ES2179137T3 - Soporte optico de registro de informacion. - Google Patents
Soporte optico de registro de informacion.Info
- Publication number
- ES2179137T3 ES2179137T3 ES96112240T ES96112240T ES2179137T3 ES 2179137 T3 ES2179137 T3 ES 2179137T3 ES 96112240 T ES96112240 T ES 96112240T ES 96112240 T ES96112240 T ES 96112240T ES 2179137 T3 ES2179137 T3 ES 2179137T3
- Authority
- ES
- Spain
- Prior art keywords
- region
- legible
- deformable surface
- light absorption
- transparent substrate
- 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
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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/0079—Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
-
- 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
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0051—Reproducing involving phase depth effects
-
- 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.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Abstract
UN MEDIO DE GRABACION DE INFORMACION OPTICA DEL TIPO EN EL QUE UNOS DATOS GRABADOS PUEDEN SER REPRODUCIDOS POR EXPLORACION POR ESCANER CON UN HAZ LASER QUE COMPRENDE UNA REGION OPTICAMENTE LEGIBLE Y UNA REGION DE INFORMACION GRABABLE DONDE LOS "PITS" LEGIBLES OPTICAMENTE PUEDEN FORMARSE POR IRRADIACION CON UN HAZ LASER DE ESCRITURA, DONDE EL MEDIO COMPRENDE UN SUSTRATO TRANSPARENTE QUE TIENE UNA SUPERFICIE DEFORMABLE Y UNA CAPA REFLECTANTE QUE CUBRE LA SUPERFICIE DEFORMABLE Y EN LA QUE LA REGION GRABABLE DE INFORMACION COMPRENDE ADICIONALMENTE UNA CAPA DE ABSORCION DE LUZ ENTRE LA SUPERFICIE DEFORMABLE Y LA CAPA REFLECTANTE PARA ABSORBER EL HAZ LASER DE LECTURA, CON LO QUE SE GENERA ENERGIA DE MANERA QUE FORME "PITS" OPTICAMENTE LEGIBLES SOBRE LA SUPERFICIE DEFORMABLE, Y CUANDO LA SUPERFICIE DEFORMABLE ES IRRADIADA POR HAZ LASER LA CAPA DE ABSORCION DE LUZ PUEDE CAMBIAR EL CARACTER OPTICO, Y LA REGION OPTICAMENTE LEGIBLE COMPRENDE UN SUSTRATO TRANSPARENTE Y UNA CAPA REFLECTANTE QUE CUBRE ELSUSTRATO TRANSPARENTE Y EN EL QUE LA REGION OPTICAMENTE LEGIBLE COMPRENDE ADICIONALMENTE UNA CAPA DE ABSORCION DE LUZ ENTRE EL SUSTRATO TRANSPARENTE Y LA CAPA REFLECTANTE.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63191715A JPH07114028B2 (ja) | 1988-07-30 | 1988-07-30 | 光情報記録媒体 |
JP19171688 | 1988-07-30 | ||
JP1007511A JPH0827985B2 (ja) | 1988-07-30 | 1989-01-14 | 光情報記録媒体とその記録方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2179137T3 true ES2179137T3 (es) | 2003-01-16 |
Family
ID=27277632
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96112240T Expired - Lifetime ES2179137T3 (es) | 1988-07-30 | 1989-04-17 | Soporte optico de registro de informacion. |
ES89106809T Expired - Lifetime ES2097738T3 (es) | 1988-07-30 | 1989-04-17 | Medio de registro de informacion optica. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89106809T Expired - Lifetime ES2097738T3 (es) | 1988-07-30 | 1989-04-17 | Medio de registro de informacion optica. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4940618A (es) |
EP (2) | EP0353391B1 (es) |
KR (1) | KR950005035B1 (es) |
AT (2) | ATE148803T1 (es) |
CA (1) | CA1320573C (es) |
DE (2) | DE68929413T2 (es) |
ES (2) | ES2179137T3 (es) |
HK (1) | HK1000262A1 (es) |
SG (1) | SG43846A1 (es) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5155723A (en) * | 1988-07-30 | 1992-10-13 | Yuden Co., Ltd. Taiyo | Optical information recording method and medium |
US5249175A (en) * | 1988-09-09 | 1993-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method therefor |
JP2760812B2 (ja) * | 1988-09-28 | 1998-06-04 | 株式会社日立製作所 | 光再生装置及び光再生方法 |
US5075147A (en) * | 1989-03-24 | 1991-12-24 | Fuji Photo Film Co., Ltd. | Method for optically recording information and information recorded medium |
JPH0827983B2 (ja) * | 1989-05-02 | 1996-03-21 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH0383226A (ja) * | 1989-08-25 | 1991-04-09 | Sony Corp | 記録媒体 |
JP2600004B2 (ja) * | 1990-02-06 | 1997-04-16 | シャープ株式会社 | 光磁気記録媒体及びその表面処理方法 |
US5336531A (en) * | 1990-02-06 | 1994-08-09 | Sharp Kabushiki Kaisha | Magneto-optical disk and manufacturing methods thereof |
US5204852A (en) * | 1990-02-17 | 1993-04-20 | Victor Company Of Japan, Ltd. | Optical disc-like recoding medium and manufacturing method thereof |
JPH03275382A (ja) * | 1990-03-27 | 1991-12-06 | Fuji Photo Film Co Ltd | 光記録媒体及び記録再生方法 |
CA2044427C (en) * | 1990-06-13 | 1997-02-11 | Junichiro Nakayama | Magneto-optical disk and manufacturing methods thereof |
JP3126411B2 (ja) * | 1990-06-22 | 2001-01-22 | 三井化学株式会社 | 光記録媒体及び記録方法 |
US5274623A (en) * | 1990-07-19 | 1993-12-28 | Fuji Photo Film Co., Ltd. | Information recording medium having high modulation degree |
GB9017266D0 (en) * | 1990-08-07 | 1990-09-19 | Ici Plc | Optical recording elements |
JPH0497242A (ja) * | 1990-08-10 | 1992-03-30 | Sharp Corp | 情報記録再生方法 |
NL9002024A (nl) * | 1990-09-14 | 1992-04-01 | Philips Nv | Optisch registratie-element. |
US5401549A (en) * | 1990-10-15 | 1995-03-28 | Ricoh Company, Ltd. | Optical information recording medium |
JP3109866B2 (ja) * | 1990-11-17 | 2000-11-20 | 太陽誘電株式会社 | 光学式情報記録担体用基板及びその製造方法 |
US5316814A (en) * | 1991-05-14 | 1994-05-31 | Ricoh Company, Ltd. | Optical information recording medium |
JPH05579A (ja) * | 1991-06-25 | 1993-01-08 | Pioneer Electron Corp | 光記録媒体 |
JP3160632B2 (ja) * | 1991-09-27 | 2001-04-25 | ソニー株式会社 | 光ディスクとその再生方法 |
US5272047A (en) * | 1992-06-26 | 1993-12-21 | Eastman Kodak Company | Optical information recording medium using azo dyes |
CA2110233C (en) | 1992-12-02 | 1999-01-12 | Mitsui Toatsu Chemicals, Incorporated | Optical information recording medium and composition for optical information recording film |
US6168901B1 (en) | 1993-01-08 | 2001-01-02 | Eastman Kodak Company | Recordable optical element using low absorption materials |
US5294471A (en) * | 1993-02-01 | 1994-03-15 | Eastman Kodak Company | Optical information recording medium using metallized formazan dyes |
US5362536A (en) * | 1993-02-19 | 1994-11-08 | Eastman Kodak Company | Recordable optical element having a leuco dye |
US5326677A (en) * | 1993-02-19 | 1994-07-05 | Eastman Kodak Company | Optical retrieval apparatus using a tellurium (IV) leuco dye |
US5356685A (en) * | 1993-02-19 | 1994-10-18 | Eastman Kodak Company | Recordable optical element having a leuco dye |
JP3145235B2 (ja) * | 1993-09-03 | 2001-03-12 | パイオニア株式会社 | 記録可能ディスク及びその記録装置、記録方法 |
US5426015A (en) * | 1993-10-18 | 1995-06-20 | Eastman Kodak Company | Metallized azo dianion with two cationic dye counter ions for optical information recording medium |
US5518789A (en) | 1994-05-17 | 1996-05-21 | Eastman Kodak Company | Thioether containing photopolymerizable compositions |
US5547728A (en) * | 1994-09-23 | 1996-08-20 | Eastman Kodak Company | Optical recording elements having recording layers containing mixtures of formazan and cyanine dyes |
US5547727A (en) * | 1994-12-13 | 1996-08-20 | Eastman Kodak Company | Optical recording elements having recording layers containing cationic azo dyes |
US5470626A (en) * | 1995-02-21 | 1995-11-28 | Eastman Kodak Company | Optical recording layers containing sulfur |
US5585158A (en) * | 1995-06-07 | 1996-12-17 | Eastman Kodak Company | Recordable optical element using low absorption materials |
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 |
US5925433A (en) * | 1995-12-01 | 1999-07-20 | Akzo Nobel N.V. | Optical recording medium based on Fabry-Perot principle |
US5725741A (en) * | 1996-04-12 | 1998-03-10 | Eastman Kodak Company | Method of forming recordable optical element using low absorption materials |
US5770293A (en) * | 1996-04-12 | 1998-06-23 | Eastman Kodak Company | Method of forming recordable optical element using low absorption materials |
EP0927419B1 (en) * | 1996-09-02 | 2002-06-05 | Akzo Nobel N.V. | Optical recording medium comprising a cross-linked buffer layer |
US5695843A (en) * | 1996-09-27 | 1997-12-09 | Eastman Kodak Company | Mixtures of symmetrical and unsymmetrical nickel formazan dyes |
KR100230449B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
KR100230448B1 (ko) * | 1996-10-10 | 1999-11-15 | 윤종용 | 광기록매체 |
US5963536A (en) * | 1997-04-08 | 1999-10-05 | Eastman Kodak Company | Copy count protection structure for optical recording medium and method for same |
US6020041A (en) * | 1997-12-15 | 2000-02-01 | Eastman Kodak Company | Performance recording media for recordable element using gold reflector |
US6007887A (en) * | 1997-12-15 | 1999-12-28 | Eastman Kodak Company | Performance recording media for recordable element using silver reflector |
JP3697896B2 (ja) | 1998-01-23 | 2005-09-21 | 株式会社デンソー | 光情報記録媒体およびその製造方法 |
US6228440B1 (en) * | 1998-07-28 | 2001-05-08 | Motorola, Inc. | Perishable media information storage mechanism and method of fabrication |
US6242068B1 (en) | 1999-12-28 | 2001-06-05 | Eastman Kodak Company | Recordable optical media with a silver-palladium reflective layer |
US6638593B2 (en) | 2000-06-30 | 2003-10-28 | Verification Technologies, Inc. | Copy-protected optical media and method of manufacture thereof |
US20030117936A1 (en) * | 2001-12-20 | 2003-06-26 | Eastman Kodak Company | Hybrid disc architecture |
JP4273705B2 (ja) * | 2002-05-13 | 2009-06-03 | 日本電気株式会社 | 光ディスク媒体 |
JP4782189B2 (ja) * | 2006-03-03 | 2011-09-28 | シャープ株式会社 | 光情報記録媒体及び再生装置 |
WO2009028593A1 (ja) | 2007-08-30 | 2009-03-05 | Sharp Kabushiki Kaisha | 超解像光記録媒体、光記録媒体再生装置、光記録媒体再生装置の制御方法、光記録媒体再生装置制御プログラム、並びにそれを記録したコンピュータ読み取り可能な記録媒体 |
CN112002782B (zh) * | 2020-08-28 | 2022-03-01 | 河南师范大学 | 一种基于MnBi2Te4单层的纳米尺度光电传感器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2368779A1 (fr) * | 1976-10-22 | 1978-05-19 | Thomson Brandt | Support thermosensible destine a l'enregistrement d'information et procede d'enregistrement d'information sur un tel support |
US4315269A (en) * | 1977-08-29 | 1982-02-09 | Rca Corporation | Thick protective overcoat layer for optical video disc |
CA1165871A (en) * | 1978-11-08 | 1984-04-17 | Kornelis Bulthuis | Optically inscribable record carrier |
FR2474223A1 (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 |
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 |
US4360908A (en) * | 1980-02-25 | 1982-11-23 | Eastman Kodak Company | Physically optimized optical disc structure, method and apparatus |
DE3118058A1 (de) * | 1980-05-14 | 1982-03-11 | RCA Corp., 10020 New York, N.Y. | Aufzeichnungstraeger und verfahren zum schreiben einer informationsspur sowie zum loeschen einer in dem traeger gespeicherten information |
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 |
JPS5919253A (ja) * | 1982-07-23 | 1984-01-31 | Sony Corp | 情報記録媒体 |
KR870002142B1 (ko) * | 1982-09-20 | 1987-12-12 | 디스커비소젼 어시에이츠 | 광학 기록 매체 및 그의 제조방법 |
JPS6028045A (ja) * | 1983-07-25 | 1985-02-13 | Sony Corp | 情報記録媒体 |
JPS62110636A (ja) * | 1985-11-08 | 1987-05-21 | Kyodo Printing Co Ltd | 光記録媒体及びその製造方法 |
JPS62137744A (ja) * | 1985-12-11 | 1987-06-20 | Hitachi Ltd | 光デイスク |
JPS62246782A (ja) * | 1986-04-21 | 1987-10-27 | Canon Inc | 光記録媒体 |
JP2591941B2 (ja) * | 1986-04-21 | 1997-03-19 | キヤノン株式会社 | 光記録方法及び光記録媒体 |
JPH0734269B2 (ja) * | 1986-10-23 | 1995-04-12 | 松下電器産業株式会社 | 光記録媒体 |
-
1989
- 1989-04-14 US US07/340,078 patent/US4940618A/en not_active Expired - Lifetime
- 1989-04-17 AT AT89106809T patent/ATE148803T1/de not_active IP Right Cessation
- 1989-04-17 DE DE1989629413 patent/DE68929413T2/de not_active Expired - Lifetime
- 1989-04-17 EP EP19890106809 patent/EP0353391B1/en not_active Expired - Lifetime
- 1989-04-17 AT AT96112240T patent/ATE220238T1/de not_active IP Right Cessation
- 1989-04-17 EP EP19960112240 patent/EP0741383B1/en not_active Expired - Lifetime
- 1989-04-17 ES ES96112240T patent/ES2179137T3/es not_active Expired - Lifetime
- 1989-04-17 DE DE68927751T patent/DE68927751T2/de not_active Expired - Lifetime
- 1989-04-17 ES ES89106809T patent/ES2097738T3/es not_active Expired - Lifetime
- 1989-04-17 SG SG1996002100A patent/SG43846A1/en unknown
- 1989-05-11 CA CA 599418 patent/CA1320573C/en not_active Expired - Lifetime
- 1989-07-22 KR KR1019890010427A patent/KR950005035B1/ko not_active IP Right Cessation
-
1997
- 1997-09-16 HK HK97101791A patent/HK1000262A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0741383B1 (en) | 2002-07-03 |
KR910003605A (ko) | 1991-02-27 |
DE68927751T2 (de) | 1997-05-28 |
SG43846A1 (en) | 1997-11-14 |
EP0353391A3 (en) | 1990-08-08 |
ATE148803T1 (de) | 1997-02-15 |
EP0741383A2 (en) | 1996-11-06 |
EP0741383A3 (en) | 1996-11-20 |
ATE220238T1 (de) | 2002-07-15 |
KR950005035B1 (ko) | 1995-05-17 |
EP0353391A2 (en) | 1990-02-07 |
EP0353391B1 (en) | 1997-02-05 |
CA1320573C (en) | 1993-07-20 |
DE68929413D1 (de) | 2002-08-08 |
US4940618A (en) | 1990-07-10 |
DE68929413T2 (de) | 2002-10-31 |
ES2097738T3 (es) | 1997-04-16 |
DE68927751D1 (de) | 1997-03-20 |
HK1000262A1 (en) | 1998-02-13 |
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