WO2002103689A1 - Holographischer datenspeicher - Google Patents
Holographischer datenspeicher Download PDFInfo
- Publication number
- WO2002103689A1 WO2002103689A1 PCT/EP2002/001951 EP0201951W WO02103689A1 WO 2002103689 A1 WO2002103689 A1 WO 2002103689A1 EP 0201951 W EP0201951 W EP 0201951W WO 02103689 A1 WO02103689 A1 WO 02103689A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polymer film
- data memory
- layer
- information
- holographic
- Prior art date
Links
- 238000013500 data storage Methods 0.000 title claims abstract description 23
- 229920006254 polymer film Polymers 0.000 claims abstract description 149
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 158
- 239000006096 absorbing agent Substances 0.000 claims description 93
- 230000015654 memory Effects 0.000 claims description 93
- 239000012790 adhesive layer Substances 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 230000001427 coherent effect Effects 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 229920000306 polymethylpentene Polymers 0.000 claims description 4
- 239000011116 polymethylpentene Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 3
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000002745 absorbent Effects 0.000 abstract 5
- 239000002250 absorbent Substances 0.000 abstract 5
- 239000000975 dye Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 9
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 6
- 239000004926 polymethyl methacrylate Substances 0.000 description 6
- JBTHDAVBDKKSRW-UHFFFAOYSA-N chembl1552233 Chemical compound CC1=CC(C)=CC=C1N=NC1=C(O)C=CC2=CC=CC=C12 JBTHDAVBDKKSRW-UHFFFAOYSA-N 0.000 description 4
- 229940073450 sudan red Drugs 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 2
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N coumarin Chemical class C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000001046 green dye Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 125000005504 styryl group Chemical group 0.000 description 2
- WWUVJRULCWHUSA-UHFFFAOYSA-N 2-methyl-1-pentene Chemical compound CCCC(C)=C WWUVJRULCWHUSA-UHFFFAOYSA-N 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- VKWNTWQXVLKCSG-ZDXBJJIESA-N Sudan Red 7B Chemical compound CCNC1=CC=C2C=CC=CC2=C1\N=N\C(C=C1)=CC=C1\N=N\C1=CC=CC=C1 VKWNTWQXVLKCSG-ZDXBJJIESA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229960000956 coumarin Drugs 0.000 description 1
- 235000001671 coumarin Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- YQGOJNYOYNNSMM-UHFFFAOYSA-N eosin Chemical compound [Na+].OC(=O)C1=CC=CC=C1C1=C2C=C(Br)C(=O)C(Br)=C2OC2=C(Br)C(O)=C(Br)C=C21 YQGOJNYOYNNSMM-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000990 laser dye Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000005181 nitrobenzenes Chemical class 0.000 description 1
- 239000005026 oriented polypropylene Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N trans-stilbene Chemical group C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- G11B7/24—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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/024—Hologram nature or properties
- G03H1/0244—Surface relief holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H1/0252—Laminate comprising a hologram layer
- G03H1/0256—Laminate comprising a hologram layer having specific functional layer
-
- 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
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- 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
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/026—Recording materials or recording processes
- G03H2001/0264—Organic recording material
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/0476—Holographic printer
- G03H2001/0478—Serial printer, i.e. point oriented processing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2224/00—Writing means other than actinic light wave
- G03H2224/06—Thermal or photo-thermal means
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/10—Physical parameter modulated by the hologram
- G03H2240/11—Phase only modulation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2240/00—Hologram nature or properties
- G03H2240/20—Details of physical variations exhibited in the hologram
- G03H2240/23—Optical length variations, e.g. bleached silver halide
- G03H2240/24—Index variations only
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2250/00—Laminate comprising a hologram layer
- G03H2250/36—Conform enhancement layer
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2260/00—Recording materials or recording processes
- G03H2260/50—Reactivity or recording processes
- G03H2260/61—Producing material deformation
-
- 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
- G11B7/256—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 improving adhesion between 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE50208074T DE50208074D1 (de) | 2001-06-15 | 2002-02-25 | Holographischer datenspeicher |
EP02702365A EP1395985B1 (de) | 2001-06-15 | 2002-02-25 | Holographischer datenspeicher |
US10/480,817 US7151623B2 (en) | 2001-06-15 | 2002-02-25 | Holographic data-storage medium |
JP2003505922A JP4302511B2 (ja) | 2001-06-15 | 2002-02-25 | ホログラフィックデータ格納媒体 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10128902A DE10128902A1 (de) | 2001-06-15 | 2001-06-15 | Holographischer Datenspeicher |
DE10128902.2 | 2001-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002103689A1 true WO2002103689A1 (de) | 2002-12-27 |
Family
ID=7688292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2002/001951 WO2002103689A1 (de) | 2001-06-15 | 2002-02-25 | Holographischer datenspeicher |
Country Status (5)
Country | Link |
---|---|
US (1) | US7151623B2 (de) |
EP (1) | EP1395985B1 (de) |
JP (1) | JP4302511B2 (de) |
DE (2) | DE10128902A1 (de) |
WO (1) | WO2002103689A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1482515A2 (de) * | 2003-05-31 | 2004-12-01 | Daewoo Electronics Corporation | Holographisches Datenspeichermedium |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10008328A1 (de) * | 2000-02-23 | 2002-01-31 | Tesa Ag | Datenspeicher |
DE10016585A1 (de) * | 2000-04-04 | 2001-11-22 | Eml Europ Media Lab Gmbh | Optischer Datenspeicher |
DE10029702A1 (de) * | 2000-06-16 | 2002-01-03 | Beiersdorf Ag | Datenspeicher |
DE10039372C2 (de) | 2000-08-11 | 2003-05-15 | Tesa Scribos Gmbh | Holographischer Datenspeicher |
DE10039370A1 (de) * | 2000-08-11 | 2002-02-28 | Eml Europ Media Lab Gmbh | Holographischer Datenspeicher |
DE10039374A1 (de) * | 2000-08-11 | 2002-02-21 | Eml Europ Media Lab Gmbh | Holographischer Datenspeicher |
DE10128901A1 (de) * | 2001-06-15 | 2002-12-19 | Tesa Ag | Verfahren zum Eingeben von Information in einen optisch beschreibbaren und auslesbaren Datenspeicher |
US7433293B2 (en) * | 2003-05-30 | 2008-10-07 | Memory-Tech Corporation | Optical disc recording medium and method of manufacturing the same |
US20080118730A1 (en) * | 2006-11-22 | 2008-05-22 | Ta-Hua Yu | Biaxially oriented film, laminates made therefrom, and method |
US7440285B2 (en) * | 2006-12-29 | 2008-10-21 | Piranha Plastics, Llc | Electronic device housing |
DE102007048193A1 (de) | 2007-10-08 | 2009-04-09 | Tesa Scribos Gmbh | Aufkleber zum Aufkleben auf ein Objekt |
EP2075114A3 (de) | 2007-12-20 | 2012-03-07 | tesa scribos GmbH | Verfahren zur Individualisierung von Etiketten |
DE102008016813B4 (de) | 2008-04-01 | 2021-08-12 | Tesa Scribos Gmbh | Holographischer Datenspeicher |
DE102008024023A1 (de) | 2008-05-16 | 2009-11-19 | Tesa Scribos Gmbh | Mehrschichtige Folienanordnung sowie Verwendung einer mehrschichtigen Folienanordnung |
CN102171759B (zh) * | 2008-09-12 | 2017-01-18 | 布莱阿姆青年大学 | 包含碳及金属层的数据存储媒介 |
DE102008052568A1 (de) | 2008-10-21 | 2010-04-22 | Tesa Scribos Gmbh | Mehrschichtiger Klebeartikel |
USD820146S1 (en) * | 2012-06-14 | 2018-06-12 | Frank McGough | Holographic ornament |
WO2017070315A1 (en) * | 2015-10-23 | 2017-04-27 | Geosyntec Consultants, Inc. | Use of visibly detectable compounds as performance reference compounds in passive sampling devices |
Citations (5)
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US3976354A (en) * | 1973-12-14 | 1976-08-24 | Honeywell Inc. | Holographic memory with moving memory medium |
DE3723522A1 (de) * | 1987-07-16 | 1989-02-02 | Roehm Gmbh | Vorrichtung zur reversiblen optischen datenspeicherung und ihre anwendung |
FR2703815A1 (fr) * | 1993-04-06 | 1994-10-14 | Imagine Technologies | Support portatif d'informations à mémoire holographique multiplexée. |
WO2000017864A1 (de) * | 1998-09-19 | 2000-03-30 | Beiersdorf Ag | Optischer datenspeicher |
WO2002015179A1 (de) * | 2000-08-11 | 2002-02-21 | Tesa Scribos Gmbh | Holographischer datenspeicher |
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DE1221551B (de) | 1964-02-12 | 1966-07-21 | Agfa Gevaert Ag | Filmpatrone fuer fotografische Kameras |
JPS5118138B1 (de) * | 1969-07-31 | 1976-06-08 | ||
US4069049A (en) * | 1974-12-02 | 1978-01-17 | Yeda Research & Development Co., Ltd. | Process for recording holographic information |
US4085501A (en) * | 1975-09-18 | 1978-04-25 | Environmental Research Institute Of Michigan | Method for fabrication of integrated optical circuits |
NL7803069A (nl) * | 1978-03-22 | 1979-09-25 | Philips Nv | Meerlaags informatieschijf. |
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DE3004307C2 (de) * | 1980-02-06 | 1984-06-07 | Boge Gmbh, 5208 Eitorf | Selbstpumpendes hydropneumatisches Teleskop-Feder-Dämpferelement mit innerer Niveauregelung |
US4320489A (en) * | 1980-03-03 | 1982-03-16 | Rca Corporation | Reversible optical storage medium and a method for recording information therein |
JPS6023037B2 (ja) * | 1980-03-18 | 1985-06-05 | 旭化成株式会社 | 情報記録部材 |
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US4599718A (en) * | 1981-04-07 | 1986-07-08 | Tdk Electronics Co., Ltd. | Method for erasing a light recording medium |
JPH0697513B2 (ja) | 1982-01-12 | 1994-11-30 | 大日本インキ化学工業株式会社 | 光記録媒体 |
US4638335A (en) * | 1983-12-29 | 1987-01-20 | Xerox Corporation | Optical recording member |
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US4933221A (en) * | 1984-07-31 | 1990-06-12 | Canon Kabushiki Kaisha | Optical recording device |
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JPS61133065A (ja) * | 1984-12-03 | 1986-06-20 | Hitachi Ltd | 光情報記録装置 |
US4666819A (en) * | 1985-03-11 | 1987-05-19 | Minnesota Mining And Manufacturing Company | Optical information storage based on polymeric dyes |
DE3603268A1 (de) * | 1986-02-04 | 1987-09-24 | Roehm Gmbh | Verfahren zur reversiblen, optischen datenspeicherung (iii) |
US4800112A (en) * | 1986-04-10 | 1989-01-24 | Seiko Epson Corporation | Optical recording medium |
US4860273A (en) * | 1986-07-31 | 1989-08-22 | Fuji Photo Film Co., Ltd. | Method of recording information and information recording medium employed for the same |
JPS6357286A (ja) | 1986-08-28 | 1988-03-11 | Fuji Photo Film Co Ltd | 情報記録媒体 |
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WO1988004822A1 (en) * | 1986-12-15 | 1988-06-30 | Institut Problem Modelirovania V Energetike Akadem | Information storage device |
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- 2002-02-25 JP JP2003505922A patent/JP4302511B2/ja not_active Expired - Fee Related
- 2002-02-25 DE DE50208074T patent/DE50208074D1/de not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
US20040145788A1 (en) | 2004-07-29 |
EP1395985B1 (de) | 2006-09-06 |
US7151623B2 (en) | 2006-12-19 |
JP4302511B2 (ja) | 2009-07-29 |
JP2004530933A (ja) | 2004-10-07 |
DE50208074D1 (de) | 2006-10-19 |
DE10128902A1 (de) | 2003-10-16 |
EP1395985A1 (de) | 2004-03-10 |
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