Brandt | Procede de fabrication de support d'information lisible optiquement et support ainsi obtenu |
CH604215A5 (de) * | 1976-12-21 | 1978-08-31 | Landis & Gyr Ag | |
US4232337A (en) | 1978-12-13 | 1980-11-04 | Mca Discovision, Inc. | Method and apparatus for tracking an optically readable information track |
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 |
FR2474222A1 (fr) * | 1980-01-23 | 1981-07-24 | Thomson Csf | Procede d'inscription thermo-optique d'information et support d'information destine a la mise en oeuvre de ce procede |
-
1981
- 1981-02-13 US US06/234,111 patent/US4430659A/en not_active Expired - Lifetime
-
1982
- 1982-02-04 DE DE8282300570T patent/DE3271911D1/de not_active Expired
- 1982-02-04 EP EP82300570A patent/EP0058496B1/de not_active Expired
- 1982-02-10 ES ES509472A patent/ES509472A0/es active Granted
- 1982-02-12 AU AU80420/82A patent/AU538314B2/en not_active Ceased
- 1982-02-12 CA CA000396219A patent/CA1185697A/en not_active Expired
- 1982-02-12 MX MX191360A patent/MX153410A/es unknown
- 1982-02-12 ZA ZA82941A patent/ZA82941B/xx unknown
- 1982-02-12 SU SU823394502A patent/SU1313361A3/ru active
- 1982-02-12 JP JP57021044A patent/JPS57185198A/ja active Granted
- 1982-02-12 BR BR8200752A patent/BR8200752A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0058496B1 (de) | 1986-07-09 |
EP0058496A3 (en) | 1982-10-13 |
EP0058496A2 (de) | 1982-08-25 |
CA1185697A (en) | 1985-04-16 |
JPS57185198A (en) | 1982-11-15 |
SU1313361A3 (ru) | 1987-05-23 |
ES8304698A1 (es) | 1983-03-01 |
ES509472A0 (es) | 1983-03-01 |
US4430659A (en) | 1984-02-07 |
BR8200752A (pt) | 1982-12-21 |
MX153410A (es) | 1986-10-07 |
AU538314B2 (en) | 1984-08-09 |
AU8042082A (en) | 1982-08-19 |
ZA82941B (en) | 1983-01-26 |
JPH0327394B2 (de) | 1991-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |