ES2101681T3 - Soporte de registro de informacion optica y metodo de registro. - Google Patents
Soporte de registro de informacion optica y metodo de registro.Info
- Publication number
- ES2101681T3 ES2101681T3 ES90112973T ES90112973T ES2101681T3 ES 2101681 T3 ES2101681 T3 ES 2101681T3 ES 90112973 T ES90112973 T ES 90112973T ES 90112973 T ES90112973 T ES 90112973T ES 2101681 T3 ES2101681 T3 ES 2101681T3
- Authority
- ES
- Spain
- Prior art keywords
- layer
- light
- absorption layer
- substrate
- light absorption
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title abstract 2
- 230000031700 light absorption Effects 0.000 abstract 5
- 239000000758 substrate Substances 0.000 abstract 5
- UEUIKXVPXLWUDU-UHFFFAOYSA-N 4-diazoniobenzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=C([N+]#N)C=C1 UEUIKXVPXLWUDU-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004040 coloring Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
- G11B7/24018—Laminated discs
- G11B7/24027—Layers; Shape, structure or physical properties thereof
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24851—Intermediate layer is discontinuous or differential
- Y10T428/24868—Translucent outer layer
- Y10T428/24876—Intermediate layer contains particulate material [e.g., pigment, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24893—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including particulate material
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
UN MEDIO DE REGISTRO DE INFORMACION OPTICO COMPRENDE UN SUSTRATO DE TRANSMISION DE LUZ CON UN PRE-SURCO EN FORMA DE ESPIRAL SOBRE SU SUPERFICIE, UNA CAPA DE ABSORCION DE LUZ DE UN MATERIAL COLORANTE FORMADO DIRECTAMENTE EN EL SUSTRATO O CON OTRA CAPA INTERPUESTA, Y UNA CAPA DE REFLEXION DE LUZ HECHA DE UNA PELICULA DE METAL FORMADA DIRECTAMENTE SOBRE LA CAPA DE ABSORCION DE LUZ O CON OTRA CAPA INTERPUESTA, EN LA QUE O IGUAL) 0,3 EN EL QUE ESENTADA POR UB ES LA PROFUNDIDAD DEL LIMITE DE CAPA EN EL LADO DEL SUSTRATO DE LA CAPA DE ABSORCION DE LUZ EN LA PARTE CORRESPONDIENTE AL PRE-SURCO, DABS ES LA PROFUNDIDAD DEL LIMITE DE LA CAPA EN EL LADO DE LA CAPA DE ABSORCION DE LUZ DE LA CAPA DE REFLEXION DE LUZ EN LA PARTE CORRESPONDIENTE AL PRE-SURCO, NSUB ES LA PARTE REAL DEL INDICE DE REFRACCION COMPLEJO DEL SUSTRATO Y DE CUALQUIER CAPA PRESENTE EN EL LADO DEL SUSTRATO DE LA CAPA DE ABSORCION DE LUZ, NABS ES LA PARTE REAL DEL INDICE DE REFRACCION COMPLEJO DE LA CAPA DE ABSORCION DE LUZ Y (FALTA SIMBOLO) ES LA LONGITUD DE ONDA DEL RAYO LASER.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1191148A JPH0827992B2 (ja) | 1989-07-24 | 1989-07-24 | 光情報記録媒体及びそれを用いた光情報記録方法 |
JP2024541A JP2530237B2 (ja) | 1990-02-05 | 1990-02-05 | 光情報記録媒体およびこの光情報記録媒体への光情報記録方法 |
JP2024543A JP2530239B2 (ja) | 1990-02-05 | 1990-02-05 | 光情報記録媒体およびこの光情報記録媒体への光情報記録方法 |
JP2024540A JP2530236B2 (ja) | 1990-02-05 | 1990-02-05 | 光情報記録媒体およびこの光情報記録媒体への光情報記録方法 |
JP2024542A JP2530238B2 (ja) | 1990-02-05 | 1990-02-05 | 光情報記録媒体およびこの光情報記録媒体への光情報記録方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2101681T3 true ES2101681T3 (es) | 1997-07-16 |
Family
ID=27520641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90112973T Expired - Lifetime ES2101681T3 (es) | 1989-07-24 | 1990-07-06 | Soporte de registro de informacion optica y metodo de registro. |
Country Status (15)
Country | Link |
---|---|
US (1) | US5080946A (es) |
EP (1) | EP0410183B1 (es) |
KR (1) | KR940011233B1 (es) |
AT (1) | ATE150892T1 (es) |
AU (1) | AU638466B2 (es) |
CA (1) | CA2021026C (es) |
DE (1) | DE69030287T2 (es) |
DK (1) | DK0410183T3 (es) |
ES (1) | ES2101681T3 (es) |
FI (1) | FI903700A0 (es) |
HK (1) | HK1000263A1 (es) |
MY (1) | MY105953A (es) |
PH (1) | PH26993A (es) |
PT (1) | PT94793A (es) |
SG (1) | SG50618A1 (es) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2657579B2 (ja) * | 1990-04-19 | 1997-09-24 | 富士写真フイルム株式会社 | 光情報記録媒体 |
US5274623A (en) * | 1990-07-19 | 1993-12-28 | Fuji Photo Film Co., Ltd. | Information recording medium having high modulation degree |
CA2065653A1 (en) * | 1991-04-16 | 1992-10-17 | Tadashi Koike | Optical recording medium |
JP3301621B2 (ja) * | 1991-05-30 | 2002-07-15 | ティーディーケイ株式会社 | 光記録ディスクの製造方法 |
JPH04360037A (ja) * | 1991-06-06 | 1992-12-14 | Pioneer Electron Corp | 追記型光ディスク |
JP3137740B2 (ja) * | 1991-06-06 | 2001-02-26 | ティーディーケイ株式会社 | 光記録再生方法 |
CA2070221A1 (en) * | 1991-06-14 | 1992-12-15 | Tadahiko Mizukuki | Optical recording medium |
JPH05579A (ja) * | 1991-06-25 | 1993-01-08 | Pioneer Electron Corp | 光記録媒体 |
JPH052771A (ja) * | 1991-06-25 | 1993-01-08 | Pioneer Electron Corp | 光記録媒体 |
JPH0540964A (ja) * | 1991-08-06 | 1993-02-19 | Canon Inc | 光学的記録媒体 |
EP0528512A1 (en) * | 1991-08-20 | 1993-02-24 | Pioneer Electronic Corporation | Recording medium |
JP3080739B2 (ja) * | 1991-12-20 | 2000-08-28 | 日本電気株式会社 | 光学的情報記録媒体および光学的情報記録消去再生方法 |
US5312663A (en) * | 1991-12-27 | 1994-05-17 | Eastman Kodak Company | Optical element having durability enhancing layer |
US5445853A (en) * | 1992-01-09 | 1995-08-29 | Sony Corporation | Optical data storage media |
JP3315157B2 (ja) * | 1992-08-27 | 2002-08-19 | パイオニア株式会社 | 情報記録媒体 |
US5948497A (en) * | 1992-10-19 | 1999-09-07 | Eastman Kodak Company | High stability silver based alloy reflectors for use in a writable compact disk |
JPH06150385A (ja) * | 1992-11-10 | 1994-05-31 | Pioneer Electron Corp | 光記録媒体 |
US5486437A (en) * | 1993-04-08 | 1996-01-23 | Sony Corporation | Optical recording method |
US5471443A (en) * | 1993-12-22 | 1995-11-28 | Randall Jamail | Method of selectively concealing magneto-optical compact disk data for playback upon demand |
US5808974A (en) * | 1993-12-22 | 1998-09-15 | Jamail; Randall H. | Method of masking data on a storage medium using a directory |
US5467327A (en) * | 1993-12-22 | 1995-11-14 | Jamail; Randall | Method of masking data on a storage medium |
KR100310223B1 (ko) * | 1994-02-28 | 2001-12-28 | 윤종용 | 유기광기록매체및그의재기록방지방법 |
US5500266A (en) * | 1994-03-10 | 1996-03-19 | Eastman Kodak Company | Spin-coating compensation for an optical storage medium with a substrate groove profile gradient |
US5518789A (en) | 1994-05-17 | 1996-05-21 | Eastman Kodak Company | Thioether containing photopolymerizable compositions |
EP0718048A1 (en) * | 1994-12-20 | 1996-06-26 | Eastman Kodak Company | Spin process for highly conformal coatings |
US5667860A (en) | 1995-11-14 | 1997-09-16 | Eastman Kodak Company | Optical recording elements having recording layers exhibiting reduced bubble formation |
US5728441A (en) * | 1995-12-01 | 1998-03-17 | Samsung Electronics Co., Ltd. | Recordable/replayable optical recording medium and optical recording method therefor |
JP2856390B2 (ja) | 1996-07-26 | 1999-02-10 | 株式会社日立製作所 | 情報記録媒体及びそれを用いた記録再生方法 |
KR100230449B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
KR100230448B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
US5817388A (en) * | 1996-11-08 | 1998-10-06 | Carl M. Rodia & Associates | Multi-component dye compositions for optical recording media |
US5952073A (en) * | 1996-11-08 | 1999-09-14 | Media Chemical Corp. | Dye composition for optical recording media having selected anions |
JPH10149578A (ja) * | 1996-11-20 | 1998-06-02 | Taiyo Yuden Co Ltd | 光記録媒体 |
US6077584A (en) * | 1998-07-24 | 2000-06-20 | Media Chemical Corp. | Stabilized dye compositions for optical recording media |
DE60029155T2 (de) * | 1999-03-15 | 2007-05-31 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Optisches Informationsaufzeichnungsmedium |
US6292457B1 (en) | 1999-03-31 | 2001-09-18 | Eastman Kodak Company | Recordable optical media with a silver-gold reflective layer |
US6242068B1 (en) | 1999-12-28 | 2001-06-05 | Eastman Kodak Company | Recordable optical media with a silver-palladium reflective layer |
AU2001232279A1 (en) * | 2000-02-14 | 2001-08-20 | Taiyo Yuden Co. Ltd. | Optical information recording medium |
US7124944B2 (en) * | 2000-06-30 | 2006-10-24 | Verification Technologies, Inc. | Product packaging including digital data |
US6638593B2 (en) | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
WO2002002301A1 (en) | 2000-06-30 | 2002-01-10 | Verification Technologies Inc. | Copy-protected optical media and method of manufacture thereof |
JP3859444B2 (ja) * | 2000-11-15 | 2006-12-20 | シャープ株式会社 | 光情報記録媒体 |
JP2002157783A (ja) * | 2000-11-15 | 2002-05-31 | Sharp Corp | 光情報記録媒体 |
JP3859458B2 (ja) * | 2001-03-28 | 2006-12-20 | シャープ株式会社 | 光情報記録媒体 |
MXPA04006947A (es) * | 2002-01-18 | 2004-12-06 | Koninkl Philips Electronics Nv | Medio optico de almacenamiento de datos y uso de ese medio. |
US20050084645A1 (en) * | 2002-02-07 | 2005-04-21 | Selinfreund Richard H. | Method and system for optical disc copy-protection |
JP4080234B2 (ja) | 2002-05-14 | 2008-04-23 | シャープ株式会社 | 情報処理媒体およびこれを用いた情報処理装置 |
CA2497645A1 (en) * | 2002-09-26 | 2004-04-08 | Verification Technologies, Inc. | Authentication of items using transient optical state change materials |
US20060203700A1 (en) * | 2003-02-06 | 2006-09-14 | Verification Technologies, Inc. | Method and system for optical disk copy-protection |
DE102004046618A1 (de) * | 2004-09-25 | 2006-03-30 | Robert Bosch Gmbh | Schaltungsanordnung zum Analog/Digital-Wandeln |
CN101449326B (zh) * | 2006-05-18 | 2011-08-03 | 松下电器产业株式会社 | 多层光记录介质的制造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359750A (en) * | 1981-04-30 | 1982-11-16 | Eastman Kodak Company | Optical disc structure |
JPS5862842A (ja) * | 1981-10-09 | 1983-04-14 | Matsushita Electric Ind Co Ltd | 光学的記録用円盤 |
JPS5996546A (ja) * | 1982-11-25 | 1984-06-04 | Sony Corp | 反射型光学記録体 |
JPH0734269B2 (ja) * | 1986-10-23 | 1995-04-12 | 松下電器産業株式会社 | 光記録媒体 |
US4954380A (en) * | 1987-11-27 | 1990-09-04 | Canon Kabushiki Kaisha | Optical recording medium and process for production thereof |
-
1990
- 1990-06-30 MY MYPI90001111A patent/MY105953A/en unknown
- 1990-07-03 AU AU58658/90A patent/AU638466B2/en not_active Expired
- 1990-07-05 PH PH40790A patent/PH26993A/en unknown
- 1990-07-06 DE DE69030287T patent/DE69030287T2/de not_active Expired - Lifetime
- 1990-07-06 SG SG1996006835A patent/SG50618A1/en unknown
- 1990-07-06 AT AT90112973T patent/ATE150892T1/de not_active IP Right Cessation
- 1990-07-06 US US07/549,114 patent/US5080946A/en not_active Expired - Lifetime
- 1990-07-06 EP EP90112973A patent/EP0410183B1/en not_active Expired - Lifetime
- 1990-07-06 DK DK90112973.4T patent/DK0410183T3/da active
- 1990-07-06 ES ES90112973T patent/ES2101681T3/es not_active Expired - Lifetime
- 1990-07-12 CA CA002021026A patent/CA2021026C/en not_active Expired - Lifetime
- 1990-07-23 PT PT94793A patent/PT94793A/pt not_active Application Discontinuation
- 1990-07-23 FI FI903700A patent/FI903700A0/fi not_active Application Discontinuation
- 1990-11-14 KR KR1019900011263A patent/KR940011233B1/ko not_active IP Right Cessation
-
1997
- 1997-09-16 HK HK97101792A patent/HK1000263A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY105953A (en) | 1995-02-28 |
EP0410183A3 (en) | 1991-05-08 |
FI903700A0 (fi) | 1990-07-23 |
DE69030287D1 (de) | 1997-04-30 |
AU5865890A (en) | 1991-01-24 |
SG50618A1 (en) | 1998-07-20 |
CA2021026A1 (en) | 1991-01-25 |
KR910003609A (ko) | 1991-02-28 |
DK0410183T3 (da) | 1997-06-30 |
PH26993A (en) | 1992-12-28 |
EP0410183B1 (en) | 1997-03-26 |
HK1000263A1 (en) | 1998-02-13 |
DE69030287T2 (de) | 1997-07-03 |
EP0410183A2 (en) | 1991-01-30 |
ATE150892T1 (de) | 1997-04-15 |
PT94793A (pt) | 1992-06-30 |
US5080946A (en) | 1992-01-14 |
AU638466B2 (en) | 1993-07-01 |
CA2021026C (en) | 1995-07-25 |
KR940011233B1 (ko) | 1994-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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