DE69030287D1 - Optischer Datenaufzeichnungsträger und Aufzeichnungsverfahren - Google Patents
Optischer Datenaufzeichnungsträger und AufzeichnungsverfahrenInfo
- Publication number
- DE69030287D1 DE69030287D1 DE69030287T DE69030287T DE69030287D1 DE 69030287 D1 DE69030287 D1 DE 69030287D1 DE 69030287 T DE69030287 T DE 69030287T DE 69030287 T DE69030287 T DE 69030287T DE 69030287 D1 DE69030287 D1 DE 69030287D1
- Authority
- DE
- Germany
- Prior art keywords
- layer
- light
- light absorptive
- substrate
- delta
- 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 3
- 239000000758 substrate Substances 0.000 abstract 5
- 238000004040 coloring Methods 0.000 abstract 1
- 239000002184 metal 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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69030287D1 true DE69030287D1 (de) | 1997-04-30 |
DE69030287T2 DE69030287T2 (de) | 1997-07-03 |
Family
ID=27520641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69030287T Expired - Lifetime DE69030287T2 (de) | 1989-07-24 | 1990-07-06 | Optischer Datenaufzeichnungsträger und Aufzeichnungsverfahren |
Country Status (15)
Country | Link |
---|---|
US (1) | US5080946A (de) |
EP (1) | EP0410183B1 (de) |
KR (1) | KR940011233B1 (de) |
AT (1) | ATE150892T1 (de) |
AU (1) | AU638466B2 (de) |
CA (1) | CA2021026C (de) |
DE (1) | DE69030287T2 (de) |
DK (1) | DK0410183T3 (de) |
ES (1) | ES2101681T3 (de) |
FI (1) | FI903700A0 (de) |
HK (1) | HK1000263A1 (de) |
MY (1) | MY105953A (de) |
PH (1) | PH26993A (de) |
PT (1) | PT94793A (de) |
SG (1) | SG50618A1 (de) |
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 (de) * | 1991-08-20 | 1993-02-24 | Pioneer Electronic Corporation | Aufzeichnungsmedium |
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 (de) * | 1994-12-20 | 1996-06-26 | Eastman Kodak Company | Zentrifugalverfahren für äusserst gleichförmige Beschichtungen |
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/de 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 |
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 (de) | 1997-03-26 |
HK1000263A1 (en) | 1998-02-13 |
DE69030287T2 (de) | 1997-07-03 |
EP0410183A2 (de) | 1991-01-30 |
ATE150892T1 (de) | 1997-04-15 |
PT94793A (pt) | 1992-06-30 |
ES2101681T3 (es) | 1997-07-16 |
US5080946A (en) | 1992-01-14 |
AU638466B2 (en) | 1993-07-01 |
CA2021026C (en) | 1995-07-25 |
KR940011233B1 (ko) | 1994-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69030287D1 (de) | Optischer Datenaufzeichnungsträger und Aufzeichnungsverfahren | |
FI893563A0 (fi) | Optiskt dataregistreringsorgan. | |
ATE126621T1 (de) | Optischer informationsaufzeichnungsträger und aufzeichnungsverfahren. | |
FI893561A (fi) | Optisk dataregistrering. | |
FI893562A0 (fi) | Foerfarande och organ foer optisk dataregistrering. | |
DE60239043D1 (de) | Optisches aufzeichnungsmedium |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings |