DE69323972D1 - Optisches Aufzeichnungsmedium - Google Patents
Optisches AufzeichnungsmediumInfo
- Publication number
- DE69323972D1 DE69323972D1 DE69323972T DE69323972T DE69323972D1 DE 69323972 D1 DE69323972 D1 DE 69323972D1 DE 69323972 T DE69323972 T DE 69323972T DE 69323972 T DE69323972 T DE 69323972T DE 69323972 D1 DE69323972 D1 DE 69323972D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- optical recording
- optical
- medium
- recording
- 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
- 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
- G11B7/246—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 dyes
-
- 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
- G11B7/24094—Indication parts or information parts for identification
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24053—Protective topcoat layers lying opposite to the light entrance side, e.g. layers for preventing electrostatic charging
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24067—Combinations of two or more layers with specific interrelation
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34633392 | 1992-12-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323972D1 true DE69323972D1 (de) | 1999-04-22 |
DE69323972T2 DE69323972T2 (de) | 1999-08-19 |
Family
ID=18382704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323972T Expired - Fee Related DE69323972T2 (de) | 1992-12-25 | 1993-12-19 | Optisches Aufzeichnungsmedium |
Country Status (6)
Country | Link |
---|---|
US (1) | US5422226A (de) |
EP (1) | EP0603779B1 (de) |
KR (1) | KR970004212B1 (de) |
CA (1) | CA2111646A1 (de) |
DE (1) | DE69323972T2 (de) |
TW (1) | TW266296B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2110233C (en) | 1992-12-02 | 1999-01-12 | Mitsui Toatsu Chemicals, Incorporated | Optical information recording medium and composition for optical information recording film |
KR0185765B1 (ko) * | 1993-04-10 | 1999-04-15 | 가와다 미쓰구 | 광 정보매체와 그 제조방법 |
US5698284A (en) * | 1994-09-21 | 1997-12-16 | Dai Nippon Printing Co., Ltd. | Optical recording medium |
DE69812248T2 (de) * | 1997-07-29 | 2004-03-25 | Victor Company of Japan, Ltd., Yokohama | Informationsaufzeichnungsträger und Verfahren zu dessen Herstellung |
JPH11134714A (ja) * | 1997-10-31 | 1999-05-21 | Taiyo Yuden Co Ltd | 光情報媒体とその製造方法 |
DE60134810D1 (de) * | 2000-04-27 | 2008-08-28 | Mitsubishi Kagaku Media Co Ltd | Optisches Aufzeichnungsmedium |
TW200422336A (en) * | 2002-11-08 | 2004-11-01 | Mitsubishi Chem Corp | Radiation curable resin composition and cured product thereof |
WO2011026054A2 (en) * | 2009-08-31 | 2011-03-03 | Millenniata, Inc. | Reliability testing of optical media using simultaneous heat, humidity, and light |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5977647A (ja) * | 1982-10-26 | 1984-05-04 | Matsushita Electric Ind Co Ltd | 光学式円盤 |
JP2517341B2 (ja) * | 1988-01-14 | 1996-07-24 | 三洋電機株式会社 | 光学式情報記録ディスクの製造方法 |
JPH027249A (ja) * | 1988-06-27 | 1990-01-11 | Matsushita Electric Ind Co Ltd | 光ディスクの製造方法 |
JPH02132657A (ja) * | 1988-07-30 | 1990-05-22 | Taiyo Yuden Co Ltd | 光情報記録媒体とそれを用いた光情報記録方法 |
JPH02147286A (ja) * | 1988-08-29 | 1990-06-06 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
JP2840643B2 (ja) * | 1988-09-01 | 1998-12-24 | 太陽誘電株式会社 | 光情報記録媒体 |
JP2789608B2 (ja) * | 1988-09-02 | 1998-08-20 | 三洋電機株式会社 | 光デイスク |
JPH02149951A (ja) * | 1988-11-30 | 1990-06-08 | Matsushita Electric Ind Co Ltd | 光ディスクの製造方法およびその装置 |
EP0473695A1 (de) * | 1989-05-25 | 1992-03-11 | Tandy Corporation | Magnetische aufzeichnungsträger |
JPH0340239A (ja) * | 1989-07-07 | 1991-02-21 | Sony Corp | 光学記録媒体 |
JPH07109660B2 (ja) * | 1990-02-07 | 1995-11-22 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH07109661B2 (ja) * | 1990-02-07 | 1995-11-22 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH07109659B2 (ja) * | 1990-02-07 | 1995-11-22 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH06103587B2 (ja) * | 1990-09-17 | 1994-12-14 | パイオニア株式会社 | 光ディスク |
JPH04285736A (ja) * | 1991-03-13 | 1992-10-09 | Opt Sutoreeji Kk | 光情報記録媒体 |
EP0549488B1 (de) * | 1991-12-20 | 1998-09-30 | Eastman Kodak Company | Aufzeichnungsträger für ein optisches Informationssystem mit eingebettetem Identifikationskode |
US5312663A (en) * | 1991-12-27 | 1994-05-17 | Eastman Kodak Company | Optical element having durability enhancing layer |
JP2901417B2 (ja) * | 1992-05-19 | 1999-06-07 | ティーディーケイ株式会社 | 光記録ディスクの製造方法 |
-
1993
- 1993-12-16 CA CA002111646A patent/CA2111646A1/en not_active Abandoned
- 1993-12-19 EP EP93120494A patent/EP0603779B1/de not_active Expired - Lifetime
- 1993-12-19 DE DE69323972T patent/DE69323972T2/de not_active Expired - Fee Related
- 1993-12-21 KR KR1019930028718A patent/KR970004212B1/ko not_active IP Right Cessation
- 1993-12-22 US US08/171,153 patent/US5422226A/en not_active Expired - Fee Related
- 1993-12-29 TW TW082111128A patent/TW266296B/zh active
Also Published As
Publication number | Publication date |
---|---|
US5422226A (en) | 1995-06-06 |
KR970004212B1 (ko) | 1997-03-26 |
EP0603779A1 (de) | 1994-06-29 |
CA2111646A1 (en) | 1994-06-26 |
TW266296B (de) | 1995-12-21 |
KR940016049A (ko) | 1994-07-22 |
DE69323972T2 (de) | 1999-08-19 |
EP0603779B1 (de) | 1999-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |