DE3789654D1 - Verfahren zur Herstellung eines löschbaren optischen Datenspeichermediums. - Google Patents
Verfahren zur Herstellung eines löschbaren optischen Datenspeichermediums.Info
- Publication number
- DE3789654D1 DE3789654D1 DE3789654T DE3789654T DE3789654D1 DE 3789654 D1 DE3789654 D1 DE 3789654D1 DE 3789654 T DE3789654 T DE 3789654T DE 3789654 T DE3789654 T DE 3789654T DE 3789654 D1 DE3789654 D1 DE 3789654D1
- Authority
- DE
- Germany
- Prior art keywords
- zone
- data storage
- storage medium
- optical data
- retention zone
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
-
- 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
-
- 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
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Holo Graphy (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/916,609 US4901304A (en) | 1986-10-08 | 1986-10-08 | Erasable optical data storage medium having a zoned integral recording layer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789654D1 true DE3789654D1 (de) | 1994-05-26 |
DE3789654T2 DE3789654T2 (de) | 1994-10-20 |
Family
ID=25437558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789654T Expired - Fee Related DE3789654T2 (de) | 1986-10-08 | 1987-09-30 | Verfahren zur Herstellung eines löschbaren optischen Datenspeichermediums. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4901304A (de) |
EP (1) | EP0263641B1 (de) |
JP (1) | JPS63136338A (de) |
KR (1) | KR880005619A (de) |
AT (1) | ATE104794T1 (de) |
DE (1) | DE3789654T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8720417D0 (en) * | 1987-08-28 | 1987-10-07 | Minnesota Mining & Mfg | Recording medium for optical data storage |
US5014259A (en) * | 1988-02-05 | 1991-05-07 | Tandy Corporation | Recording medium having an insulating layer |
US5200948A (en) * | 1988-02-05 | 1993-04-06 | 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 |
US5016239A (en) * | 1988-02-05 | 1991-05-14 | Tandy Corporation | Recording method and apparatus |
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 |
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 |
US5036511A (en) * | 1988-02-05 | 1991-07-30 | Tandy Corporation | Recording method and apparatus |
EP0328212A1 (de) * | 1988-02-11 | 1989-08-16 | Koninklijke Philips Electronics N.V. | Verfahren zum Herstellen einer Metallmatrize und Mutterplatte zum Herstellen von Matrizen |
US5113213A (en) * | 1989-01-13 | 1992-05-12 | Sandor Ellen R | Computer-generated autostereography method and apparatus |
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 |
US5079758A (en) * | 1989-09-28 | 1992-01-07 | Tandy Corporation | Single polymer layer recordable/erasable optical media |
US5144613A (en) * | 1990-07-26 | 1992-09-01 | Tandy Corporation | Thermal bulk erasure method for dye polymer optical media |
JP3004328B2 (ja) * | 1990-08-22 | 2000-01-31 | 帝人株式会社 | 書換え可能な有機光記録媒体 |
JP2705330B2 (ja) * | 1991-01-31 | 1998-01-28 | 日本ビクター株式会社 | 光記録媒体 |
US5406544A (en) * | 1991-07-25 | 1995-04-11 | Clark; Bryan K. | Low cost substrate for bump-forming recording media |
US5330799A (en) * | 1992-09-15 | 1994-07-19 | The Phscologram Venture, Inc. | Press polymerization of lenticular images |
US5392272A (en) * | 1993-03-29 | 1995-02-21 | Sri International | Single erasable optical recording layer having both retention and expansion characteristics |
US5326660A (en) * | 1993-03-29 | 1994-07-05 | Sri International | Erasable optical recording media |
US5519794A (en) * | 1994-04-01 | 1996-05-21 | Rotaventure L.L.C. | Computer-generated autostereography method and apparatus |
KR960030149A (ko) * | 1995-01-28 | 1996-08-17 | 김광호 | 유기광기록매체 |
US20020051434A1 (en) * | 1997-10-23 | 2002-05-02 | Ozluturk Fatih M. | Method for using rapid acquisition spreading codes for spread-spectrum communications |
US7623880B2 (en) * | 2004-10-22 | 2009-11-24 | Qualcomm Incorporated | Method, apparatus and system for redistribution of mobile stations to different channels |
Family Cites Families (17)
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 |
JPS563443A (en) * | 1979-06-22 | 1981-01-14 | Hitachi Ltd | Information recording component |
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 |
FR2488711B1 (fr) * | 1980-08-13 | 1985-06-28 | Thomson Csf | Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede |
US4336545A (en) * | 1980-12-18 | 1982-06-22 | Eastman Kodak Company | Optical disc structure, method and apparatus physically optimized for writing and reading with a single wavelength |
US4430659A (en) * | 1981-02-13 | 1984-02-07 | Minnesota Mining And Manufacturing Company | Protuberant optical recording medium |
EP0089168B1 (de) * | 1982-03-15 | 1986-07-23 | Kabushiki Kaisha Toshiba | Informationsspeichermedium zum optischen Aufzeichnen |
US4578788A (en) * | 1983-06-02 | 1986-03-25 | International Business Machines Corporation | High performance optical storage medium with separate mechanical servo tracks embedded within the medium |
JPH07118090B2 (ja) * | 1983-08-22 | 1995-12-18 | オプティカル デ−タ インコ−ポレ−テッド | 消去可能光学デ−タ記憶媒体および該媒体のデ−タ記録方法 |
US4719615A (en) * | 1983-08-22 | 1988-01-12 | Optical Data, Inc. | Erasable optical data storage medium |
US4527173A (en) * | 1984-04-16 | 1985-07-02 | Eastman Kodak Company | Erasable, reusable optical recording element and method |
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 |
US4651172A (en) * | 1984-11-29 | 1987-03-17 | Hitachi, Ltd. | Information recording medium |
US4780867A (en) * | 1986-10-02 | 1988-10-25 | Optical Data, Inc. | Method for erasably recording data by viscoelastic shear deformation |
-
1986
- 1986-10-08 US US06/916,609 patent/US4901304A/en not_active Expired - Fee Related
-
1987
- 1987-09-30 EP EP87308683A patent/EP0263641B1/de not_active Expired - Lifetime
- 1987-09-30 DE DE3789654T patent/DE3789654T2/de not_active Expired - Fee Related
- 1987-09-30 AT AT8787308683T patent/ATE104794T1/de not_active IP Right Cessation
- 1987-10-07 JP JP62251729A patent/JPS63136338A/ja active Pending
- 1987-10-10 KR KR870011232A patent/KR880005619A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0263641A2 (de) | 1988-04-13 |
EP0263641A3 (en) | 1990-07-25 |
ATE104794T1 (de) | 1994-05-15 |
JPS63136338A (ja) | 1988-06-08 |
KR880005619A (ko) | 1988-06-29 |
DE3789654T2 (de) | 1994-10-20 |
US4901304A (en) | 1990-02-13 |
EP0263641B1 (de) | 1994-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN, NL |
|
8328 | Change in the person/name/address of the agent |
Free format text: PODDIG, D., DIPL.-ING., PAT.-ASS., 20097 HAMBURG |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL |
|
8339 | Ceased/non-payment of the annual fee |