DE3473669D1 - Optical data storage medium - Google Patents
Optical data storage mediumInfo
- Publication number
- DE3473669D1 DE3473669D1 DE8484105545T DE3473669T DE3473669D1 DE 3473669 D1 DE3473669 D1 DE 3473669D1 DE 8484105545 T DE8484105545 T DE 8484105545T DE 3473669 T DE3473669 T DE 3473669T DE 3473669 D1 DE3473669 D1 DE 3473669D1
- Authority
- DE
- Germany
- Prior art keywords
- storage medium
- data storage
- optical data
- 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
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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24047—Substrates
- G11B7/2405—Substrates being also used as track layers of pre-formatted 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
-
- 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
- G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
-
- 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
- G11B7/241—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/500,513 US4578788A (en) | 1983-06-02 | 1983-06-02 | High performance optical storage medium with separate mechanical servo tracks embedded within the medium |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3473669D1 true DE3473669D1 (en) | 1988-09-29 |
Family
ID=23989742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484105545T Expired DE3473669D1 (en) | 1983-06-02 | 1984-05-16 | Optical data storage medium |
Country Status (4)
Country | Link |
---|---|
US (1) | US4578788A (de) |
EP (1) | EP0130329B1 (de) |
JP (1) | JPS601634A (de) |
DE (1) | DE3473669D1 (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4719615A (en) * | 1983-08-22 | 1988-01-12 | Optical Data, Inc. | Erasable optical data storage medium |
JPS60208289A (ja) * | 1984-03-31 | 1985-10-19 | Dainippon Printing Co Ltd | 光記録材料 |
CA1241741A (en) * | 1984-05-24 | 1988-09-06 | Robert A. Scranton | Variable impedance contrast in data storage media |
US4718053A (en) * | 1984-11-09 | 1988-01-05 | Hitachi, Ltd. | Optical information apparatus and method of recording and erasing information |
US4782477A (en) * | 1985-09-30 | 1988-11-01 | Kabushiki Kaisha Toshiba | Optical recording medium with fluorine resin adhesive |
US4731755A (en) * | 1986-04-10 | 1988-03-15 | International Business Machines Corporation | Thermal design for reversible phase change optical storage media |
US4816841A (en) * | 1986-07-11 | 1989-03-28 | Kuraray Co., Ltd. | Optical recording medium |
US4863819A (en) * | 1986-09-11 | 1989-09-05 | Drexler Technology Corporation | Read-only optical data card |
IT1222105B (it) * | 1986-09-11 | 1990-08-31 | Drexler Tech | Scheda per dati ottici,a sola lettura |
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 |
WO1988008120A1 (en) * | 1987-04-16 | 1988-10-20 | Drexler Technology Corporation | Optical memory card with versatile storage medium |
US5001699A (en) * | 1988-02-05 | 1991-03-19 | Tandy Corporation | Recording method and apparatus |
US4852077A (en) * | 1988-02-05 | 1989-07-25 | Tandy Corporation | Optical data storage media with spatially variable energy absorptivity |
US5018128A (en) * | 1988-02-05 | 1991-05-21 | Tandy Corporation | Apparatus and medium for recording erasable information |
AU622435B2 (en) * | 1988-02-05 | 1992-04-09 | Tandy Corporation | Optical data storage media with spatially variable energy absorptivity |
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 |
US5088088A (en) * | 1988-02-05 | 1992-02-11 | Tandy Corporation | Dye-polymer optical data storage media with improved recording sensitivity |
US5200948A (en) * | 1988-02-05 | 1993-04-06 | Tandy Corporation | Recording method and apparatus |
US5014259A (en) * | 1988-02-05 | 1991-05-07 | Tandy Corporation | Recording medium having an insulating layer |
US5036511A (en) * | 1988-02-05 | 1991-07-30 | Tandy Corporation | Recording method and apparatus |
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 |
JPH0378131A (ja) * | 1989-08-18 | 1991-04-03 | Brother Ind Ltd | 光記録媒体 |
DE68921453T2 (de) * | 1988-12-28 | 1995-07-13 | Canon Kk | Informationsaufzeichnungsträger. |
US5175720A (en) * | 1989-05-25 | 1992-12-29 | Tandy Corporation | Interactive optical disk |
JPH04507321A (ja) * | 1989-05-25 | 1992-12-17 | タンディー コーポレイション | 対話型光ディスク及び製法及びその上に記録を行うための装置 |
US5079758A (en) * | 1989-09-28 | 1992-01-07 | Tandy Corporation | Single polymer layer recordable/erasable optical media |
US5134601A (en) * | 1989-08-08 | 1992-07-28 | International Business Machines Corporation | Optical disk sector servo patterns |
US5099469A (en) * | 1990-02-20 | 1992-03-24 | Del Mar Avionics | Process for manufacturing an optical disc master |
US5144613A (en) * | 1990-07-26 | 1992-09-01 | Tandy Corporation | Thermal bulk erasure method for dye polymer optical media |
US5666344A (en) * | 1991-06-04 | 1997-09-09 | International Business Machines Corporation | Multiple data surface optical data storage system |
US5406544A (en) * | 1991-07-25 | 1995-04-11 | Clark; Bryan K. | Low cost substrate for bump-forming recording media |
EP0611473B1 (de) * | 1991-10-03 | 1997-05-02 | Del Mar Avionics | Optische matrizenplatte |
US5455818A (en) * | 1992-01-22 | 1995-10-03 | Brother Kogyo Kabushiki Kaisha | Optical recording medium |
TW273616B (de) * | 1993-12-15 | 1996-04-01 | Ibm | |
US6539336B1 (en) * | 1996-12-12 | 2003-03-25 | Phatrat Technologies, Inc. | Sport monitoring system for determining airtime, speed, power absorbed and other factors such as drop distance |
US5728441A (en) * | 1995-12-01 | 1998-03-17 | Samsung Electronics Co., Ltd. | Recordable/replayable optical recording medium and optical recording method therefor |
US5925433A (en) * | 1995-12-01 | 1999-07-20 | Akzo Nobel N.V. | Optical recording medium based on Fabry-Perot principle |
EP0777224B1 (de) * | 1995-12-01 | 2002-07-03 | Samsung Electronics Co., Ltd. | Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren |
KR100230448B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
KR100230449B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
JPH11328724A (ja) | 1998-05-18 | 1999-11-30 | Fuji Photo Film Co Ltd | 3次元光メモリ |
US6540397B2 (en) * | 2000-04-07 | 2003-04-01 | Siro Technologies, Inc. | Optical information storage medium |
US6731591B2 (en) * | 2000-08-01 | 2004-05-04 | Tdk Corporation | Optical information medium |
US20020191501A1 (en) * | 2001-05-14 | 2002-12-19 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium, optical pickup apparatus, and recording and reproducing apparatus |
CN1591626A (zh) * | 2003-09-02 | 2005-03-09 | 皇家飞利浦电子股份有限公司 | 多层光盘及其制作方法 |
FR2884032B1 (fr) * | 2005-03-29 | 2007-06-08 | Commissariat Energie Atomique | Support d'enregistrement optique irreversible par formation de bulles ayant une hauteur limitee par la source de gaz les generant |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000492A (en) * | 1974-04-04 | 1976-12-28 | Bell Telephone Laboratories, Incorporated | Metal film recording media for laser writing |
US4175145A (en) * | 1975-04-28 | 1979-11-20 | Teletype Corporation | Making memory structure for laser recording system |
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 |
NL7802860A (nl) * | 1978-03-16 | 1979-09-18 | Philips Nv | Registratiedragerlichaam en registratiedrager voor optische informatie en inrichting voor het inschrijven en uitlezen. |
NL7803069A (nl) * | 1978-03-22 | 1979-09-25 | Philips Nv | Meerlaags informatieschijf. |
NL7906576A (nl) * | 1979-09-03 | 1981-03-05 | Philips Nv | Registratiedrager waarin informatie is aangebracht in een optisch uitleesbare informatiestruktuur, alsmede uitleesinrichting daarvoor. |
NL7906728A (nl) * | 1979-09-10 | 1981-03-12 | Philips Nv | Optische registratieschijf. |
US4285056A (en) * | 1979-10-17 | 1981-08-18 | Rca Corporation | Replicable optical recording medium |
JPS5661048A (en) * | 1979-10-22 | 1981-05-26 | Nippon Telegr & Teleph Corp <Ntt> | Optical memory 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 |
NL8002039A (nl) * | 1980-04-08 | 1981-11-02 | Philips Nv | Optisch uitleesbare informatieschijf. |
FR2490858B1 (fr) * | 1980-09-25 | 1986-04-04 | Rca Corp | Milieu d'enregistrement optique a sensibilite variable et disque contenant de l'information, realise a l'aide d'un tel milieu |
JPS5760544A (en) * | 1980-09-30 | 1982-04-12 | Fujitsu Ltd | Optical information recording medium |
JPS57158047A (en) * | 1981-03-24 | 1982-09-29 | Toshiba Corp | Optical information recording medium |
US4451914A (en) * | 1982-04-15 | 1984-05-29 | Burroughs Corporation | Optical storage system employing a multi-layer optical medium |
NL8301632A (nl) * | 1983-05-09 | 1984-12-03 | Philips Nv | Registratiedrager waarin langs optische weg informatie kan worden ingeschreven en uitgelezen. |
-
1983
- 1983-06-02 US US06/500,513 patent/US4578788A/en not_active Expired - Lifetime
-
1984
- 1984-05-16 DE DE8484105545T patent/DE3473669D1/de not_active Expired
- 1984-05-16 EP EP84105545A patent/EP0130329B1/de not_active Expired
- 1984-05-29 JP JP59107673A patent/JPS601634A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4578788A (en) | 1986-03-25 |
JPS601634A (ja) | 1985-01-07 |
EP0130329A1 (de) | 1985-01-09 |
EP0130329B1 (de) | 1988-08-24 |
JPH0370862B2 (de) | 1991-11-11 |
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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 |